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Length: 20992 (0x5200) Types: RcTekst Names: »VIL3.WPB«
└─⟦51ec6abc5⟧ Bits:30005985 Manualer - TELETEX Document Handler └─⟦this⟧ »VIL3.WPB«
╱04002d440c00060000000003014b31000000000000000000000000000000000000000000000000000a141e28323c464b555f69737d8791ff04╱ ════════════════════════════════════════════════════════════════════════ ↓ ┆14┆┆b3┆┆06┆- ┆0b┆ -↲ ↲ ┆b0┆┆a1┆7. UPDATE INFORMATION↲ ↲ ╞ ┆84┆This section describes the information delivered in an IND.UPDATE ↓ ┆19┆┆89┆┄┄block to DS, see ref. 2. Three kind of update units exists, packet ↓ ┆19┆┆89┆┄┄state, charge information and user information.↲ ↲ ↲ ┆a1┆┆b0┆7.1 Packet State↲ ↲ ╞ format:↲ ↲ ╞ ┆a1┆ ↲ ╞ ┆a1┆! unit type = 1 ! length = 1 ! packet state !↲ ╞ 1 byte 1 byte 1 byte↲ ↲ ╞ ┆84┆The meaning of the packet states are:↲ ↲ ╞ (1) ┆84┆waiting for transmission.↲ ╞ ┆84┆Initial state for a submit/abort packet. The packet remains in ↓ ┆19┆┆8d┆┄┄this state until the first attempt is made to transmit the ↓ ┆19┆┆8d┆┄┄packet.↲ ↲ ╞ (2) being transmitted.↲ ╞ ┆84┆Normally this means that a normal document transmission is in ↓ ┆19┆┆8d┆┄┄progress using a session. But the packet is also in this state ↓ ┆19┆┆8d┆┄┄when a communication break down has occurred and the clean up ↓ ┆19┆┆8d┆┄┄after the error is unfinished. First when it has been cleared ↓ ┆19┆┆8d┆┄┄what to do with the packet is the state changed.↲ ↲ ╞ (3) transmission emporarely suspended.↲ ╞ ┆84┆The packet is either encapsulated or in the busy queue.↲ ↲ ╞ (4) transmission abandoned.↲ ╞ ┆84┆This is a pseudo state, because the DH will indicate the ↓ ┆19┆┆8d┆┄┄transfer to it implicit by sending a CONF.SUBMIT or a ↓ ┆19┆┆8d┆┄┄CONF.ABORT.↲ ↲ ╞ (5) ready for reception.↲ ╞ ┆84┆Initial state for a CREATE packet. The state will very fast be ↓ ┆19┆┆8d┆┄┄changed to being received by DH.↲ ↲ ╞ (6) being received.↲ ╞ ┆84┆A normal document receival is in progress using a session. But ↓ ┆19┆┆8d┆┄┄the packet is also in this state when a communication break ↓ ┆19┆┆8d┆┄┄down has occurred, and it has not been decided yet what to do ↓ ┆19┆┆8d┆┄┄with the packet.↲ ↲ ╞ (7) reception temporary suspended.↲ ╞ ┆84┆The packet is waiting for the calls to resume the transfer. A ↓ ┆19┆┆8d┆┄┄timer will be running.↲ ↲ ╞ (8) reception abandoned.↲ ╞ ┆84┆The transfer to this state will be indicated implicit by ↓ ┆19┆┆8d┆┄┄sending a IND.DELIVER.↲ ↲ ↲ ┆a1┆┆b0┆7.2 Charge Information↲ ↲ ╞ Format:↲ ↲ ╞ ┆a1┆ ↲ ╞ ┆a1┆! unit type = 21 ! length = 9 ! charge type = 1 ! charge !↲ ╞ 1 byte 1 byte 1 byte 8 bytes↲ ↲ ╞ Charge consists of 8 digits, defining the charge.↲ ↲ ╞ ┆84┆This update unit will only occur if charge has been requested in ↓ ┆19┆┆89┆┄┄REQ.SUBMIT or REQ.ABORT. It is sent to DH when a CHARGE INF IND is ↓ ┆19┆┆89┆┄┄received from S62 CP i.e. just before the state transition being ↓ ┆19┆┆89┆┄┄transmitted -> transmission temporary suspended or being ↓ ┆19┆┆89┆┄┄transmitted -> transmission abandoned occurs.↲ ↲ ↲ ┆b0┆┆a1┆7.3 User Information↲ ↲ ╞ Format:↲ ↲ ╞ ┆a1┆ ↲ ╞ ┆a1┆! unit type = 3 ! info lg = ? ! user unit 1 ! - - - ! user unit n!↲ ╞ 1 byte 1 byte < info lg bytes >↲ ↲ ╞ The format of a user unit is:↲ ↲ ╞ ┆a1┆ ↲ ╞ ┆a1┆! info type ! unit lg ! value !↲ ╞ 1 byte 1 byte < unit lg bytes >↲ ↲ ╞ ┆84┆It should be noted that user information can be empty, i.e. info ↓ ┆19┆┆89┆┄┄lg can be zero, see below.↲ ↲ ╞ ┆84┆A user unit informs about the reason for a break down in a ↓ ┆19┆┆89┆┄┄document transfer. All possible values of info type will not be ↓ ┆19┆┆89┆┄┄described here because they originates at lower level modules, and ↓ ┆19┆┆89┆┄┄will be described in the specification manual for these modules.↲ ↲ ╞ ┆84┆However, the first user unit (if any) will allways originate from ↓ ┆19┆┆89┆┄┄DH. There will be one ore possibly two units. The last case will ↓ ┆19┆┆89┆┄┄be described below (description of info type = 11).↲ ↲ ╞ ┆84┆An empty user information is delivered when the packet enters the ↓ ┆19┆┆89┆┄┄"being transmitted" or "being received" and it should be initiated ↓ ┆19┆┆89┆┄┄to this value by DH. If user information is non empty in one of ↓ ┆19┆┆89┆┄┄the mentioned states, it means that a communication break down has ↓ ┆19┆┆89┆┄┄occurred but the error clean up is not finished yet.↲ ↲ ╞ ┆84┆The following two values of info type indicates DH units:↲ ↲ ╞ ┆a1┆info type = 5, S62CP breakdown.↲ ↲ ╞ ┆84┆These units indicates that the initiative for the interruption ↓ ┆19┆┆89┆┄┄dont come from DH, i.e. it either a session break down, or an ↓ ┆19┆┆89┆┄┄interruption requested from the remote terminal. In these cases it ↓ ┆19┆┆89┆┄┄will always be a S62CP primitive which has caused the breakdown, ↓ ┆19┆┆89┆┄┄and the user must refer to ref. 3.↲ ↲ ╞ The general format for these units are:↲ ↲ ╞ ┆a1┆ ↲ ╞ ┆a1┆! info type = 5 ! info lg = 1 or 2 ! error kind ! error info !↲ ╞ 1 byte 1 byte 1 byte 0 or 1 byte↲ ↲ ╞ ┆84┆error kind identifies the S62CP primitive received. The following ↓ ┆19┆┆89┆┄┄values can occur:↲ ↲ ╞ (1) error kind = 1, info lg = 2↲ ↲ ╞ ┆84┆A SESS START CONF NEG has been received. (The packet was ↓ ┆19┆┆8d┆┄┄initiator for this session, see section 6.3).↲ ╞ ┆84┆error info contains the rej reason parameter, note that no ↓ ┆19┆┆8d┆┄┄user info is generated when rej reason = busy. In this case a ↓ ┆19┆┆8d┆┄┄short encapsulation will be made without informing the DS.↲ ↲ ╞ (2) error kind = 2, info lg = 2↲ ↲ ╞ ┆84┆A SESS ABORT IND was received fro a session to which this ↓ ┆19┆┆8d┆┄┄packet was connected.↲ ╞ ┆84┆error info contains the ab reason parameter. The value lpc ↓ ┆19┆┆8d┆┄┄will not occur, because this value indicate that the user has ↓ ┆19┆┆8d┆┄┄made a protocol error.↲ ↲ ╞ (3) error kind = 3, info lg = 2↲ ↲ ╞ ┆84┆An EXCEPTION IDN has been received. "error info" contains the ↓ ┆19┆┆8d┆┄┄except reason parameter. The DH will have sent a RESYNCHRONIZE ↓ ┆19┆┆8d┆┄┄REQ on behalf on the packet.↲ ↲ ╞ (4) error kind = 4, info lg = 2↲ ↲ ╞ ┆84┆A DOCUMENT DISCARD IND has been received. "error info" ↓ ┆19┆┆8d┆┄┄contains the discard_reason parameter.↲ ↲ ╞ (5) error kind = 5, info lg = 2↲ ↲ ╞ ┆84┆A DOCUMENT RESYNCHRONIZE IND has been received. "error info" ↓ ┆19┆┆8d┆┄┄contains the resynch reason parameter.↲ ↲ ╞ (6) error kind = 6, info lg = 1↲ ╞ ↲ ╞ ┆84┆A CAP CONF NEG has been received, i.e. the receiving terminal ↓ ┆19┆┆8d┆┄┄has not the required capabilities.↲ ↲ ╞ (7) error kind = 1, info lg = 2↲ ↲ ╞ ┆84┆A DOCUMENT CONTINUE IND has been received, which defines a ↓ ┆19┆┆8d┆┄┄forward jump in checkpoint numbers. "error info" contains the ↓ ┆19┆┆8d┆┄┄size of this jump (255 if >= 255).↲ ╞ ┆84┆The other side has made a protocol error, and a DOCUMENT ↓ ┆19┆┆8d┆┄┄CONTINUE RESP NEG is send.↲ ↲ ╞ ┆a1┆info type = 11, Document stream troubles↲ ↲ ╞ ┆84┆These units indicates that the cause for the interruption is a ↓ ┆19┆┆89┆┄┄break down of the document stream.↲ ↲ ╞ The general format for these units are:↲ ↲ ╞ ┆a1┆ ↲ ╞ ┆a1┆! info type = 5 ! info lg = 1 or 2 ! error kind ! error info !↲ ╞ 1 byte 1 byte 1 byte 0 or 1 byte↲ ↲ ╞ error kind identifies the kind of trouble.↲ ↲ ╞ (1) error kind = 1, info lg = 2↲ ↲ ╞ ┆84┆A REPLY NOT OK has been received. error info contains the code ↓ ┆19┆┆8d┆┄┄field.↲ ↲ ╞ (2) error kind = 2, info lg = 1↲ ╞ ↲ ╞ ┆84┆A premature TTXSI stream close has been received on the ↓ ┆19┆┆8d┆┄┄document stream.↲ ↲ ╞ (3) error kind = 3, info lg = 2↲ ↲ ╞ ┆84┆Document stream protocol error↲ ┆84┆error info identifies the kind of error in the following way:↲ ↲ ╞ 1: ┆84┆Other than REPLY OK as answer on TRANSFER from DH. (REPLY ↓ ┆19┆┆90┆┄┄NOT ok is, of course, always possible).↲ ↲ ╞ 2: ┆84┆no data betwen CHECKPOINT blocks, or no data betwen a ↓ ┆19┆┆90┆┄┄CHECKPOINT and a STREAM END, in a write operation.↲ ↲ ╞ 3: ┆84┆premature STREAM END received in a write operation.↲ ↲ ╞ 4: CHECKPOINT as answer on a STREAM END in a write operation.↲ ↲ ╞ 5: STREAM block received in a write operation.↲ ↲ ╞ ┆84┆Note that any blocks received after a STREAM END will, ↓ ┆19┆┆90┆┄┄though errorneous be ignored. Normal document level ↓ ┆19┆┆90┆┄┄termination will already have been initiated by DH.↲ ↲ ╞ (4) error kind = 4, info lg = 2↲ ↲ ╞ ┆84┆This indicates a format error in a received document stream ↓ ┆19┆┆8d┆┄┄block error info contains the header byte.↲ ↲ ╞ ┆84┆The action taken by DH when info type = 11 will be ↲ ↲ ╞ - for source packets:↲ ╞ ┆84┆A DOCUMENT RESYNCHRONIZE REQ is sent if the sessions is inside ↓ ┆19┆┆8b┆┄┄the document level. If the other side responds with SESSION ↓ ┆19┆┆8b┆┄┄ABORT IND, user information will contain two user units, the one ↓ ┆19┆┆8b┆┄┄with info type = 11, and the other with info type = 5 (and error ↓ ┆19┆┆8b┆┄┄kind = 2).↲ ↲ ╞ - for sink packets:↲ ╞ ┆84┆A EXCEPTION REQ is sent. The other side responds with a DOCUMENT ↓ ┆19┆┆8b┆┄┄RESYNCHRONIZE IND, a DOCUMENT DISCARD IND, or a SESSION ABORT ↓ ┆19┆┆8b┆┄┄IND. Also in this case there will be two user units, the one ↓ ┆19┆┆8b┆┄┄with info type = 11, and the other with info type = 5 (and error ↓ ┆19┆┆8b┆┄┄kind = 2, 4 or 5).↲ ↲ ╞ ┆84┆However the above mentioned only holds for TTX packets. In TLX ↓ ┆19┆┆8b┆┄┄mode, a SESS ABORT REQ is sent from this side.↲ ↲ ↲ ════════════════════════════════════════════════════════════════════════ ↓ ┆a1┆┆b0┆8. CONFIGURATION PARAMETERS↲ ↲ ╞ ┆84┆In this section is various configuration parameters explained. ↓ ┆19┆┆89┆┄┄They are of two kinds↲ ↲ ╞ - Compilation parameters.↲ ╞ ┆84┆They are declared in an environment, and a change requires ↓ ┆19┆┆8b┆┄┄recompilation of DH.↲ ↲ ╞ - ┆84┆Process parameters.↲ ╞ ┆84┆They are transferred to the DH when its created, and should be ↓ ┆19┆┆8b┆┄┄known to the father process.↲ ↲ ╞ ┆84┆A third kind is possible, namely parameters updated via LCP ↓ ┆19┆┆89┆┄┄control messages. Such parameters dont exists in the present ↓ ┆19┆┆89┆┄┄version.↲ ↲ ↲ ┆b0┆┆a1┆8.1 The Associates List↲ ↲ ╞ ┆84┆When a session exists, and this side is source, the other side can ↓ ┆19┆┆89┆┄┄request a change in the source sink relationship, called a change ↓ ┆19┆┆89┆┄┄in control. This is only interesting when this side is caller, ↓ ┆19┆┆89┆┄┄otherwise the control should be changed in all cases.↲ ↲ ╞ ┆84┆Such a request should not be automatically granted, however, ↓ ┆19┆┆89┆┄┄because the caller is charged for the session. Therefore is the ↓ ┆19┆┆89┆┄┄┆a1┆associates list┆e1┆ introduced.↲ ↲ ╞ It is declated like this↲ ↲ ╞ associates_list: array (1..?) of ti_mask;↲ ↲ ╞ ┆84┆ti_mask is a type which contains a terminal identifier. Part 4 is ↓ ┆19┆┆89┆┄┄optional, though (and is meaningless).↲ ↲ ╞ ┆84┆When a PLEASE CHANGE CONTROL IND is received for a sequential ↓ ┆19┆┆89┆┄┄search is made in associates list for the addressee TI (see ↓ ┆19┆┆89┆┄┄section 6X). When "A" denotes an entry in associates list, a match ↓ ┆19┆┆89┆┄┄occurs when:↲ ↲ ╞ - ┆84┆part 1, part 2 and part 3 is alike in A and addressee TI.↲ ╞ - ┆84┆part 1 and part 2 is alike in A and addressee TI, and part 3 is ↓ ┆19┆┆8b┆┄┄missing in A.↲ ↲ ╞ ┆84┆Associates list is scanned until a match occurs in which case the ↓ ┆19┆┆89┆┄┄search is successfull, or until the whole table is scanned. If the ↓ ┆19┆┆89┆┄┄search is successfull, the request can be granted, otherwise its ↓ ┆19┆┆89┆┄┄ignored.↲ ↲ ╞ Associates list is a process parameter.↲ ↲ ↲ ┆b0┆┆a1┆8.2 Telex Conversion Address↲ ↲ ╞ ┆84┆This parameter is used when the CU communicates with the ↓ ┆19┆┆89┆┄┄Teletex/Telex conversion unit. It is declared like this:↲ ↲ ╞ tlx_conv.adr: ti_mask↲ ↲ ╞ ┆84┆This address is used for outgoing sessions when service id for the ↓ ┆19┆┆89┆┄┄initiating packet is TLX. For incomming calls, the following check ↓ ┆19┆┆89┆┄┄is made: If part 1 and part 2 in "calling TI" equals part 1 and ↓ ┆19┆┆89┆┄┄part 2 in tlx_conv_adr the packet received in the session will get ↓ ┆19┆┆89┆┄┄service id = TLX.↲ ↲ ↲ ┆b0┆┆a1┆8.3 Transmission Error Recovery↲ ↲ ╞ ┆84┆As explained in section 6.4.4 the following two values should be ↓ ┆19┆┆89┆┄┄decided when a document transmission break down occurs:↲ ↲ ╞ retry_count:↲ ╞ ┆84┆How many times the same error should be allowed to occur in ↓ ┆19┆┆89┆┄┄sequence before the DH gives up. Zero means immidiate giveup.↲ ↲ ╞ retry_timer:↲ ╞ ┆84┆The duration of the encapsulation made when this error occurs ↓ ┆19┆┆89┆┄┄measured in minutes. Has as a matter of fact only meaning when ↓ ┆19┆┆89┆┄┄retry_count is non zero. If it is zero, it indicate an immediate ↓ ┆19┆┆89┆┄┄retry.↲ ↲ ╞ ┆84┆It is the "user inf" field in the packet description which ↓ ┆19┆┆89┆┄┄contains information about which kind of error it is. Please refer ↓ ┆19┆┆89┆┄┄to section 7.3. As explained there, the first "user unit" in this ↓ ┆19┆┆89┆┄┄field originates from DH, and it is this unit which control the ↓ ┆19┆┆89┆┄┄error recovery.↲ ↲ ╞ A DH user unit has the structure:↲ ↲ ╞ dh_user_unit = record↲ ╞ ╞ unit_type: byte;↲ ╞ ╞ unit_lg: byte;↲ ╞ ╞ error_kind: byte;↲ ╞ ╞ error_info: byte↲ ╞ ╞ end;↲ ↲ ╞ ┆84┆unit_lg is equal to 1 or 2. In the last case will error_info ↓ ┆19┆┆89┆┄┄contains additional information.↲ ↲ ╞ ┆84┆It should be noted that user inf can contain some pseudo user unit ↓ ┆19┆┆89┆┄┄formats, which is not described error, and therefore not are ↓ ┆19┆┆89┆┄┄delivered to DH:↲ ↲ ╞ ┆84┆unit_type = 5, unit_lg = 2, error_kind = 1, error_info = busy↲ ╞ ┆84┆A SESSION START CONF NEG received with rej reason = busy, or a ↓ ┆19┆┆89┆┄┄SESSION START REQ has been answered by S62CP with result = busy. ↓ ┆19┆┆89┆┄┄This is not regarded as an error because the packet probably will ↓ ┆19┆┆89┆┄┄soon enter the busy queue.↲ ↲ ╞ unit_type = 5, unit_lg = 1, error_kind = 100↲ ╞ ┆84┆A REQ.ABORT is being executed, i.e. a discard has been sent ↓ ┆19┆┆89┆┄┄(service = TTX) or a SESSION ABORT.REQ has been sent ↓ ┆19┆┆89┆┄┄(service=TLX).↲ ↲ ╞ unit_type = 5, unit_lg = 1, error_kind = 101↲ ╞ ┆84┆A priority break has occurred for a SUBMIT packet.↲ ↲ ╞ ┆84┆The table which control the transmission error recovery, submit ↓ ┆19┆┆89┆┄┄error table, is then declared like this:↲ ↲ ╞ submit_error_table: array (1..?) of ↲ record↲ ╞ error_unit: dh_user_unit;↲ ╞ retry_count: byte;↲ ╞ retry_timer: byte;↲ ╞ end;↲ ↲ ╞ ┆84┆When "act_user_unit" denotes the first user unit in user inf, and ↓ ┆19┆┆89┆┄┄"search entry" on entry in submit_error_table, a match occurs if ↓ ┆19┆┆89┆┄┄one of the following conditions holds:↲ ↲ ╞ (1) act_user_unit = search_entry. error_unit↲ ↲ ╞ (2) act_user_unit. unit_type = search_entry. error_unit. unit type↲ ╞ and↲ ╱04002d440c00060000000003015131000000000000000000000000000000000000000000000000000a141e28323c464b555f69737d8791ff04╱ ╱04002d440c00060000000003014b31000000000000000000000000000000000000000000000000000a141e28323c464b555f69737d8791ff04╱ ↓ ╞ act_user_unit. error_kind = search_entry. error_unit. error_kind↓ ╱04002d440c00060000000003014b31000000000000000000000000000000000000000000000000000a141e28323c464b555f69737d8791ff04╱ ╱04002d440c00060000000003015131000000000000000000000000000000000000000000000000000a141e28323c464b555f69737d8791ff04╱ ↓ ╞ and↲ ╞ search_entry. error_unit. error_info = 255↲ ↲ ╞ ┆84┆This kind of entry contains default parameters for all this ↓ ┆19┆┆8d┆┄┄values of unit_type and error kind.↲ ↲ ╞ (3) act_user_unit. unit_type = search_entry. error_unit. unit_type↲ and╞ ↓ ╞ ┆84┆search_entry. error_unit. error_kind.↲ ↲ ╞ ┆84┆This kind of entry contains default parameters for this value ↓ ┆19┆┆8d┆┄┄of unit_type.↲ ↲ ╞ (4) search_entry. error_unit. unit_type = 255↲ ╞ ┆84┆This is a default entry which should be placed last in the ↓ ┆19┆┆8d┆┄┄table.↲ ↲ ╞ ┆84┆When an error has occurred submit_error_table is searched from the ↓ ┆19┆┆89┆┄┄beginning until a match occurs. The found entry contains the ↓ ┆19┆┆89┆┄┄values of retry_count and retry_timer which should be used.↲ ↲ ┆0e┆↓ ╞ ┆84┆example: The following is a possible part of submit_error_table:↲ ↲ ╞ ! !↲ ╞ ! !↲ ╞ ┆a1┆! !↲ ╞ !info_type : 5 !↲ ╞ !info_lg : 2 !↲ ╞ !error_kind : 2 !↲ ╞ !error_info : rem_term_err !↲ ╞ !retry_count : 1 !↲ ╞ ┆a1┆!retry_timer : 10 !↲ ╞ !info_type : 5 !↲ ╞ !info_lg : 2 !↲ ╞ !error_kind : 2 !↲ ╞ !error_info : prot_timeout !↲ ╞ !retry_count : 3 !↲ ╞ ┆a1┆!retry_timer : 3 !↲ ╞ !info_type : 5 !↲ ╞ !info_lg : 2 !↲ ╞ !error_kind : 2 !↲ ╞ !error_info : proc_err !↲ ╞ !retry_count : 0 !↲ ╞ ┆a1┆!retry_timer : 0 !↲ ╞ !info_type : 5 !↲ ╞ !info_lg : 2 !↲ ╞ !error_kind : 2 !↲ ╞ !error_info : 255 !↲ ╞ !retry_count : 10 !↲ ╞ ┆a1┆!retry_timer : 1 !↲ ╞ ! !↲ ╞ ! !↲ ╞ ! !↲ ┆0f┆↓ ┆f0┆┆f0┆↲ ╞ This part of the table has the following meaning:↲ ↲ ╞ ┆84┆When a IND.ABORT has been received, retry_count and retry_timer ↓ ┆19┆┆89┆┄┄will get the following values, depending on the ab_reason ↓ ┆19┆┆89┆┄┄parameter (contained in error info):↲ ↲ ╞ rem_term_err:↲ ╞ retry_count = 1, retry_timer = 10.↲ ↲ ╞ prot_timeout:↲ ╞ retry_count = 3, retry timer = 3.↲ ↲ ╞ proc_err:↲ ╞ retry_count = 0 (giveup)↲ ↲ ╞ ┆84┆other values (unspec, reason, nc_cleared, pers_err):↲ ╞ retry_count = 10, retry_timer = 1.↲ ↲ ╞ ┆84┆The content of submit error table will not be given here because ↓ ┆19┆┆89┆┄┄it is the subject of further study. (For certain kind of errors, ↓ ┆19┆┆89┆┄┄some practival experience). The following considerations can be ↓ ┆19┆┆89┆┄┄made, however:↲ ↲ ╞ (1) info type = 5, error kind = 2.↲ ╞ SESS START CONF NEG received↲ ↲ ╞ ┆84┆rej_reason = net_not_acc, rec_unkw, dl_fac, redirected, ↓ ┆19┆┆8d┆┄┄na_mism, ta_mism or mnem_mism should be a giveup.↲ ↲ ╞ ┆84┆rej_reason = address enc. Here is the retry_timer value dummy, ↓ ┆19┆┆8d┆┄┄because the encapsulation duration is given in the wait_time ↓ ┆19┆┆8d┆┄┄parameter.↲ ↲ ╞ ┆84┆rej_reason = busy. Here, too, is the retry_timer value dummy. ↓ ┆19┆┆8d┆┄┄The busy_retry_timer is used instead (see below).↲ ↲ ╞ ┆84┆The fixing of retry_count and retry_timer for other values of ↓ ┆19┆┆8d┆┄┄rej_reason is for further study.↲ ↲ ╞ (2) info type = 5 error_kind = 2↲ ╞ ┆84┆SESS ABORT IND received.↲ ↲ ╞ ┆84┆ab_reason = proc_err should (probably) be a giveup.↲ ╞ ┆84┆Fixing of the error recovery parameters for other values of ↓ ┆19┆┆8d┆┄┄ab_reason is for further study.↲ ↲ ╞ (3) info_type = 5, error_kind = 3↲ ╞ EXCEPTION IND received.↲ ↲ ╞ except reason = proc_err should be a giveup.↲ ↲ ╞ other values of except reason: for further study.↲ ↲ ╞ (4) info_type = 5, error kind = 6.↲ ╞ ┆84┆A CAP CONF NEG has been received. giveup.↲ ↲ ╞ (5) unit_type = 5, error_kind = 100↲ ╞ ┆84┆A REQ.ABORT is being executed. A giveup should be specified.↲ ↲ ╞ (6) unit_type = 5, error_kind = 101↲ ╞ ┆84┆A priority break. retry_count should be something great, and ↓ ┆19┆┆8d┆┄┄retry_time should be zero.↲ ↲ ╞ (7) info_type = 11.↲ ╞ ┆84┆Probably a giveup. Something is wrong with the IMC network or ↓ ┆19┆┆8d┆┄┄the DS.↲ ↲ ╞ ┆84┆The submit_error table is a compilation parameter.↲ ↲ ╞ ┆84┆Two other configuration parameter are used to control transmission ↓ ┆19┆┆89┆┄┄error recovery:↲ ↲ ╞ ┆a1┆┆84┆busy retry timer┆e1┆: gives the encapsulation duration if busy is ↓ ┆19┆┆89┆┄┄indicated from S62CP i.e. unit_type = 5, error kind = 1, ↓ ┆19┆┆89┆┄┄error_info = busy. The size is given in milliseconds.↲ ↲ ╞ ┆a1┆┆84┆max retry timer┆e1┆: If the total amount of minutes this packet has ↓ ┆19┆┆89┆┄┄been encapsulated expires the value, no further encapsulation will ↓ ┆19┆┆89┆┄┄be made, but a giveup will be performed.↲ ↲ ╞ ┆84┆Both these parameters are compilation parameters.↲ ↲ ↲ ┆a1┆┆b0┆8.4 Receival Error Recovery↲ ↲ ╞ ┆84┆As explained in section 6.5.4, it should be decided whether to ↓ ┆19┆┆89┆┄┄give up or not when a document receival breaks down.↲ ↲ ╞ ┆84┆Here too, is it the user inf field which controls the error ↓ ┆19┆┆89┆┄┄recovery. See section 8.3 for the format of a "dh_user_unit". The ↓ ┆19┆┆89┆┄┄possible content of user_unit is explained in section 7.3.↲ ↲ ╞ ┆84┆The table which controls the receival error recovery, ↓ ┆19┆┆89┆┄┄receival_error_table, is declared like this:↲ ↲ ╞ receival_error_table: array (1..?) of ↲ record↲ ╞ error_unit: dh_user_unit;↲ ╞ giveup: boolean;↲ ╞ end;↲ ↲ ╞ ┆84┆The search in receival error table is done in the same way as for ↓ ┆19┆┆89┆┄┄submit_error_table (see section 8.3), and it delivers the boolean ↓ ┆19┆┆89┆┄┄giveup.↲ ↲ ╞ ┆84┆The content of receival error table is not fatally fixed at ↓ ┆19┆┆89┆┄┄present, but the following can be stated (see section 7.3):↲ ↲ ╞ (1) info_type = 5, error_kind = 2↲ ╞ ┆84┆SESS ABORT IND received, giveup should be false, except maybe ↓ ┆19┆┆8d┆┄┄for ab_reason = proc_err.↲ ↲ ╞ (2) info_type = 5, error_kind = 4↲ ╞ ┆84┆DOCUMENT DISCARD IND received, giveup = false except maybe for ↓ ┆19┆┆8d┆┄┄discard_reason = proc_err.↲ ↲ ╞ (3) info=type = 5, error_kind = 5↲ ╞ ┆84┆DOCUMENT RESYNCHRONIZE IND has been received, giveup = false ↓ ┆19┆┆8d┆┄┄except maybe for resynch_reason = proc_err.↲ ↲ ╞ (4) info_type = 5, error_kind = 7↲ ╞ ┆84┆DOCUMENT CONTINUE IND has been received with illegal ↓ ┆19┆┆8d┆┄┄checkpoint number. giveup = true.↲ ↲ ╞ (5) info_type = 11↲ ╞ ┆84┆Document stream troubles. giveup = true except in the ↓ ┆19┆┆8d┆┄┄following case:↲ ╞ ┆84┆error_kind = 1, error_info = 6 (no resources). reason = 1 ↓ ┆19┆┆8d┆┄┄(temporarily unable ---). giveup should be false.↲ ↲ ╞ ┆84┆receival error table is a compilation parameter.↲ ↲ ╞ ┆84┆The amount of minutes to wait for a continuation (when giveup = ↓ ┆19┆┆89┆┄┄false) is contained in another compilation parameter, ┆a1┆packet_wait.↲ ↲ ↲ ┆b0┆┆a1┆8.5 Other Configuration Parameters↲ ↲ ╞ (a) no_of_ti.↲ ╞ ┆84┆Number of TI descriptions in DH should be equal to the ↓ ┆19┆┆8d┆┄┄corresponding parameters for TTXSI. This is a process ↓ ┆19┆┆8d┆┄┄parameter.↲ ↲ ╞ (b) no_of_sessions.↲ ╞ ┆84┆Number of session descriptions in DH. Should equal the number ↓ ┆19┆┆8d┆┄┄of sessions configurated in S62CP, and max number of document ↓ ┆19┆┆8d┆┄┄streams (TTXSI), see section 6.2 and 6.3. Is a process ↓ ┆19┆┆8d┆┄┄parameter.↲ ↲ ╞ (c) no_of_packets.↲ ╞ ┆84┆Number of packet descriptions in DH. Has no correspondence ↓ ┆19┆┆8d┆┄┄with other configuration parameters in the CU but should be as ↓ ┆19┆┆8d┆┄┄great as the core allows.↲ ↲ ┆1a┆┆1a┆SSION ABORT.REQ has been sent ↓ ┆19┆┆89┆┄┄(service=TLX).↲ ↲ ╞ unit_type = 5, unit
0x0000…0020 (0,) 00 00 00 00 00 00 7f 00 42 05 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 4e 00 00 00 ┆ B N ┆ 0x0020…0040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ ┆ 0x0040…0047 00 00 00 00 00 00 00 ┆ ┆ 0x0047…0080 Params { 0x0047…0080 04 00 2d 44 0c 00 06 00 00 00 00 03 01 4b 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -D K1 ┆ 0x0047…0080 00 00 00 00 00 00 00 00 0a 14 1e 28 32 3c 46 4b 55 5f 69 73 7d 87 91 ff 04 ┆ (2<FKU_iså ┆ 0x0047…0080 } 0x0080…0083 FormFeed { 0x0080…0083 0c 80 83 ┆ ┆ 0x0080…0083 } 0x0083…00a0 0a 14 b3 06 2d 20 0b 20 2d 0d 0a 0d 0a b0 a1 37 2e 20 55 50 44 41 54 45 20 49 4e 46 4f ┆ - - 7. UPDATE INFO┆ 0x00a0…00c0 52 4d 41 54 49 4f 4e 0d 0a 0d 0a 09 84 54 68 69 73 20 73 65 63 74 69 6f 6e 20 64 65 73 63 72 69 ┆RMATION This section descri┆ 0x00c0…00e0 62 65 73 20 74 68 65 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 64 65 6c 69 76 65 72 65 64 20 69 6e ┆bes the information delivered in┆ 0x00e0…0100 20 61 6e 20 49 4e 44 2e 55 50 44 41 54 45 20 0a 19 89 80 80 62 6c 6f 63 6b 20 74 6f 20 44 53 2c ┆ an IND.UPDATE block to DS,┆ 0x0100…0120 20 73 65 65 20 72 65 66 2e 20 32 2e 20 54 68 72 65 65 20 6b 69 6e 64 20 6f 66 20 75 70 64 61 74 ┆ see ref. 2. Three kind of updat┆ 0x0120…0140 65 20 75 6e 69 74 73 20 65 78 69 73 74 73 2c 20 70 61 63 6b 65 74 20 0a 19 89 80 80 73 74 61 74 ┆e units exists, packet stat┆ 0x0140…0160 65 2c 20 63 68 61 72 67 65 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 61 6e 64 20 75 73 65 72 20 69 ┆e, charge information and user i┆ 0x0160…0180 6e 66 6f 72 6d 61 74 69 6f 6e 2e 0d 0a 0d 0a 0d 0a a1 b0 37 2e 31 20 50 61 63 6b 65 74 20 53 74 ┆nformation. 7.1 Packet St┆ 0x0180…01a0 61 74 65 0d 0a 0d 0a 09 66 6f 72 6d 61 74 3a 0d 0a 0d 0a 09 a1 20 20 20 20 20 20 20 20 20 20 20 ┆ate format: ┆ 0x01a0…01c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x01c0…01e0 20 20 0d 0a 09 a1 21 20 75 6e 69 74 20 74 79 70 65 20 3d 20 31 20 21 20 6c 65 6e 67 74 68 20 3d ┆ ! unit type = 1 ! length =┆ 0x01e0…0200 20 31 20 21 20 70 61 63 6b 65 74 20 73 74 61 74 65 20 21 0d 0a 09 20 20 31 20 62 79 74 65 20 20 ┆ 1 ! packet state ! 1 byte ┆ 0x0200…0220 (1,) 20 20 20 20 20 20 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 31 20 62 79 74 65 0d 0a 0d 0a 09 ┆ 1 byte 1 byte ┆ 0x0220…0240 84 54 68 65 20 6d 65 61 6e 69 6e 67 20 6f 66 20 74 68 65 20 70 61 63 6b 65 74 20 73 74 61 74 65 ┆ The meaning of the packet state┆ 0x0240…0260 73 20 61 72 65 3a 0d 0a 0d 0a 09 28 31 29 20 84 77 61 69 74 69 6e 67 20 66 6f 72 20 74 72 61 6e ┆s are: (1) waiting for tran┆ 0x0260…0280 73 6d 69 73 73 69 6f 6e 2e 0d 0a 09 20 20 20 20 84 49 6e 69 74 69 61 6c 20 73 74 61 74 65 20 66 ┆smission. Initial state f┆ 0x0280…02a0 6f 72 20 61 20 73 75 62 6d 69 74 2f 61 62 6f 72 74 20 70 61 63 6b 65 74 2e 20 54 68 65 20 70 61 ┆or a submit/abort packet. The pa┆ 0x02a0…02c0 63 6b 65 74 20 72 65 6d 61 69 6e 73 20 69 6e 20 0a 19 8d 80 80 74 68 69 73 20 73 74 61 74 65 20 ┆cket remains in this state ┆ 0x02c0…02e0 75 6e 74 69 6c 20 74 68 65 20 66 69 72 73 74 20 61 74 74 65 6d 70 74 20 69 73 20 6d 61 64 65 20 ┆until the first attempt is made ┆ 0x02e0…0300 74 6f 20 74 72 61 6e 73 6d 69 74 20 74 68 65 20 0a 19 8d 80 80 70 61 63 6b 65 74 2e 0d 0a 0d 0a ┆to transmit the packet. ┆ 0x0300…0320 09 28 32 29 20 62 65 69 6e 67 20 74 72 61 6e 73 6d 69 74 74 65 64 2e 0d 0a 09 20 20 20 20 84 4e ┆ (2) being transmitted. N┆ 0x0320…0340 6f 72 6d 61 6c 6c 79 20 74 68 69 73 20 6d 65 61 6e 73 20 74 68 61 74 20 61 20 6e 6f 72 6d 61 6c ┆ormally this means that a normal┆ 0x0340…0360 20 64 6f 63 75 6d 65 6e 74 20 74 72 61 6e 73 6d 69 73 73 69 6f 6e 20 69 73 20 69 6e 20 0a 19 8d ┆ document transmission is in ┆ 0x0360…0380 80 80 70 72 6f 67 72 65 73 73 20 75 73 69 6e 67 20 61 20 73 65 73 73 69 6f 6e 2e 20 42 75 74 20 ┆ progress using a session. But ┆ 0x0380…03a0 74 68 65 20 70 61 63 6b 65 74 20 69 73 20 61 6c 73 6f 20 69 6e 20 74 68 69 73 20 73 74 61 74 65 ┆the packet is also in this state┆ 0x03a0…03c0 20 0a 19 8d 80 80 77 68 65 6e 20 61 20 63 6f 6d 6d 75 6e 69 63 61 74 69 6f 6e 20 62 72 65 61 6b ┆ when a communication break┆ 0x03c0…03e0 20 64 6f 77 6e 20 68 61 73 20 6f 63 63 75 72 72 65 64 20 61 6e 64 20 74 68 65 20 63 6c 65 61 6e ┆ down has occurred and the clean┆ 0x03e0…0400 20 75 70 20 0a 19 8d 80 80 61 66 74 65 72 20 74 68 65 20 65 72 72 6f 72 20 69 73 20 75 6e 66 69 ┆ up after the error is unfi┆ 0x0400…0420 (2,) 6e 69 73 68 65 64 2e 20 46 69 72 73 74 20 77 68 65 6e 20 69 74 20 68 61 73 20 62 65 65 6e 20 63 ┆nished. First when it has been c┆ 0x0420…0440 6c 65 61 72 65 64 20 0a 19 8d 80 80 77 68 61 74 20 74 6f 20 64 6f 20 77 69 74 68 20 74 68 65 20 ┆leared what to do with the ┆ 0x0440…0460 70 61 63 6b 65 74 20 69 73 20 74 68 65 20 73 74 61 74 65 20 63 68 61 6e 67 65 64 2e 0d 0a 0d 0a ┆packet is the state changed. ┆ 0x0460…0480 09 28 33 29 20 74 72 61 6e 73 6d 69 73 73 69 6f 6e 20 65 6d 70 6f 72 61 72 65 6c 79 20 73 75 73 ┆ (3) transmission emporarely sus┆ 0x0480…04a0 70 65 6e 64 65 64 2e 0d 0a 09 20 20 20 20 84 54 68 65 20 70 61 63 6b 65 74 20 69 73 20 65 69 74 ┆pended. The packet is eit┆ 0x04a0…04c0 68 65 72 20 65 6e 63 61 70 73 75 6c 61 74 65 64 20 6f 72 20 69 6e 20 74 68 65 20 62 75 73 79 20 ┆her encapsulated or in the busy ┆ 0x04c0…04e0 71 75 65 75 65 2e 0d 0a 0d 0a 09 28 34 29 20 74 72 61 6e 73 6d 69 73 73 69 6f 6e 20 61 62 61 6e ┆queue. (4) transmission aban┆ 0x04e0…0500 64 6f 6e 65 64 2e 0d 0a 09 20 20 20 20 84 54 68 69 73 20 69 73 20 61 20 70 73 65 75 64 6f 20 73 ┆doned. This is a pseudo s┆ 0x0500…0520 74 61 74 65 2c 20 62 65 63 61 75 73 65 20 74 68 65 20 44 48 20 77 69 6c 6c 20 69 6e 64 69 63 61 ┆tate, because the DH will indica┆ 0x0520…0540 74 65 20 74 68 65 20 0a 19 8d 80 80 74 72 61 6e 73 66 65 72 20 74 6f 20 69 74 20 69 6d 70 6c 69 ┆te the transfer to it impli┆ 0x0540…0560 63 69 74 20 62 79 20 73 65 6e 64 69 6e 67 20 61 20 43 4f 4e 46 2e 53 55 42 4d 49 54 20 6f 72 20 ┆cit by sending a CONF.SUBMIT or ┆ 0x0560…0580 61 20 0a 19 8d 80 80 43 4f 4e 46 2e 41 42 4f 52 54 2e 0d 0a 0d 0a 09 28 35 29 20 72 65 61 64 79 ┆a CONF.ABORT. (5) ready┆ 0x0580…05a0 20 66 6f 72 20 72 65 63 65 70 74 69 6f 6e 2e 0d 0a 09 20 20 20 20 84 49 6e 69 74 69 61 6c 20 73 ┆ for reception. Initial s┆ 0x05a0…05c0 74 61 74 65 20 66 6f 72 20 61 20 43 52 45 41 54 45 20 70 61 63 6b 65 74 2e 20 54 68 65 20 73 74 ┆tate for a CREATE packet. The st┆ 0x05c0…05e0 61 74 65 20 77 69 6c 6c 20 76 65 72 79 20 66 61 73 74 20 62 65 20 0a 19 8d 80 80 63 68 61 6e 67 ┆ate will very fast be chang┆ 0x05e0…0600 65 64 20 74 6f 20 62 65 69 6e 67 20 72 65 63 65 69 76 65 64 20 62 79 20 44 48 2e 0d 0a 0d 0a 09 ┆ed to being received by DH. ┆ 0x0600…0620 (3,) 28 36 29 20 62 65 69 6e 67 20 72 65 63 65 69 76 65 64 2e 0d 0a 09 20 20 20 20 84 41 20 6e 6f 72 ┆(6) being received. A nor┆ 0x0620…0640 6d 61 6c 20 64 6f 63 75 6d 65 6e 74 20 72 65 63 65 69 76 61 6c 20 69 73 20 69 6e 20 70 72 6f 67 ┆mal document receival is in prog┆ 0x0640…0660 72 65 73 73 20 75 73 69 6e 67 20 61 20 73 65 73 73 69 6f 6e 2e 20 42 75 74 20 0a 19 8d 80 80 74 ┆ress using a session. But t┆ 0x0660…0680 68 65 20 70 61 63 6b 65 74 20 69 73 20 61 6c 73 6f 20 69 6e 20 74 68 69 73 20 73 74 61 74 65 20 ┆he packet is also in this state ┆ 0x0680…06a0 77 68 65 6e 20 61 20 63 6f 6d 6d 75 6e 69 63 61 74 69 6f 6e 20 62 72 65 61 6b 20 0a 19 8d 80 80 ┆when a communication break ┆ 0x06a0…06c0 64 6f 77 6e 20 68 61 73 20 6f 63 63 75 72 72 65 64 2c 20 61 6e 64 20 69 74 20 68 61 73 20 6e 6f ┆down has occurred, and it has no┆ 0x06c0…06e0 74 20 62 65 65 6e 20 64 65 63 69 64 65 64 20 79 65 74 20 77 68 61 74 20 74 6f 20 64 6f 20 0a 19 ┆t been decided yet what to do ┆ 0x06e0…0700 8d 80 80 77 69 74 68 20 74 68 65 20 70 61 63 6b 65 74 2e 0d 0a 0d 0a 09 28 37 29 20 72 65 63 65 ┆ with the packet. (7) rece┆ 0x0700…0720 70 74 69 6f 6e 20 74 65 6d 70 6f 72 61 72 79 20 73 75 73 70 65 6e 64 65 64 2e 0d 0a 09 20 20 20 ┆ption temporary suspended. ┆ 0x0720…0740 20 84 54 68 65 20 70 61 63 6b 65 74 20 69 73 20 77 61 69 74 69 6e 67 20 66 6f 72 20 74 68 65 20 ┆ The packet is waiting for the ┆ 0x0740…0760 63 61 6c 6c 73 20 74 6f 20 72 65 73 75 6d 65 20 74 68 65 20 74 72 61 6e 73 66 65 72 2e 20 41 20 ┆calls to resume the transfer. A ┆ 0x0760…0780 0a 19 8d 80 80 74 69 6d 65 72 20 77 69 6c 6c 20 62 65 20 72 75 6e 6e 69 6e 67 2e 0d 0a 0d 0a 09 ┆ timer will be running. ┆ 0x0780…07a0 28 38 29 20 72 65 63 65 70 74 69 6f 6e 20 61 62 61 6e 64 6f 6e 65 64 2e 0d 0a 09 20 20 20 20 84 ┆(8) reception abandoned. ┆ 0x07a0…07c0 54 68 65 20 74 72 61 6e 73 66 65 72 20 74 6f 20 74 68 69 73 20 73 74 61 74 65 20 77 69 6c 6c 20 ┆The transfer to this state will ┆ 0x07c0…07e0 62 65 20 69 6e 64 69 63 61 74 65 64 20 69 6d 70 6c 69 63 69 74 20 62 79 20 0a 19 8d 80 80 73 65 ┆be indicated implicit by se┆ 0x07e0…0800 6e 64 69 6e 67 20 61 20 49 4e 44 2e 44 45 4c 49 56 45 52 2e 0d 0a 0d 0a 0d 0a a1 b0 37 2e 32 20 ┆nding a IND.DELIVER. 7.2 ┆ 0x0800…0820 (4,) 43 68 61 72 67 65 20 49 6e 66 6f 72 6d 61 74 69 6f 6e 0d 0a 0d 0a 09 46 6f 72 6d 61 74 3a 0d 0a ┆Charge Information Format: ┆ 0x0820…0840 0d 0a 09 a1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x0840…0860 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 0d 0a ┆ ┆ 0x0860…0880 09 a1 21 20 75 6e 69 74 20 74 79 70 65 20 3d 20 32 31 20 21 20 6c 65 6e 67 74 68 20 3d 20 39 20 ┆ ! unit type = 21 ! length = 9 ┆ 0x0880…08a0 21 20 63 68 61 72 67 65 20 74 79 70 65 20 3d 20 31 20 21 20 63 68 61 72 67 65 20 21 0d 0a 09 20 ┆! charge type = 1 ! charge ! ┆ 0x08a0…08c0 20 31 20 62 79 74 65 20 20 20 20 20 20 20 20 20 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 31 ┆ 1 byte 1 byte 1┆ 0x08c0…08e0 20 62 79 74 65 20 20 20 20 20 20 20 20 20 20 20 20 38 20 62 79 74 65 73 0d 0a 0d 0a 09 43 68 61 ┆ byte 8 bytes Cha┆ 0x08e0…0900 72 67 65 20 63 6f 6e 73 69 73 74 73 20 6f 66 20 38 20 64 69 67 69 74 73 2c 20 64 65 66 69 6e 69 ┆rge consists of 8 digits, defini┆ 0x0900…0920 6e 67 20 74 68 65 20 63 68 61 72 67 65 2e 0d 0a 0d 0a 09 84 54 68 69 73 20 75 70 64 61 74 65 20 ┆ng the charge. This update ┆ 0x0920…0940 75 6e 69 74 20 77 69 6c 6c 20 6f 6e 6c 79 20 6f 63 63 75 72 20 69 66 20 63 68 61 72 67 65 20 68 ┆unit will only occur if charge h┆ 0x0940…0960 61 73 20 62 65 65 6e 20 72 65 71 75 65 73 74 65 64 20 69 6e 20 0a 19 89 80 80 52 45 51 2e 53 55 ┆as been requested in REQ.SU┆ 0x0960…0980 42 4d 49 54 20 6f 72 20 52 45 51 2e 41 42 4f 52 54 2e 20 49 74 20 69 73 20 73 65 6e 74 20 74 6f ┆BMIT or REQ.ABORT. It is sent to┆ 0x0980…09a0 20 44 48 20 77 68 65 6e 20 61 20 43 48 41 52 47 45 20 49 4e 46 20 49 4e 44 20 69 73 20 0a 19 89 ┆ DH when a CHARGE INF IND is ┆ 0x09a0…09c0 80 80 72 65 63 65 69 76 65 64 20 66 72 6f 6d 20 53 36 32 20 43 50 20 69 2e 65 2e 20 6a 75 73 74 ┆ received from S62 CP i.e. just┆ 0x09c0…09e0 20 62 65 66 6f 72 65 20 74 68 65 20 73 74 61 74 65 20 74 72 61 6e 73 69 74 69 6f 6e 20 62 65 69 ┆ before the state transition bei┆ 0x09e0…0a00 6e 67 20 0a 19 89 80 80 74 72 61 6e 73 6d 69 74 74 65 64 20 2d 3e 20 74 72 61 6e 73 6d 69 73 73 ┆ng transmitted -> transmiss┆ 0x0a00…0a20 (5,) 69 6f 6e 20 74 65 6d 70 6f 72 61 72 79 20 73 75 73 70 65 6e 64 65 64 20 6f 72 20 62 65 69 6e 67 ┆ion temporary suspended or being┆ 0x0a20…0a40 20 0a 19 89 80 80 74 72 61 6e 73 6d 69 74 74 65 64 20 2d 3e 20 74 72 61 6e 73 6d 69 73 73 69 6f ┆ transmitted -> transmissio┆ 0x0a40…0a60 6e 20 61 62 61 6e 64 6f 6e 65 64 20 6f 63 63 75 72 73 2e 0d 0a 0d 0a 0d 0a b0 a1 37 2e 33 20 55 ┆n abandoned occurs. 7.3 U┆ 0x0a60…0a80 73 65 72 20 49 6e 66 6f 72 6d 61 74 69 6f 6e 0d 0a 0d 0a 09 46 6f 72 6d 61 74 3a 0d 0a 0d 0a 09 ┆ser Information Format: ┆ 0x0a80…0aa0 a1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x0aa0…0ac0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x0ac0…0ae0 20 20 20 0d 0a 09 a1 21 20 75 6e 69 74 20 74 79 70 65 20 3d 20 33 20 21 20 69 6e 66 6f 20 6c 67 ┆ ! unit type = 3 ! info lg┆ 0x0ae0…0b00 20 3d 20 3f 20 21 20 75 73 65 72 20 75 6e 69 74 20 31 20 21 20 2d 20 2d 20 2d 20 21 20 75 73 65 ┆ = ? ! user unit 1 ! - - - ! use┆ 0x0b00…0b20 72 20 75 6e 69 74 20 6e 21 0d 0a 09 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 20 20 20 31 20 ┆r unit n! 1 byte 1 ┆ 0x0b20…0b40 62 79 74 65 20 20 20 20 20 20 20 3c 20 20 20 20 20 20 20 20 69 6e 66 6f 20 6c 67 20 62 79 74 65 ┆byte < info lg byte┆ 0x0b40…0b60 73 20 20 20 20 20 20 20 20 20 20 20 20 3e 0d 0a 0d 0a 09 54 68 65 20 66 6f 72 6d 61 74 20 6f 66 ┆s > The format of┆ 0x0b60…0b80 20 61 20 75 73 65 72 20 75 6e 69 74 20 69 73 3a 0d 0a 0d 0a 09 a1 20 20 20 20 20 20 20 20 20 20 ┆ a user unit is: ┆ 0x0b80…0ba0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x0ba0…0bc0 20 20 20 20 20 20 20 20 20 20 20 0d 0a 09 a1 21 20 69 6e 66 6f 20 74 79 70 65 20 21 20 75 6e 69 ┆ ! info type ! uni┆ 0x0bc0…0be0 74 20 6c 67 20 21 20 20 20 20 20 20 20 20 20 20 20 20 76 61 6c 75 65 20 20 20 20 20 20 20 20 20 ┆t lg ! value ┆ 0x0be0…0c00 20 20 20 21 0d 0a 09 20 20 31 20 62 79 74 65 20 20 20 20 20 20 31 20 62 79 74 65 20 20 20 3c 20 ┆ ! 1 byte 1 byte < ┆ 0x0c00…0c20 (6,) 20 20 20 75 6e 69 74 20 6c 67 20 62 79 74 65 73 20 20 20 20 20 20 20 20 20 20 20 3e 0d 0a 0d 0a ┆ unit lg bytes > ┆ 0x0c20…0c40 09 84 49 74 20 73 68 6f 75 6c 64 20 62 65 20 6e 6f 74 65 64 20 74 68 61 74 20 75 73 65 72 20 69 ┆ It should be noted that user i┆ 0x0c40…0c60 6e 66 6f 72 6d 61 74 69 6f 6e 20 63 61 6e 20 62 65 20 65 6d 70 74 79 2c 20 69 2e 65 2e 20 69 6e ┆nformation can be empty, i.e. in┆ 0x0c60…0c80 66 6f 20 0a 19 89 80 80 6c 67 20 63 61 6e 20 62 65 20 7a 65 72 6f 2c 20 73 65 65 20 62 65 6c 6f ┆fo lg can be zero, see belo┆ 0x0c80…0ca0 77 2e 0d 0a 0d 0a 09 84 41 20 75 73 65 72 20 75 6e 69 74 20 69 6e 66 6f 72 6d 73 20 61 62 6f 75 ┆w. A user unit informs abou┆ 0x0ca0…0cc0 74 20 74 68 65 20 72 65 61 73 6f 6e 20 66 6f 72 20 61 20 62 72 65 61 6b 20 64 6f 77 6e 20 69 6e ┆t the reason for a break down in┆ 0x0cc0…0ce0 20 61 20 0a 19 89 80 80 64 6f 63 75 6d 65 6e 74 20 74 72 61 6e 73 66 65 72 2e 20 41 6c 6c 20 70 ┆ a document transfer. All p┆ 0x0ce0…0d00 6f 73 73 69 62 6c 65 20 76 61 6c 75 65 73 20 6f 66 20 69 6e 66 6f 20 74 79 70 65 20 77 69 6c 6c ┆ossible values of info type will┆ 0x0d00…0d20 20 6e 6f 74 20 62 65 20 0a 19 89 80 80 64 65 73 63 72 69 62 65 64 20 68 65 72 65 20 62 65 63 61 ┆ not be described here beca┆ 0x0d20…0d40 75 73 65 20 74 68 65 79 20 6f 72 69 67 69 6e 61 74 65 73 20 61 74 20 6c 6f 77 65 72 20 6c 65 76 ┆use they originates at lower lev┆ 0x0d40…0d60 65 6c 20 6d 6f 64 75 6c 65 73 2c 20 61 6e 64 20 0a 19 89 80 80 77 69 6c 6c 20 62 65 20 64 65 73 ┆el modules, and will be des┆ 0x0d60…0d80 63 72 69 62 65 64 20 69 6e 20 74 68 65 20 73 70 65 63 69 66 69 63 61 74 69 6f 6e 20 6d 61 6e 75 ┆cribed in the specification manu┆ 0x0d80…0da0 61 6c 20 66 6f 72 20 74 68 65 73 65 20 6d 6f 64 75 6c 65 73 2e 0d 0a 0d 0a 09 84 48 6f 77 65 76 ┆al for these modules. Howev┆ 0x0da0…0dc0 65 72 2c 20 74 68 65 20 66 69 72 73 74 20 75 73 65 72 20 75 6e 69 74 20 28 69 66 20 61 6e 79 29 ┆er, the first user unit (if any)┆ 0x0dc0…0de0 20 77 69 6c 6c 20 61 6c 6c 77 61 79 73 20 6f 72 69 67 69 6e 61 74 65 20 66 72 6f 6d 20 0a 19 89 ┆ will allways originate from ┆ 0x0de0…0e00 80 80 44 48 2e 20 54 68 65 72 65 20 77 69 6c 6c 20 62 65 20 6f 6e 65 20 6f 72 65 20 70 6f 73 73 ┆ DH. There will be one ore poss┆ 0x0e00…0e20 (7,) 69 62 6c 79 20 74 77 6f 20 75 6e 69 74 73 2e 20 54 68 65 20 6c 61 73 74 20 63 61 73 65 20 77 69 ┆ibly two units. The last case wi┆ 0x0e20…0e40 6c 6c 20 0a 19 89 80 80 62 65 20 64 65 73 63 72 69 62 65 64 20 62 65 6c 6f 77 20 28 64 65 73 63 ┆ll be described below (desc┆ 0x0e40…0e60 72 69 70 74 69 6f 6e 20 6f 66 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 31 31 29 2e 0d 0a 0d 0a 09 ┆ription of info type = 11). ┆ 0x0e60…0e80 84 41 6e 20 65 6d 70 74 79 20 75 73 65 72 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 69 73 20 64 65 ┆ An empty user information is de┆ 0x0e80…0ea0 6c 69 76 65 72 65 64 20 77 68 65 6e 20 74 68 65 20 70 61 63 6b 65 74 20 65 6e 74 65 72 73 20 74 ┆livered when the packet enters t┆ 0x0ea0…0ec0 68 65 20 0a 19 89 80 80 22 62 65 69 6e 67 20 74 72 61 6e 73 6d 69 74 74 65 64 22 20 6f 72 20 22 ┆he "being transmitted" or "┆ 0x0ec0…0ee0 62 65 69 6e 67 20 72 65 63 65 69 76 65 64 22 20 61 6e 64 20 69 74 20 73 68 6f 75 6c 64 20 62 65 ┆being received" and it should be┆ 0x0ee0…0f00 20 69 6e 69 74 69 61 74 65 64 20 0a 19 89 80 80 74 6f 20 74 68 69 73 20 76 61 6c 75 65 20 62 79 ┆ initiated to this value by┆ 0x0f00…0f20 20 44 48 2e 20 49 66 20 75 73 65 72 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 69 73 20 6e 6f 6e 20 ┆ DH. If user information is non ┆ 0x0f20…0f40 65 6d 70 74 79 20 69 6e 20 6f 6e 65 20 6f 66 20 0a 19 89 80 80 74 68 65 20 6d 65 6e 74 69 6f 6e ┆empty in one of the mention┆ 0x0f40…0f60 65 64 20 73 74 61 74 65 73 2c 20 69 74 20 6d 65 61 6e 73 20 74 68 61 74 20 61 20 63 6f 6d 6d 75 ┆ed states, it means that a commu┆ 0x0f60…0f80 6e 69 63 61 74 69 6f 6e 20 62 72 65 61 6b 20 64 6f 77 6e 20 68 61 73 20 0a 19 89 80 80 6f 63 63 ┆nication break down has occ┆ 0x0f80…0fa0 75 72 72 65 64 20 62 75 74 20 74 68 65 20 65 72 72 6f 72 20 63 6c 65 61 6e 20 75 70 20 69 73 20 ┆urred but the error clean up is ┆ 0x0fa0…0fc0 6e 6f 74 20 66 69 6e 69 73 68 65 64 20 79 65 74 2e 0d 0a 0d 0a 09 84 54 68 65 20 66 6f 6c 6c 6f ┆not finished yet. The follo┆ 0x0fc0…0fe0 77 69 6e 67 20 74 77 6f 20 76 61 6c 75 65 73 20 6f 66 20 69 6e 66 6f 20 74 79 70 65 20 69 6e 64 ┆wing two values of info type ind┆ 0x0fe0…1000 69 63 61 74 65 73 20 44 48 20 75 6e 69 74 73 3a 0d 0a 0d 0a 09 a1 69 6e 66 6f 20 74 79 70 65 20 ┆icates DH units: info type ┆ 0x1000…1020 (8,) 3d 20 35 2c 20 53 36 32 43 50 20 62 72 65 61 6b 64 6f 77 6e 2e 0d 0a 0d 0a 09 84 54 68 65 73 65 ┆= 5, S62CP breakdown. These┆ 0x1020…1040 20 75 6e 69 74 73 20 69 6e 64 69 63 61 74 65 73 20 74 68 61 74 20 74 68 65 20 69 6e 69 74 69 61 ┆ units indicates that the initia┆ 0x1040…1060 74 69 76 65 20 66 6f 72 20 74 68 65 20 69 6e 74 65 72 72 75 70 74 69 6f 6e 20 0a 19 89 80 80 64 ┆tive for the interruption d┆ 0x1060…1080 6f 6e 74 20 63 6f 6d 65 20 66 72 6f 6d 20 44 48 2c 20 69 2e 65 2e 20 69 74 20 65 69 74 68 65 72 ┆ont come from DH, i.e. it either┆ 0x1080…10a0 20 61 20 73 65 73 73 69 6f 6e 20 62 72 65 61 6b 20 64 6f 77 6e 2c 20 6f 72 20 61 6e 20 0a 19 89 ┆ a session break down, or an ┆ 0x10a0…10c0 80 80 69 6e 74 65 72 72 75 70 74 69 6f 6e 20 72 65 71 75 65 73 74 65 64 20 66 72 6f 6d 20 74 68 ┆ interruption requested from th┆ 0x10c0…10e0 65 20 72 65 6d 6f 74 65 20 74 65 72 6d 69 6e 61 6c 2e 20 49 6e 20 74 68 65 73 65 20 63 61 73 65 ┆e remote terminal. In these case┆ 0x10e0…1100 73 20 69 74 20 0a 19 89 80 80 77 69 6c 6c 20 61 6c 77 61 79 73 20 62 65 20 61 20 53 36 32 43 50 ┆s it will always be a S62CP┆ 0x1100…1120 20 70 72 69 6d 69 74 69 76 65 20 77 68 69 63 68 20 68 61 73 20 63 61 75 73 65 64 20 74 68 65 20 ┆ primitive which has caused the ┆ 0x1120…1140 62 72 65 61 6b 64 6f 77 6e 2c 20 0a 19 89 80 80 61 6e 64 20 74 68 65 20 75 73 65 72 20 6d 75 73 ┆breakdown, and the user mus┆ 0x1140…1160 74 20 72 65 66 65 72 20 74 6f 20 72 65 66 2e 20 33 2e 0d 0a 0d 0a 09 54 68 65 20 67 65 6e 65 72 ┆t refer to ref. 3. The gener┆ 0x1160…1180 61 6c 20 66 6f 72 6d 61 74 20 66 6f 72 20 74 68 65 73 65 20 75 6e 69 74 73 20 61 72 65 3a 0d 0a ┆al format for these units are: ┆ 0x1180…11a0 0d 0a 09 a1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x11a0…11c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x11c0…11e0 20 20 0d 0a 09 a1 21 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 35 20 21 20 69 6e 66 6f 20 6c 67 20 ┆ ! info type = 5 ! info lg ┆ 0x11e0…1200 3d 20 31 20 6f 72 20 32 20 21 20 65 72 72 6f 72 20 6b 69 6e 64 20 21 20 65 72 72 6f 72 20 69 6e ┆= 1 or 2 ! error kind ! error in┆ 0x1200…1220 (9,) 66 6f 20 21 0d 0a 09 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 20 20 20 31 20 62 79 74 65 20 ┆fo ! 1 byte 1 byte ┆ 0x1220…1240 20 20 20 20 20 20 20 20 20 20 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 30 20 6f 72 20 31 20 ┆ 1 byte 0 or 1 ┆ 0x1240…1260 62 79 74 65 0d 0a 0d 0a 09 84 65 72 72 6f 72 20 6b 69 6e 64 20 69 64 65 6e 74 69 66 69 65 73 20 ┆byte error kind identifies ┆ 0x1260…1280 74 68 65 20 53 36 32 43 50 20 70 72 69 6d 69 74 69 76 65 20 72 65 63 65 69 76 65 64 2e 20 54 68 ┆the S62CP primitive received. Th┆ 0x1280…12a0 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 0a 19 89 80 80 76 61 6c 75 65 73 20 63 61 6e 20 6f 63 63 75 ┆e following values can occu┆ 0x12a0…12c0 72 3a 0d 0a 0d 0a 09 28 31 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 31 2c 20 69 6e 66 6f 20 ┆r: (1) error kind = 1, info ┆ 0x12c0…12e0 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 41 20 53 45 53 53 20 53 54 41 52 54 20 43 4f 4e ┆lg = 2 A SESS START CON┆ 0x12e0…1300 46 20 4e 45 47 20 68 61 73 20 62 65 65 6e 20 72 65 63 65 69 76 65 64 2e 20 28 54 68 65 20 70 61 ┆F NEG has been received. (The pa┆ 0x1300…1320 63 6b 65 74 20 77 61 73 20 0a 19 8d 80 80 69 6e 69 74 69 61 74 6f 72 20 66 6f 72 20 74 68 69 73 ┆cket was initiator for this┆ 0x1320…1340 20 73 65 73 73 69 6f 6e 2c 20 73 65 65 20 73 65 63 74 69 6f 6e 20 36 2e 33 29 2e 0d 0a 09 20 20 ┆ session, see section 6.3). ┆ 0x1340…1360 20 20 84 65 72 72 6f 72 20 69 6e 66 6f 20 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 72 65 6a 20 72 ┆ error info contains the rej r┆ 0x1360…1380 65 61 73 6f 6e 20 70 61 72 61 6d 65 74 65 72 2c 20 6e 6f 74 65 20 74 68 61 74 20 6e 6f 20 0a 19 ┆eason parameter, note that no ┆ 0x1380…13a0 8d 80 80 75 73 65 72 20 69 6e 66 6f 20 69 73 20 67 65 6e 65 72 61 74 65 64 20 77 68 65 6e 20 72 ┆ user info is generated when r┆ 0x13a0…13c0 65 6a 20 72 65 61 73 6f 6e 20 3d 20 62 75 73 79 2e 20 49 6e 20 74 68 69 73 20 63 61 73 65 20 61 ┆ej reason = busy. In this case a┆ 0x13c0…13e0 20 0a 19 8d 80 80 73 68 6f 72 74 20 65 6e 63 61 70 73 75 6c 61 74 69 6f 6e 20 77 69 6c 6c 20 62 ┆ short encapsulation will b┆ 0x13e0…1400 65 20 6d 61 64 65 20 77 69 74 68 6f 75 74 20 69 6e 66 6f 72 6d 69 6e 67 20 74 68 65 20 44 53 2e ┆e made without informing the DS.┆ 0x1400…1420 (10,) 0d 0a 0d 0a 09 28 32 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 32 2c 20 69 6e 66 6f 20 6c 67 ┆ (2) error kind = 2, info lg┆ 0x1420…1440 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 41 20 53 45 53 53 20 41 42 4f 52 54 20 49 4e 44 20 77 ┆ = 2 A SESS ABORT IND w┆ 0x1440…1460 61 73 20 72 65 63 65 69 76 65 64 20 66 72 6f 20 61 20 73 65 73 73 69 6f 6e 20 74 6f 20 77 68 69 ┆as received fro a session to whi┆ 0x1460…1480 63 68 20 74 68 69 73 20 0a 19 8d 80 80 70 61 63 6b 65 74 20 77 61 73 20 63 6f 6e 6e 65 63 74 65 ┆ch this packet was connecte┆ 0x1480…14a0 64 2e 0d 0a 09 20 20 20 20 84 65 72 72 6f 72 20 69 6e 66 6f 20 63 6f 6e 74 61 69 6e 73 20 74 68 ┆d. error info contains th┆ 0x14a0…14c0 65 20 61 62 20 72 65 61 73 6f 6e 20 70 61 72 61 6d 65 74 65 72 2e 20 54 68 65 20 76 61 6c 75 65 ┆e ab reason parameter. The value┆ 0x14c0…14e0 20 6c 70 63 20 0a 19 8d 80 80 77 69 6c 6c 20 6e 6f 74 20 6f 63 63 75 72 2c 20 62 65 63 61 75 73 ┆ lpc will not occur, becaus┆ 0x14e0…1500 65 20 74 68 69 73 20 76 61 6c 75 65 20 69 6e 64 69 63 61 74 65 20 74 68 61 74 20 74 68 65 20 75 ┆e this value indicate that the u┆ 0x1500…1520 73 65 72 20 68 61 73 20 0a 19 8d 80 80 6d 61 64 65 20 61 20 70 72 6f 74 6f 63 6f 6c 20 65 72 72 ┆ser has made a protocol err┆ 0x1520…1540 6f 72 2e 0d 0a 0d 0a 09 28 33 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 33 2c 20 69 6e 66 6f ┆or. (3) error kind = 3, info┆ 0x1540…1560 20 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 41 6e 20 45 58 43 45 50 54 49 4f 4e 20 49 44 ┆ lg = 2 An EXCEPTION ID┆ 0x1560…1580 4e 20 68 61 73 20 62 65 65 6e 20 72 65 63 65 69 76 65 64 2e 20 22 65 72 72 6f 72 20 69 6e 66 6f ┆N has been received. "error info┆ 0x1580…15a0 22 20 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 0a 19 8d 80 80 65 78 63 65 70 74 20 72 65 61 73 6f ┆" contains the except reaso┆ 0x15a0…15c0 6e 20 70 61 72 61 6d 65 74 65 72 2e 20 54 68 65 20 44 48 20 77 69 6c 6c 20 68 61 76 65 20 73 65 ┆n parameter. The DH will have se┆ 0x15c0…15e0 6e 74 20 61 20 52 45 53 59 4e 43 48 52 4f 4e 49 5a 45 20 0a 19 8d 80 80 52 45 51 20 6f 6e 20 62 ┆nt a RESYNCHRONIZE REQ on b┆ 0x15e0…1600 65 68 61 6c 66 20 6f 6e 20 74 68 65 20 70 61 63 6b 65 74 2e 0d 0a 0d 0a 09 28 34 29 20 65 72 72 ┆ehalf on the packet. (4) err┆ 0x1600…1620 (11,) 6f 72 20 6b 69 6e 64 20 3d 20 34 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 ┆or kind = 4, info lg = 2 ┆ 0x1620…1640 20 84 41 20 44 4f 43 55 4d 45 4e 54 20 44 49 53 43 41 52 44 20 49 4e 44 20 68 61 73 20 62 65 65 ┆ A DOCUMENT DISCARD IND has bee┆ 0x1640…1660 6e 20 72 65 63 65 69 76 65 64 2e 20 22 65 72 72 6f 72 20 69 6e 66 6f 22 20 0a 19 8d 80 80 63 6f ┆n received. "error info" co┆ 0x1660…1680 6e 74 61 69 6e 73 20 74 68 65 20 64 69 73 63 61 72 64 5f 72 65 61 73 6f 6e 20 70 61 72 61 6d 65 ┆ntains the discard_reason parame┆ 0x1680…16a0 74 65 72 2e 0d 0a 0d 0a 09 28 35 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 35 2c 20 69 6e 66 ┆ter. (5) error kind = 5, inf┆ 0x16a0…16c0 6f 20 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 41 20 44 4f 43 55 4d 45 4e 54 20 52 45 53 ┆o lg = 2 A DOCUMENT RES┆ 0x16c0…16e0 59 4e 43 48 52 4f 4e 49 5a 45 20 49 4e 44 20 20 68 61 73 20 62 65 65 6e 20 72 65 63 65 69 76 65 ┆YNCHRONIZE IND has been receive┆ 0x16e0…1700 64 2e 20 22 65 72 72 6f 72 20 69 6e 66 6f 22 20 0a 19 8d 80 80 63 6f 6e 74 61 69 6e 73 20 74 68 ┆d. "error info" contains th┆ 0x1700…1720 65 20 72 65 73 79 6e 63 68 20 72 65 61 73 6f 6e 20 70 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a 09 ┆e resynch reason parameter. ┆ 0x1720…1740 28 36 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 36 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 31 0d ┆(6) error kind = 6, info lg = 1 ┆ 0x1740…1760 0a 09 0d 0a 09 20 20 20 20 84 41 20 43 41 50 20 43 4f 4e 46 20 4e 45 47 20 68 61 73 20 62 65 65 ┆ A CAP CONF NEG has bee┆ 0x1760…1780 6e 20 72 65 63 65 69 76 65 64 2c 20 69 2e 65 2e 20 74 68 65 20 72 65 63 65 69 76 69 6e 67 20 74 ┆n received, i.e. the receiving t┆ 0x1780…17a0 65 72 6d 69 6e 61 6c 20 0a 19 8d 80 80 68 61 73 20 6e 6f 74 20 74 68 65 20 72 65 71 75 69 72 65 ┆erminal has not the require┆ 0x17a0…17c0 64 20 63 61 70 61 62 69 6c 69 74 69 65 73 2e 0d 0a 0d 0a 09 28 37 29 20 65 72 72 6f 72 20 6b 69 ┆d capabilities. (7) error ki┆ 0x17c0…17e0 6e 64 20 3d 20 31 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 41 20 44 ┆nd = 1, info lg = 2 A D┆ 0x17e0…1800 4f 43 55 4d 45 4e 54 20 43 4f 4e 54 49 4e 55 45 20 49 4e 44 20 68 61 73 20 62 65 65 6e 20 72 65 ┆OCUMENT CONTINUE IND has been re┆ 0x1800…1820 (12,) 63 65 69 76 65 64 2c 20 77 68 69 63 68 20 64 65 66 69 6e 65 73 20 61 20 0a 19 8d 80 80 66 6f 72 ┆ceived, which defines a for┆ 0x1820…1840 77 61 72 64 20 6a 75 6d 70 20 69 6e 20 63 68 65 63 6b 70 6f 69 6e 74 20 6e 75 6d 62 65 72 73 2e ┆ward jump in checkpoint numbers.┆ 0x1840…1860 20 22 65 72 72 6f 72 20 69 6e 66 6f 22 20 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 0a 19 8d 80 80 ┆ "error info" contains the ┆ 0x1860…1880 73 69 7a 65 20 6f 66 20 74 68 69 73 20 6a 75 6d 70 20 28 32 35 35 20 69 66 20 3e 3d 20 32 35 35 ┆size of this jump (255 if >= 255┆ 0x1880…18a0 29 2e 0d 0a 09 20 20 20 20 84 54 68 65 20 6f 74 68 65 72 20 73 69 64 65 20 68 61 73 20 6d 61 64 ┆). The other side has mad┆ 0x18a0…18c0 65 20 61 20 70 72 6f 74 6f 63 6f 6c 20 65 72 72 6f 72 2c 20 61 6e 64 20 61 20 44 4f 43 55 4d 45 ┆e a protocol error, and a DOCUME┆ 0x18c0…18e0 4e 54 20 0a 19 8d 80 80 43 4f 4e 54 49 4e 55 45 20 52 45 53 50 20 4e 45 47 20 69 73 20 73 65 6e ┆NT CONTINUE RESP NEG is sen┆ 0x18e0…1900 64 2e 0d 0a 0d 0a 09 a1 69 6e 66 6f 20 74 79 70 65 20 3d 20 31 31 2c 20 44 6f 63 75 6d 65 6e 74 ┆d. info type = 11, Document┆ 0x1900…1920 20 73 74 72 65 61 6d 20 74 72 6f 75 62 6c 65 73 0d 0a 0d 0a 09 84 54 68 65 73 65 20 75 6e 69 74 ┆ stream troubles These unit┆ 0x1920…1940 73 20 69 6e 64 69 63 61 74 65 73 20 74 68 61 74 20 74 68 65 20 63 61 75 73 65 20 66 6f 72 20 74 ┆s indicates that the cause for t┆ 0x1940…1960 68 65 20 69 6e 74 65 72 72 75 70 74 69 6f 6e 20 69 73 20 61 20 0a 19 89 80 80 62 72 65 61 6b 20 ┆he interruption is a break ┆ 0x1960…1980 64 6f 77 6e 20 6f 66 20 74 68 65 20 64 6f 63 75 6d 65 6e 74 20 73 74 72 65 61 6d 2e 0d 0a 0d 0a ┆down of the document stream. ┆ 0x1980…19a0 09 54 68 65 20 67 65 6e 65 72 61 6c 20 66 6f 72 6d 61 74 20 66 6f 72 20 74 68 65 73 65 20 75 6e ┆ The general format for these un┆ 0x19a0…19c0 69 74 73 20 61 72 65 3a 0d 0a 0d 0a 09 a1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆its are: ┆ 0x19c0…19e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ ┆ 0x19e0…1a00 20 20 20 20 20 20 20 20 20 20 20 20 0d 0a 09 a1 21 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 35 20 ┆ ! info type = 5 ┆ 0x1a00…1a20 (13,) 21 20 69 6e 66 6f 20 6c 67 20 3d 20 31 20 6f 72 20 32 20 21 20 65 72 72 6f 72 20 6b 69 6e 64 20 ┆! info lg = 1 or 2 ! error kind ┆ 0x1a20…1a40 21 20 65 72 72 6f 72 20 69 6e 66 6f 20 21 0d 0a 09 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 ┆! error info ! 1 byte ┆ 0x1a40…1a60 20 20 20 31 20 62 79 74 65 20 20 20 20 20 20 20 20 20 20 20 20 20 31 20 62 79 74 65 20 20 20 20 ┆ 1 byte 1 byte ┆ 0x1a60…1a80 20 20 20 30 20 6f 72 20 31 20 62 79 74 65 0d 0a 0d 0a 09 65 72 72 6f 72 20 6b 69 6e 64 20 69 64 ┆ 0 or 1 byte error kind id┆ 0x1a80…1aa0 65 6e 74 69 66 69 65 73 20 74 68 65 20 6b 69 6e 64 20 6f 66 20 74 72 6f 75 62 6c 65 2e 0d 0a 0d ┆entifies the kind of trouble. ┆ 0x1aa0…1ac0 0a 09 28 31 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 31 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 ┆ (1) error kind = 1, info lg = ┆ 0x1ac0…1ae0 32 0d 0a 0d 0a 09 20 20 20 20 84 41 20 52 45 50 4c 59 20 4e 4f 54 20 4f 4b 20 68 61 73 20 62 65 ┆2 A REPLY NOT OK has be┆ 0x1ae0…1b00 65 6e 20 72 65 63 65 69 76 65 64 2e 20 65 72 72 6f 72 20 69 6e 66 6f 20 63 6f 6e 74 61 69 6e 73 ┆en received. error info contains┆ 0x1b00…1b20 20 74 68 65 20 63 6f 64 65 20 0a 19 8d 80 80 66 69 65 6c 64 2e 0d 0a 0d 0a 09 28 32 29 20 65 72 ┆ the code field. (2) er┆ 0x1b20…1b40 72 6f 72 20 6b 69 6e 64 20 3d 20 32 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 31 0d 0a 09 0d 0a 09 20 ┆ror kind = 2, info lg = 1 ┆ 0x1b40…1b60 20 20 20 84 41 20 70 72 65 6d 61 74 75 72 65 20 54 54 58 53 49 20 73 74 72 65 61 6d 20 63 6c 6f ┆ A premature TTXSI stream clo┆ 0x1b60…1b80 73 65 20 68 61 73 20 62 65 65 6e 20 72 65 63 65 69 76 65 64 20 6f 6e 20 74 68 65 20 0a 19 8d 80 ┆se has been received on the ┆ 0x1b80…1ba0 80 64 6f 63 75 6d 65 6e 74 20 73 74 72 65 61 6d 2e 0d 0a 0d 0a 09 28 33 29 20 65 72 72 6f 72 20 ┆ document stream. (3) error ┆ 0x1ba0…1bc0 6b 69 6e 64 20 3d 20 33 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 44 ┆kind = 3, info lg = 2 D┆ 0x1bc0…1be0 6f 63 75 6d 65 6e 74 20 73 74 72 65 61 6d 20 70 72 6f 74 6f 63 6f 6c 20 65 72 72 6f 72 0d 0a 20 ┆ocument stream protocol error ┆ 0x1be0…1c00 20 20 20 20 20 20 20 20 20 20 20 20 84 65 72 72 6f 72 20 69 6e 66 6f 20 69 64 65 6e 74 69 66 69 ┆ error info identifi┆ 0x1c00…1c20 (14,) 65 73 20 74 68 65 20 6b 69 6e 64 20 6f 66 20 65 72 72 6f 72 20 69 6e 20 74 68 65 20 66 6f 6c 6c ┆es the kind of error in the foll┆ 0x1c20…1c40 6f 77 69 6e 67 20 77 61 79 3a 0d 0a 0d 0a 09 20 20 20 20 31 3a 20 84 4f 74 68 65 72 20 74 68 61 ┆owing way: 1: Other tha┆ 0x1c40…1c60 6e 20 52 45 50 4c 59 20 4f 4b 20 61 73 20 61 6e 73 77 65 72 20 6f 6e 20 54 52 41 4e 53 46 45 52 ┆n REPLY OK as answer on TRANSFER┆ 0x1c60…1c80 20 66 72 6f 6d 20 44 48 2e 20 28 52 45 50 4c 59 20 0a 19 90 80 80 4e 4f 54 20 6f 6b 20 69 73 2c ┆ from DH. (REPLY NOT ok is,┆ 0x1c80…1ca0 20 6f 66 20 63 6f 75 72 73 65 2c 20 61 6c 77 61 79 73 20 70 6f 73 73 69 62 6c 65 29 2e 0d 0a 0d ┆ of course, always possible). ┆ 0x1ca0…1cc0 0a 09 20 20 20 20 32 3a 20 84 6e 6f 20 64 61 74 61 20 62 65 74 77 65 6e 20 43 48 45 43 4b 50 4f ┆ 2: no data betwen CHECKPO┆ 0x1cc0…1ce0 49 4e 54 20 62 6c 6f 63 6b 73 2c 20 6f 72 20 6e 6f 20 64 61 74 61 20 62 65 74 77 65 6e 20 61 20 ┆INT blocks, or no data betwen a ┆ 0x1ce0…1d00 0a 19 90 80 80 43 48 45 43 4b 50 4f 49 4e 54 20 61 6e 64 20 61 20 53 54 52 45 41 4d 20 45 4e 44 ┆ CHECKPOINT and a STREAM END┆ 0x1d00…1d20 2c 20 69 6e 20 61 20 77 72 69 74 65 20 6f 70 65 72 61 74 69 6f 6e 2e 0d 0a 0d 0a 09 20 20 20 20 ┆, in a write operation. ┆ 0x1d20…1d40 33 3a 20 84 70 72 65 6d 61 74 75 72 65 20 53 54 52 45 41 4d 20 45 4e 44 20 72 65 63 65 69 76 65 ┆3: premature STREAM END receive┆ 0x1d40…1d60 64 20 69 6e 20 61 20 77 72 69 74 65 20 6f 70 65 72 61 74 69 6f 6e 2e 0d 0a 0d 0a 09 20 20 20 20 ┆d in a write operation. ┆ 0x1d60…1d80 34 3a 20 43 48 45 43 4b 50 4f 49 4e 54 20 61 73 20 61 6e 73 77 65 72 20 6f 6e 20 61 20 53 54 52 ┆4: CHECKPOINT as answer on a STR┆ 0x1d80…1da0 45 41 4d 20 45 4e 44 20 69 6e 20 61 20 77 72 69 74 65 20 6f 70 65 72 61 74 69 6f 6e 2e 0d 0a 0d ┆EAM END in a write operation. ┆ 0x1da0…1dc0 0a 09 20 20 20 20 35 3a 20 53 54 52 45 41 4d 20 62 6c 6f 63 6b 20 72 65 63 65 69 76 65 64 20 69 ┆ 5: STREAM block received i┆ 0x1dc0…1de0 6e 20 61 20 77 72 69 74 65 20 6f 70 65 72 61 74 69 6f 6e 2e 0d 0a 0d 0a 09 20 20 20 20 20 20 20 ┆n a write operation. ┆ 0x1de0…1e00 84 4e 6f 74 65 20 74 68 61 74 20 61 6e 79 20 62 6c 6f 63 6b 73 20 72 65 63 65 69 76 65 64 20 61 ┆ Note that any blocks received a┆ 0x1e00…1e20 (15,) 66 74 65 72 20 61 20 53 54 52 45 41 4d 20 45 4e 44 20 77 69 6c 6c 2c 20 0a 19 90 80 80 74 68 6f ┆fter a STREAM END will, tho┆ 0x1e20…1e40 75 67 68 20 65 72 72 6f 72 6e 65 6f 75 73 20 62 65 20 69 67 6e 6f 72 65 64 2e 20 4e 6f 72 6d 61 ┆ugh errorneous be ignored. Norma┆ 0x1e40…1e60 6c 20 64 6f 63 75 6d 65 6e 74 20 6c 65 76 65 6c 20 0a 19 90 80 80 74 65 72 6d 69 6e 61 74 69 6f ┆l document level terminatio┆ 0x1e60…1e80 6e 20 77 69 6c 6c 20 61 6c 72 65 61 64 79 20 68 61 76 65 20 62 65 65 6e 20 69 6e 69 74 69 61 74 ┆n will already have been initiat┆ 0x1e80…1ea0 65 64 20 62 79 20 44 48 2e 0d 0a 0d 0a 09 28 34 29 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 34 ┆ed by DH. (4) error kind = 4┆ 0x1ea0…1ec0 2c 20 69 6e 66 6f 20 6c 67 20 3d 20 32 0d 0a 0d 0a 09 20 20 20 20 84 54 68 69 73 20 69 6e 64 69 ┆, info lg = 2 This indi┆ 0x1ec0…1ee0 63 61 74 65 73 20 61 20 66 6f 72 6d 61 74 20 65 72 72 6f 72 20 69 6e 20 61 20 72 65 63 65 69 76 ┆cates a format error in a receiv┆ 0x1ee0…1f00 65 64 20 64 6f 63 75 6d 65 6e 74 20 73 74 72 65 61 6d 20 0a 19 8d 80 80 62 6c 6f 63 6b 20 65 72 ┆ed document stream block er┆ 0x1f00…1f20 72 6f 72 20 69 6e 66 6f 20 63 6f 6e 74 61 69 6e 73 20 74 68 65 20 68 65 61 64 65 72 20 62 79 74 ┆ror info contains the header byt┆ 0x1f20…1f40 65 2e 0d 0a 0d 0a 09 84 54 68 65 20 61 63 74 69 6f 6e 20 74 61 6b 65 6e 20 62 79 20 44 48 20 77 ┆e. The action taken by DH w┆ 0x1f40…1f60 68 65 6e 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 31 31 20 77 69 6c 6c 20 62 65 20 0d 0a 0d 0a 09 ┆hen info type = 11 will be ┆ 0x1f60…1f80 2d 20 66 6f 72 20 73 6f 75 72 63 65 20 70 61 63 6b 65 74 73 3a 0d 0a 09 20 20 84 41 20 44 4f 43 ┆- for source packets: A DOC┆ 0x1f80…1fa0 55 4d 45 4e 54 20 52 45 53 59 4e 43 48 52 4f 4e 49 5a 45 20 52 45 51 20 69 73 20 73 65 6e 74 20 ┆UMENT RESYNCHRONIZE REQ is sent ┆ 0x1fa0…1fc0 69 66 20 74 68 65 20 73 65 73 73 69 6f 6e 73 20 69 73 20 69 6e 73 69 64 65 20 0a 19 8b 80 80 74 ┆if the sessions is inside t┆ 0x1fc0…1fe0 68 65 20 64 6f 63 75 6d 65 6e 74 20 6c 65 76 65 6c 2e 20 49 66 20 74 68 65 20 6f 74 68 65 72 20 ┆he document level. If the other ┆ 0x1fe0…2000 73 69 64 65 20 72 65 73 70 6f 6e 64 73 20 77 69 74 68 20 53 45 53 53 49 4f 4e 20 0a 19 8b 80 80 ┆side responds with SESSION ┆ 0x2000…2020 (16,) 41 42 4f 52 54 20 49 4e 44 2c 20 75 73 65 72 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 20 77 69 6c 6c ┆ABORT IND, user information will┆ 0x2020…2040 20 63 6f 6e 74 61 69 6e 20 74 77 6f 20 75 73 65 72 20 75 6e 69 74 73 2c 20 74 68 65 20 6f 6e 65 ┆ contain two user units, the one┆ 0x2040…2060 20 0a 19 8b 80 80 77 69 74 68 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 31 31 2c 20 61 6e 64 20 74 ┆ with info type = 11, and t┆ 0x2060…2080 68 65 20 6f 74 68 65 72 20 77 69 74 68 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 35 20 28 61 6e 64 ┆he other with info type = 5 (and┆ 0x2080…20a0 20 65 72 72 6f 72 20 0a 19 8b 80 80 6b 69 6e 64 20 3d 20 32 29 2e 0d 0a 0d 0a 09 2d 20 66 6f 72 ┆ error kind = 2). - for┆ 0x20a0…20c0 20 73 69 6e 6b 20 70 61 63 6b 65 74 73 3a 0d 0a 09 20 20 84 41 20 45 58 43 45 50 54 49 4f 4e 20 ┆ sink packets: A EXCEPTION ┆ 0x20c0…20e0 52 45 51 20 69 73 20 73 65 6e 74 2e 20 54 68 65 20 6f 74 68 65 72 20 73 69 64 65 20 72 65 73 70 ┆REQ is sent. The other side resp┆ 0x20e0…2100 6f 6e 64 73 20 77 69 74 68 20 61 20 44 4f 43 55 4d 45 4e 54 20 0a 19 8b 80 80 52 45 53 59 4e 43 ┆onds with a DOCUMENT RESYNC┆ 0x2100…2120 48 52 4f 4e 49 5a 45 20 49 4e 44 2c 20 61 20 44 4f 43 55 4d 45 4e 54 20 44 49 53 43 41 52 44 20 ┆HRONIZE IND, a DOCUMENT DISCARD ┆ 0x2120…2140 49 4e 44 2c 20 6f 72 20 61 20 53 45 53 53 49 4f 4e 20 41 42 4f 52 54 20 0a 19 8b 80 80 49 4e 44 ┆IND, or a SESSION ABORT IND┆ 0x2140…2160 2e 20 41 6c 73 6f 20 69 6e 20 74 68 69 73 20 63 61 73 65 20 74 68 65 72 65 20 77 69 6c 6c 20 62 ┆. Also in this case there will b┆ 0x2160…2180 65 20 74 77 6f 20 75 73 65 72 20 75 6e 69 74 73 2c 20 74 68 65 20 6f 6e 65 20 0a 19 8b 80 80 77 ┆e two user units, the one w┆ 0x2180…21a0 69 74 68 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 31 31 2c 20 61 6e 64 20 74 68 65 20 6f 74 68 65 ┆ith info type = 11, and the othe┆ 0x21a0…21c0 72 20 77 69 74 68 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 35 20 28 61 6e 64 20 65 72 72 6f 72 20 ┆r with info type = 5 (and error ┆ 0x21c0…21e0 0a 19 8b 80 80 6b 69 6e 64 20 3d 20 32 2c 20 34 20 6f 72 20 35 29 2e 0d 0a 0d 0a 09 20 20 84 48 ┆ kind = 2, 4 or 5). H┆ 0x21e0…2200 6f 77 65 76 65 72 20 74 68 65 20 61 62 6f 76 65 20 6d 65 6e 74 69 6f 6e 65 64 20 6f 6e 6c 79 20 ┆owever the above mentioned only ┆ 0x2200…2220 (17,) 68 6f 6c 64 73 20 66 6f 72 20 54 54 58 20 70 61 63 6b 65 74 73 2e 20 49 6e 20 54 4c 58 20 0a 19 ┆holds for TTX packets. In TLX ┆ 0x2220…2240 8b 80 80 6d 6f 64 65 2c 20 61 20 53 45 53 53 20 41 42 4f 52 54 20 52 45 51 20 69 73 20 73 65 6e ┆ mode, a SESS ABORT REQ is sen┆ 0x2240…2257 74 20 66 72 6f 6d 20 74 68 69 73 20 73 69 64 65 2e 0d 0a 0d 0a 0d 0a ┆t from this side. ┆ 0x2257…225a FormFeed { 0x2257…225a 0c 96 b4 ┆ ┆ 0x2257…225a } 0x225a…2260 0a a1 b0 38 2e 20 ┆ 8. ┆ 0x2260…2280 43 4f 4e 46 49 47 55 52 41 54 49 4f 4e 20 50 41 52 41 4d 45 54 45 52 53 0d 0a 0d 0a 09 84 49 6e ┆CONFIGURATION PARAMETERS In┆ 0x2280…22a0 20 74 68 69 73 20 73 65 63 74 69 6f 6e 20 69 73 20 76 61 72 69 6f 75 73 20 63 6f 6e 66 69 67 75 ┆ this section is various configu┆ 0x22a0…22c0 72 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 73 20 65 78 70 6c 61 69 6e 65 64 2e 20 0a 19 89 ┆ration parameters explained. ┆ 0x22c0…22e0 80 80 54 68 65 79 20 61 72 65 20 6f 66 20 74 77 6f 20 6b 69 6e 64 73 0d 0a 0d 0a 09 2d 20 43 6f ┆ They are of two kinds - Co┆ 0x22e0…2300 6d 70 69 6c 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 73 2e 0d 0a 09 20 20 84 54 68 65 79 20 ┆mpilation parameters. They ┆ 0x2300…2320 61 72 65 20 64 65 63 6c 61 72 65 64 20 69 6e 20 61 6e 20 65 6e 76 69 72 6f 6e 6d 65 6e 74 2c 20 ┆are declared in an environment, ┆ 0x2320…2340 61 6e 64 20 61 20 63 68 61 6e 67 65 20 72 65 71 75 69 72 65 73 20 0a 19 8b 80 80 72 65 63 6f 6d ┆and a change requires recom┆ 0x2340…2360 70 69 6c 61 74 69 6f 6e 20 6f 66 20 44 48 2e 0d 0a 0d 0a 09 2d 20 84 50 72 6f 63 65 73 73 20 70 ┆pilation of DH. - Process p┆ 0x2360…2380 61 72 61 6d 65 74 65 72 73 2e 0d 0a 09 20 20 84 54 68 65 79 20 61 72 65 20 74 72 61 6e 73 66 65 ┆arameters. They are transfe┆ 0x2380…23a0 72 72 65 64 20 74 6f 20 74 68 65 20 44 48 20 77 68 65 6e 20 69 74 73 20 63 72 65 61 74 65 64 2c ┆rred to the DH when its created,┆ 0x23a0…23c0 20 61 6e 64 20 73 68 6f 75 6c 64 20 62 65 20 0a 19 8b 80 80 6b 6e 6f 77 6e 20 74 6f 20 74 68 65 ┆ and should be known to the┆ 0x23c0…23e0 20 66 61 74 68 65 72 20 70 72 6f 63 65 73 73 2e 0d 0a 0d 0a 09 84 41 20 74 68 69 72 64 20 6b 69 ┆ father process. A third ki┆ 0x23e0…2400 6e 64 20 69 73 20 70 6f 73 73 69 62 6c 65 2c 20 6e 61 6d 65 6c 79 20 70 61 72 61 6d 65 74 65 72 ┆nd is possible, namely parameter┆ 0x2400…2420 (18,) 73 20 75 70 64 61 74 65 64 20 76 69 61 20 4c 43 50 20 0a 19 89 80 80 63 6f 6e 74 72 6f 6c 20 6d ┆s updated via LCP control m┆ 0x2420…2440 65 73 73 61 67 65 73 2e 20 53 75 63 68 20 70 61 72 61 6d 65 74 65 72 73 20 64 6f 6e 74 20 65 78 ┆essages. Such parameters dont ex┆ 0x2440…2460 69 73 74 73 20 69 6e 20 74 68 65 20 70 72 65 73 65 6e 74 20 0a 19 89 80 80 76 65 72 73 69 6f 6e ┆ists in the present version┆ 0x2460…2480 2e 0d 0a 0d 0a 0d 0a b0 a1 38 2e 31 20 54 68 65 20 41 73 73 6f 63 69 61 74 65 73 20 4c 69 73 74 ┆. 8.1 The Associates List┆ 0x2480…24a0 0d 0a 0d 0a 09 84 57 68 65 6e 20 61 20 73 65 73 73 69 6f 6e 20 65 78 69 73 74 73 2c 20 61 6e 64 ┆ When a session exists, and┆ 0x24a0…24c0 20 74 68 69 73 20 73 69 64 65 20 69 73 20 73 6f 75 72 63 65 2c 20 74 68 65 20 6f 74 68 65 72 20 ┆ this side is source, the other ┆ 0x24c0…24e0 73 69 64 65 20 63 61 6e 20 0a 19 89 80 80 72 65 71 75 65 73 74 20 61 20 63 68 61 6e 67 65 20 69 ┆side can request a change i┆ 0x24e0…2500 6e 20 74 68 65 20 73 6f 75 72 63 65 20 73 69 6e 6b 20 72 65 6c 61 74 69 6f 6e 73 68 69 70 2c 20 ┆n the source sink relationship, ┆ 0x2500…2520 63 61 6c 6c 65 64 20 61 20 63 68 61 6e 67 65 20 0a 19 89 80 80 69 6e 20 63 6f 6e 74 72 6f 6c 2e ┆called a change in control.┆ 0x2520…2540 20 54 68 69 73 20 69 73 20 6f 6e 6c 79 20 69 6e 74 65 72 65 73 74 69 6e 67 20 77 68 65 6e 20 74 ┆ This is only interesting when t┆ 0x2540…2560 68 69 73 20 73 69 64 65 20 69 73 20 63 61 6c 6c 65 72 2c 20 0a 19 89 80 80 6f 74 68 65 72 77 69 ┆his side is caller, otherwi┆ 0x2560…2580 73 65 20 74 68 65 20 63 6f 6e 74 72 6f 6c 20 73 68 6f 75 6c 64 20 62 65 20 63 68 61 6e 67 65 64 ┆se the control should be changed┆ 0x2580…25a0 20 69 6e 20 61 6c 6c 20 63 61 73 65 73 2e 0d 0a 0d 0a 09 84 53 75 63 68 20 61 20 72 65 71 75 65 ┆ in all cases. Such a reque┆ 0x25a0…25c0 73 74 20 73 68 6f 75 6c 64 20 6e 6f 74 20 62 65 20 61 75 74 6f 6d 61 74 69 63 61 6c 6c 79 20 67 ┆st should not be automatically g┆ 0x25c0…25e0 72 61 6e 74 65 64 2c 20 68 6f 77 65 76 65 72 2c 20 0a 19 89 80 80 62 65 63 61 75 73 65 20 74 68 ┆ranted, however, because th┆ 0x25e0…2600 65 20 63 61 6c 6c 65 72 20 69 73 20 63 68 61 72 67 65 64 20 66 6f 72 20 74 68 65 20 73 65 73 73 ┆e caller is charged for the sess┆ 0x2600…2620 (19,) 69 6f 6e 2e 20 54 68 65 72 65 66 6f 72 65 20 69 73 20 74 68 65 20 0a 19 89 80 80 a1 61 73 73 6f ┆ion. Therefore is the asso┆ 0x2620…2640 63 69 61 74 65 73 20 6c 69 73 74 e1 20 69 6e 74 72 6f 64 75 63 65 64 2e 0d 0a 0d 0a 09 49 74 20 ┆ciates list introduced. It ┆ 0x2640…2660 69 73 20 64 65 63 6c 61 74 65 64 20 6c 69 6b 65 20 74 68 69 73 0d 0a 0d 0a 09 61 73 73 6f 63 69 ┆is declated like this associ┆ 0x2660…2680 61 74 65 73 5f 6c 69 73 74 3a 20 61 72 72 61 79 20 28 31 2e 2e 3f 29 20 6f 66 20 74 69 5f 6d 61 ┆ates_list: array (1..?) of ti_ma┆ 0x2680…26a0 73 6b 3b 0d 0a 0d 0a 09 84 74 69 5f 6d 61 73 6b 20 69 73 20 61 20 74 79 70 65 20 77 68 69 63 68 ┆sk; ti_mask is a type which┆ 0x26a0…26c0 20 63 6f 6e 74 61 69 6e 73 20 61 20 74 65 72 6d 69 6e 61 6c 20 69 64 65 6e 74 69 66 69 65 72 2e ┆ contains a terminal identifier.┆ 0x26c0…26e0 20 50 61 72 74 20 34 20 69 73 20 0a 19 89 80 80 6f 70 74 69 6f 6e 61 6c 2c 20 74 68 6f 75 67 68 ┆ Part 4 is optional, though┆ 0x26e0…2700 20 28 61 6e 64 20 69 73 20 6d 65 61 6e 69 6e 67 6c 65 73 73 29 2e 0d 0a 0d 0a 09 84 57 68 65 6e ┆ (and is meaningless). When┆ 0x2700…2720 20 61 20 50 4c 45 41 53 45 20 43 48 41 4e 47 45 20 43 4f 4e 54 52 4f 4c 20 49 4e 44 20 69 73 20 ┆ a PLEASE CHANGE CONTROL IND is ┆ 0x2720…2740 72 65 63 65 69 76 65 64 20 66 6f 72 20 61 20 73 65 71 75 65 6e 74 69 61 6c 20 0a 19 89 80 80 73 ┆received for a sequential s┆ 0x2740…2760 65 61 72 63 68 20 69 73 20 6d 61 64 65 20 69 6e 20 61 73 73 6f 63 69 61 74 65 73 20 6c 69 73 74 ┆earch is made in associates list┆ 0x2760…2780 20 66 6f 72 20 74 68 65 20 61 64 64 72 65 73 73 65 65 20 54 49 20 28 73 65 65 20 0a 19 89 80 80 ┆ for the addressee TI (see ┆ 0x2780…27a0 73 65 63 74 69 6f 6e 20 36 58 29 2e 20 57 68 65 6e 20 22 41 22 20 64 65 6e 6f 74 65 73 20 61 6e ┆section 6X). When "A" denotes an┆ 0x27a0…27c0 20 65 6e 74 72 79 20 69 6e 20 61 73 73 6f 63 69 61 74 65 73 20 6c 69 73 74 2c 20 61 20 6d 61 74 ┆ entry in associates list, a mat┆ 0x27c0…27e0 63 68 20 0a 19 89 80 80 6f 63 63 75 72 73 20 77 68 65 6e 3a 0d 0a 0d 0a 09 2d 20 84 70 61 72 74 ┆ch occurs when: - part┆ 0x27e0…2800 20 31 2c 20 70 61 72 74 20 32 20 61 6e 64 20 70 61 72 74 20 33 20 69 73 20 61 6c 69 6b 65 20 69 ┆ 1, part 2 and part 3 is alike i┆ 0x2800…2820 (20,) 6e 20 41 20 61 6e 64 20 61 64 64 72 65 73 73 65 65 20 54 49 2e 0d 0a 09 2d 20 84 70 61 72 74 20 ┆n A and addressee TI. - part ┆ 0x2820…2840 31 20 61 6e 64 20 70 61 72 74 20 32 20 69 73 20 61 6c 69 6b 65 20 69 6e 20 41 20 61 6e 64 20 61 ┆1 and part 2 is alike in A and a┆ 0x2840…2860 64 64 72 65 73 73 65 65 20 54 49 2c 20 61 6e 64 20 70 61 72 74 20 33 20 69 73 20 0a 19 8b 80 80 ┆ddressee TI, and part 3 is ┆ 0x2860…2880 6d 69 73 73 69 6e 67 20 69 6e 20 41 2e 0d 0a 0d 0a 09 84 41 73 73 6f 63 69 61 74 65 73 20 6c 69 ┆missing in A. Associates li┆ 0x2880…28a0 73 74 20 69 73 20 73 63 61 6e 6e 65 64 20 75 6e 74 69 6c 20 61 20 6d 61 74 63 68 20 6f 63 63 75 ┆st is scanned until a match occu┆ 0x28a0…28c0 72 73 20 69 6e 20 77 68 69 63 68 20 63 61 73 65 20 74 68 65 20 0a 19 89 80 80 73 65 61 72 63 68 ┆rs in which case the search┆ 0x28c0…28e0 20 69 73 20 73 75 63 63 65 73 73 66 75 6c 6c 2c 20 6f 72 20 75 6e 74 69 6c 20 74 68 65 20 77 68 ┆ is successfull, or until the wh┆ 0x28e0…2900 6f 6c 65 20 74 61 62 6c 65 20 69 73 20 73 63 61 6e 6e 65 64 2e 20 49 66 20 74 68 65 20 0a 19 89 ┆ole table is scanned. If the ┆ 0x2900…2920 80 80 73 65 61 72 63 68 20 69 73 20 73 75 63 63 65 73 73 66 75 6c 6c 2c 20 74 68 65 20 72 65 71 ┆ search is successfull, the req┆ 0x2920…2940 75 65 73 74 20 63 61 6e 20 62 65 20 67 72 61 6e 74 65 64 2c 20 6f 74 68 65 72 77 69 73 65 20 69 ┆uest can be granted, otherwise i┆ 0x2940…2960 74 73 20 0a 19 89 80 80 69 67 6e 6f 72 65 64 2e 0d 0a 0d 0a 09 41 73 73 6f 63 69 61 74 65 73 20 ┆ts ignored. Associates ┆ 0x2960…2980 6c 69 73 74 20 69 73 20 61 20 70 72 6f 63 65 73 73 20 70 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a ┆list is a process parameter. ┆ 0x2980…29a0 0d 0a b0 a1 38 2e 32 20 54 65 6c 65 78 20 43 6f 6e 76 65 72 73 69 6f 6e 20 41 64 64 72 65 73 73 ┆ 8.2 Telex Conversion Address┆ 0x29a0…29c0 0d 0a 0d 0a 09 84 54 68 69 73 20 70 61 72 61 6d 65 74 65 72 20 69 73 20 75 73 65 64 20 77 68 65 ┆ This parameter is used whe┆ 0x29c0…29e0 6e 20 74 68 65 20 43 55 20 63 6f 6d 6d 75 6e 69 63 61 74 65 73 20 77 69 74 68 20 74 68 65 20 0a ┆n the CU communicates with the ┆ 0x29e0…2a00 19 89 80 80 54 65 6c 65 74 65 78 2f 54 65 6c 65 78 20 63 6f 6e 76 65 72 73 69 6f 6e 20 75 6e 69 ┆ Teletex/Telex conversion uni┆ 0x2a00…2a20 (21,) 74 2e 20 49 74 20 69 73 20 64 65 63 6c 61 72 65 64 20 6c 69 6b 65 20 74 68 69 73 3a 0d 0a 0d 0a ┆t. It is declared like this: ┆ 0x2a20…2a40 09 74 6c 78 5f 63 6f 6e 76 2e 61 64 72 3a 20 74 69 5f 6d 61 73 6b 0d 0a 0d 0a 09 84 54 68 69 73 ┆ tlx_conv.adr: ti_mask This┆ 0x2a40…2a60 20 61 64 64 72 65 73 73 20 69 73 20 75 73 65 64 20 66 6f 72 20 6f 75 74 67 6f 69 6e 67 20 73 65 ┆ address is used for outgoing se┆ 0x2a60…2a80 73 73 69 6f 6e 73 20 77 68 65 6e 20 73 65 72 76 69 63 65 20 69 64 20 66 6f 72 20 74 68 65 20 0a ┆ssions when service id for the ┆ 0x2a80…2aa0 19 89 80 80 69 6e 69 74 69 61 74 69 6e 67 20 70 61 63 6b 65 74 20 69 73 20 54 4c 58 2e 20 46 6f ┆ initiating packet is TLX. Fo┆ 0x2aa0…2ac0 72 20 69 6e 63 6f 6d 6d 69 6e 67 20 63 61 6c 6c 73 2c 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 ┆r incomming calls, the following┆ 0x2ac0…2ae0 20 63 68 65 63 6b 20 0a 19 89 80 80 69 73 20 6d 61 64 65 3a 20 49 66 20 70 61 72 74 20 31 20 61 ┆ check is made: If part 1 a┆ 0x2ae0…2b00 6e 64 20 70 61 72 74 20 32 20 69 6e 20 22 63 61 6c 6c 69 6e 67 20 54 49 22 20 65 71 75 61 6c 73 ┆nd part 2 in "calling TI" equals┆ 0x2b00…2b20 20 70 61 72 74 20 31 20 61 6e 64 20 0a 19 89 80 80 70 61 72 74 20 32 20 69 6e 20 74 6c 78 5f 63 ┆ part 1 and part 2 in tlx_c┆ 0x2b20…2b40 6f 6e 76 5f 61 64 72 20 74 68 65 20 70 61 63 6b 65 74 20 72 65 63 65 69 76 65 64 20 69 6e 20 74 ┆onv_adr the packet received in t┆ 0x2b40…2b60 68 65 20 73 65 73 73 69 6f 6e 20 77 69 6c 6c 20 67 65 74 20 0a 19 89 80 80 73 65 72 76 69 63 65 ┆he session will get service┆ 0x2b60…2b80 20 69 64 20 3d 20 54 4c 58 2e 0d 0a 0d 0a 0d 0a b0 a1 38 2e 33 20 54 72 61 6e 73 6d 69 73 73 69 ┆ id = TLX. 8.3 Transmissi┆ 0x2b80…2ba0 6f 6e 20 45 72 72 6f 72 20 52 65 63 6f 76 65 72 79 0d 0a 0d 0a 09 84 41 73 20 65 78 70 6c 61 69 ┆on Error Recovery As explai┆ 0x2ba0…2bc0 6e 65 64 20 69 6e 20 73 65 63 74 69 6f 6e 20 36 2e 34 2e 34 20 74 68 65 20 66 6f 6c 6c 6f 77 69 ┆ned in section 6.4.4 the followi┆ 0x2bc0…2be0 6e 67 20 74 77 6f 20 76 61 6c 75 65 73 20 73 68 6f 75 6c 64 20 62 65 20 0a 19 89 80 80 64 65 63 ┆ng two values should be dec┆ 0x2be0…2c00 69 64 65 64 20 77 68 65 6e 20 61 20 64 6f 63 75 6d 65 6e 74 20 74 72 61 6e 73 6d 69 73 73 69 6f ┆ided when a document transmissio┆ 0x2c00…2c20 (22,) 6e 20 62 72 65 61 6b 20 64 6f 77 6e 20 6f 63 63 75 72 73 3a 0d 0a 0d 0a 09 72 65 74 72 79 5f 63 ┆n break down occurs: retry_c┆ 0x2c20…2c40 6f 75 6e 74 3a 0d 0a 09 84 48 6f 77 20 6d 61 6e 79 20 74 69 6d 65 73 20 74 68 65 20 73 61 6d 65 ┆ount: How many times the same┆ 0x2c40…2c60 20 65 72 72 6f 72 20 73 68 6f 75 6c 64 20 62 65 20 61 6c 6c 6f 77 65 64 20 74 6f 20 6f 63 63 75 ┆ error should be allowed to occu┆ 0x2c60…2c80 72 20 69 6e 20 0a 19 89 80 80 73 65 71 75 65 6e 63 65 20 62 65 66 6f 72 65 20 74 68 65 20 44 48 ┆r in sequence before the DH┆ 0x2c80…2ca0 20 67 69 76 65 73 20 75 70 2e 20 5a 65 72 6f 20 6d 65 61 6e 73 20 69 6d 6d 69 64 69 61 74 65 20 ┆ gives up. Zero means immidiate ┆ 0x2ca0…2cc0 67 69 76 65 75 70 2e 0d 0a 0d 0a 09 72 65 74 72 79 5f 74 69 6d 65 72 3a 0d 0a 09 84 54 68 65 20 ┆giveup. retry_timer: The ┆ 0x2cc0…2ce0 64 75 72 61 74 69 6f 6e 20 6f 66 20 74 68 65 20 65 6e 63 61 70 73 75 6c 61 74 69 6f 6e 20 6d 61 ┆duration of the encapsulation ma┆ 0x2ce0…2d00 64 65 20 77 68 65 6e 20 74 68 69 73 20 65 72 72 6f 72 20 6f 63 63 75 72 73 20 0a 19 89 80 80 6d ┆de when this error occurs m┆ 0x2d00…2d20 65 61 73 75 72 65 64 20 69 6e 20 6d 69 6e 75 74 65 73 2e 20 48 61 73 20 61 73 20 61 20 6d 61 74 ┆easured in minutes. Has as a mat┆ 0x2d20…2d40 74 65 72 20 6f 66 20 66 61 63 74 20 6f 6e 6c 79 20 6d 65 61 6e 69 6e 67 20 77 68 65 6e 20 0a 19 ┆ter of fact only meaning when ┆ 0x2d40…2d60 89 80 80 72 65 74 72 79 5f 63 6f 75 6e 74 20 69 73 20 6e 6f 6e 20 7a 65 72 6f 2e 20 49 66 20 69 ┆ retry_count is non zero. If i┆ 0x2d60…2d80 74 20 69 73 20 7a 65 72 6f 2c 20 69 74 20 69 6e 64 69 63 61 74 65 20 61 6e 20 69 6d 6d 65 64 69 ┆t is zero, it indicate an immedi┆ 0x2d80…2da0 61 74 65 20 0a 19 89 80 80 72 65 74 72 79 2e 0d 0a 0d 0a 09 84 49 74 20 69 73 20 74 68 65 20 22 ┆ate retry. It is the "┆ 0x2da0…2dc0 75 73 65 72 20 69 6e 66 22 20 66 69 65 6c 64 20 69 6e 20 74 68 65 20 70 61 63 6b 65 74 20 64 65 ┆user inf" field in the packet de┆ 0x2dc0…2de0 73 63 72 69 70 74 69 6f 6e 20 77 68 69 63 68 20 0a 19 89 80 80 63 6f 6e 74 61 69 6e 73 20 69 6e ┆scription which contains in┆ 0x2de0…2e00 66 6f 72 6d 61 74 69 6f 6e 20 61 62 6f 75 74 20 77 68 69 63 68 20 6b 69 6e 64 20 6f 66 20 65 72 ┆formation about which kind of er┆ 0x2e00…2e20 (23,) 72 6f 72 20 69 74 20 69 73 2e 20 50 6c 65 61 73 65 20 72 65 66 65 72 20 0a 19 89 80 80 74 6f 20 ┆ror it is. Please refer to ┆ 0x2e20…2e40 73 65 63 74 69 6f 6e 20 37 2e 33 2e 20 41 73 20 65 78 70 6c 61 69 6e 65 64 20 74 68 65 72 65 2c ┆section 7.3. As explained there,┆ 0x2e40…2e60 20 74 68 65 20 66 69 72 73 74 20 22 75 73 65 72 20 75 6e 69 74 22 20 69 6e 20 74 68 69 73 20 0a ┆ the first "user unit" in this ┆ 0x2e60…2e80 19 89 80 80 66 69 65 6c 64 20 6f 72 69 67 69 6e 61 74 65 73 20 66 72 6f 6d 20 44 48 2c 20 61 6e ┆ field originates from DH, an┆ 0x2e80…2ea0 64 20 69 74 20 69 73 20 74 68 69 73 20 75 6e 69 74 20 77 68 69 63 68 20 63 6f 6e 74 72 6f 6c 20 ┆d it is this unit which control ┆ 0x2ea0…2ec0 74 68 65 20 0a 19 89 80 80 65 72 72 6f 72 20 72 65 63 6f 76 65 72 79 2e 0d 0a 0d 0a 09 41 20 44 ┆the error recovery. A D┆ 0x2ec0…2ee0 48 20 75 73 65 72 20 75 6e 69 74 20 68 61 73 20 74 68 65 20 73 74 72 75 63 74 75 72 65 3a 0d 0a ┆H user unit has the structure: ┆ 0x2ee0…2f00 0d 0a 09 64 68 5f 75 73 65 72 5f 75 6e 69 74 20 3d 20 72 65 63 6f 72 64 0d 0a 09 09 20 20 20 20 ┆ dh_user_unit = record ┆ 0x2f00…2f20 20 20 20 75 6e 69 74 5f 74 79 70 65 3a 20 62 79 74 65 3b 0d 0a 09 09 20 20 20 20 20 20 20 75 6e ┆ unit_type: byte; un┆ 0x2f20…2f40 69 74 5f 6c 67 3a 20 62 79 74 65 3b 0d 0a 09 09 20 20 20 20 20 20 20 65 72 72 6f 72 5f 6b 69 6e ┆it_lg: byte; error_kin┆ 0x2f40…2f60 64 3a 20 62 79 74 65 3b 0d 0a 09 09 20 20 20 20 20 20 20 65 72 72 6f 72 5f 69 6e 66 6f 3a 20 62 ┆d: byte; error_info: b┆ 0x2f60…2f80 79 74 65 0d 0a 09 09 20 20 20 20 20 65 6e 64 3b 0d 0a 0d 0a 09 84 75 6e 69 74 5f 6c 67 20 69 73 ┆yte end; unit_lg is┆ 0x2f80…2fa0 20 65 71 75 61 6c 20 74 6f 20 31 20 6f 72 20 32 2e 20 49 6e 20 74 68 65 20 6c 61 73 74 20 63 61 ┆ equal to 1 or 2. In the last ca┆ 0x2fa0…2fc0 73 65 20 77 69 6c 6c 20 65 72 72 6f 72 5f 69 6e 66 6f 20 0a 19 89 80 80 63 6f 6e 74 61 69 6e 73 ┆se will error_info contains┆ 0x2fc0…2fe0 20 61 64 64 69 74 69 6f 6e 61 6c 20 69 6e 66 6f 72 6d 61 74 69 6f 6e 2e 0d 0a 0d 0a 09 84 49 74 ┆ additional information. It┆ 0x2fe0…3000 20 73 68 6f 75 6c 64 20 62 65 20 6e 6f 74 65 64 20 74 68 61 74 20 75 73 65 72 20 69 6e 66 20 63 ┆ should be noted that user inf c┆ 0x3000…3020 (24,) 61 6e 20 63 6f 6e 74 61 69 6e 20 73 6f 6d 65 20 70 73 65 75 64 6f 20 75 73 65 72 20 75 6e 69 74 ┆an contain some pseudo user unit┆ 0x3020…3040 20 0a 19 89 80 80 66 6f 72 6d 61 74 73 2c 20 77 68 69 63 68 20 69 73 20 6e 6f 74 20 64 65 73 63 ┆ formats, which is not desc┆ 0x3040…3060 72 69 62 65 64 20 65 72 72 6f 72 2c 20 61 6e 64 20 74 68 65 72 65 66 6f 72 65 20 6e 6f 74 20 61 ┆ribed error, and therefore not a┆ 0x3060…3080 72 65 20 0a 19 89 80 80 64 65 6c 69 76 65 72 65 64 20 74 6f 20 44 48 3a 0d 0a 0d 0a 09 84 75 6e ┆re delivered to DH: un┆ 0x3080…30a0 69 74 5f 74 79 70 65 20 3d 20 35 2c 20 75 6e 69 74 5f 6c 67 20 3d 20 32 2c 20 65 72 72 6f 72 5f ┆it_type = 5, unit_lg = 2, error_┆ 0x30a0…30c0 6b 69 6e 64 20 3d 20 31 2c 20 65 72 72 6f 72 5f 69 6e 66 6f 20 3d 20 62 75 73 79 0d 0a 09 84 41 ┆kind = 1, error_info = busy A┆ 0x30c0…30e0 20 53 45 53 53 49 4f 4e 20 53 54 41 52 54 20 43 4f 4e 46 20 4e 45 47 20 72 65 63 65 69 76 65 64 ┆ SESSION START CONF NEG received┆ 0x30e0…3100 20 77 69 74 68 20 72 65 6a 20 72 65 61 73 6f 6e 20 3d 20 62 75 73 79 2c 20 6f 72 20 61 20 0a 19 ┆ with rej reason = busy, or a ┆ 0x3100…3120 89 80 80 53 45 53 53 49 4f 4e 20 53 54 41 52 54 20 52 45 51 20 68 61 73 20 62 65 65 6e 20 61 6e ┆ SESSION START REQ has been an┆ 0x3120…3140 73 77 65 72 65 64 20 62 79 20 53 36 32 43 50 20 77 69 74 68 20 72 65 73 75 6c 74 20 3d 20 62 75 ┆swered by S62CP with result = bu┆ 0x3140…3160 73 79 2e 20 0a 19 89 80 80 54 68 69 73 20 69 73 20 6e 6f 74 20 72 65 67 61 72 64 65 64 20 61 73 ┆sy. This is not regarded as┆ 0x3160…3180 20 61 6e 20 65 72 72 6f 72 20 62 65 63 61 75 73 65 20 74 68 65 20 70 61 63 6b 65 74 20 70 72 6f ┆ an error because the packet pro┆ 0x3180…31a0 62 61 62 6c 79 20 77 69 6c 6c 20 0a 19 89 80 80 73 6f 6f 6e 20 65 6e 74 65 72 20 74 68 65 20 62 ┆bably will soon enter the b┆ 0x31a0…31c0 75 73 79 20 71 75 65 75 65 2e 0d 0a 0d 0a 09 75 6e 69 74 5f 74 79 70 65 20 3d 20 35 2c 20 75 6e ┆usy queue. unit_type = 5, un┆ 0x31c0…31e0 69 74 5f 6c 67 20 3d 20 31 2c 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 31 30 30 0d 0a 09 84 41 ┆it_lg = 1, error_kind = 100 A┆ 0x31e0…3200 20 52 45 51 2e 41 42 4f 52 54 20 69 73 20 62 65 69 6e 67 20 65 78 65 63 75 74 65 64 2c 20 69 2e ┆ REQ.ABORT is being executed, i.┆ 0x3200…3220 (25,) 65 2e 20 61 20 64 69 73 63 61 72 64 20 68 61 73 20 62 65 65 6e 20 73 65 6e 74 20 0a 19 89 80 80 ┆e. a discard has been sent ┆ 0x3220…3240 28 73 65 72 76 69 63 65 20 3d 20 54 54 58 29 20 6f 72 20 61 20 53 45 53 53 49 4f 4e 20 41 42 4f ┆(service = TTX) or a SESSION ABO┆ 0x3240…3260 52 54 2e 52 45 51 20 68 61 73 20 62 65 65 6e 20 73 65 6e 74 20 0a 19 89 80 80 28 73 65 72 76 69 ┆RT.REQ has been sent (servi┆ 0x3260…3280 63 65 3d 54 4c 58 29 2e 0d 0a 0d 0a 09 75 6e 69 74 5f 74 79 70 65 20 3d 20 35 2c 20 75 6e 69 74 ┆ce=TLX). unit_type = 5, unit┆ 0x3280…32a0 5f 6c 67 20 3d 20 31 2c 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 31 30 31 0d 0a 09 84 41 20 70 ┆_lg = 1, error_kind = 101 A p┆ 0x32a0…32c0 72 69 6f 72 69 74 79 20 62 72 65 61 6b 20 68 61 73 20 6f 63 63 75 72 72 65 64 20 66 6f 72 20 61 ┆riority break has occurred for a┆ 0x32c0…32e0 20 53 55 42 4d 49 54 20 70 61 63 6b 65 74 2e 0d 0a 0d 0a 09 84 54 68 65 20 74 61 62 6c 65 20 77 ┆ SUBMIT packet. The table w┆ 0x32e0…3300 68 69 63 68 20 63 6f 6e 74 72 6f 6c 20 74 68 65 20 74 72 61 6e 73 6d 69 73 73 69 6f 6e 20 65 72 ┆hich control the transmission er┆ 0x3300…3320 72 6f 72 20 72 65 63 6f 76 65 72 79 2c 20 73 75 62 6d 69 74 20 0a 19 89 80 80 65 72 72 6f 72 20 ┆ror recovery, submit error ┆ 0x3320…3340 74 61 62 6c 65 2c 20 69 73 20 74 68 65 6e 20 64 65 63 6c 61 72 65 64 20 6c 69 6b 65 20 74 68 69 ┆table, is then declared like thi┆ 0x3340…3360 73 3a 0d 0a 0d 0a 09 73 75 62 6d 69 74 5f 65 72 72 6f 72 5f 74 61 62 6c 65 3a 20 61 72 72 61 79 ┆s: submit_error_table: array┆ 0x3360…3380 20 28 31 2e 2e 3f 29 20 6f 66 20 0d 0a 20 20 20 20 20 20 20 20 20 72 65 63 6f 72 64 0d 0a 09 20 ┆ (1..?) of record ┆ 0x3380…33a0 20 65 72 72 6f 72 5f 75 6e 69 74 3a 20 64 68 5f 75 73 65 72 5f 75 6e 69 74 3b 0d 0a 09 20 20 72 ┆ error_unit: dh_user_unit; r┆ 0x33a0…33c0 65 74 72 79 5f 63 6f 75 6e 74 3a 20 62 79 74 65 3b 0d 0a 09 20 20 72 65 74 72 79 5f 74 69 6d 65 ┆etry_count: byte; retry_time┆ 0x33c0…33e0 72 3a 20 62 79 74 65 3b 0d 0a 09 65 6e 64 3b 0d 0a 0d 0a 09 84 57 68 65 6e 20 22 61 63 74 5f 75 ┆r: byte; end; When "act_u┆ 0x33e0…3400 73 65 72 5f 75 6e 69 74 22 20 64 65 6e 6f 74 65 73 20 74 68 65 20 66 69 72 73 74 20 75 73 65 72 ┆ser_unit" denotes the first user┆ 0x3400…3420 (26,) 20 75 6e 69 74 20 69 6e 20 75 73 65 72 20 69 6e 66 2c 20 61 6e 64 20 0a 19 89 80 80 22 73 65 61 ┆ unit in user inf, and "sea┆ 0x3420…3440 72 63 68 20 65 6e 74 72 79 22 20 6f 6e 20 65 6e 74 72 79 20 69 6e 20 73 75 62 6d 69 74 5f 65 72 ┆rch entry" on entry in submit_er┆ 0x3440…3460 72 6f 72 5f 74 61 62 6c 65 2c 20 61 20 6d 61 74 63 68 20 6f 63 63 75 72 73 20 69 66 20 0a 19 89 ┆ror_table, a match occurs if ┆ 0x3460…3480 80 80 6f 6e 65 20 6f 66 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 63 6f 6e 64 69 74 69 6f 6e ┆ one of the following condition┆ 0x3480…34a0 73 20 68 6f 6c 64 73 3a 0d 0a 0d 0a 09 28 31 29 20 61 63 74 5f 75 73 65 72 5f 75 6e 69 74 20 3d ┆s holds: (1) act_user_unit =┆ 0x34a0…34c0 20 73 65 61 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 0d 0a 0d 0a 09 28 32 ┆ search_entry. error_unit (2┆ 0x34c0…34e0 29 20 61 63 74 5f 75 73 65 72 5f 75 6e 69 74 2e 20 75 6e 69 74 5f 74 79 70 65 20 3d 20 73 65 61 ┆) act_user_unit. unit_type = sea┆ 0x34e0…3500 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 2e 20 75 6e 69 74 20 74 79 70 65 ┆rch_entry. error_unit. unit type┆ 0x3500…350c 0d 0a 09 20 20 20 20 61 6e 64 0d 0a ┆ and ┆ 0x350c…3545 Params { 0x350c…3545 04 00 2d 44 0c 00 06 00 00 00 00 03 01 51 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -D Q1 ┆ 0x350c…3545 00 00 00 00 00 00 00 00 0a 14 1e 28 32 3c 46 4b 55 5f 69 73 7d 87 91 ff 04 ┆ (2<FKU_iså ┆ 0x350c…3545 } 0x3545…357e Params { 0x3545…357e 04 00 2d 44 0c 00 06 00 00 00 00 03 01 4b 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -D K1 ┆ 0x3545…357e 00 00 00 00 00 00 00 00 0a 14 1e 28 32 3c 46 4b 55 5f 69 73 7d 87 91 ff 04 ┆ (2<FKU_iså ┆ 0x3545…357e } 0x357e…3580 0a 09 ┆ ┆ 0x3580…35a0 20 20 20 20 61 63 74 5f 75 73 65 72 5f 75 6e 69 74 2e 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 ┆ act_user_unit. error_kind = ┆ 0x35a0…35c0 73 65 61 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 2e 20 65 72 72 6f 72 5f ┆search_entry. error_unit. error_┆ 0x35c0…35c5 6b 69 6e 64 0a ┆kind ┆ 0x35c5…35fe Params { 0x35c5…35fe 04 00 2d 44 0c 00 06 00 00 00 00 03 01 4b 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -D K1 ┆ 0x35c5…35fe 00 00 00 00 00 00 00 00 0a 14 1e 28 32 3c 46 4b 55 5f 69 73 7d 87 91 ff 04 ┆ (2<FKU_iså ┆ 0x35c5…35fe } 0x35fe…3637 Params { 0x35fe…3637 04 00 2d 44 0c 00 06 00 00 00 00 03 01 51 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ┆ -D Q1 ┆ 0x35fe…3637 00 00 00 00 00 00 00 00 0a 14 1e 28 32 3c 46 4b 55 5f 69 73 7d 87 91 ff 04 ┆ (2<FKU_iså ┆ 0x35fe…3637 } 0x3637…3640 0a 09 20 20 20 20 61 6e 64 ┆ and┆ 0x3640…3660 0d 0a 09 20 20 20 20 73 65 61 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 2e ┆ search_entry. error_unit.┆ 0x3660…3680 20 65 72 72 6f 72 5f 69 6e 66 6f 20 3d 20 32 35 35 0d 0a 0d 0a 09 20 20 20 20 84 54 68 69 73 20 ┆ error_info = 255 This ┆ 0x3680…36a0 6b 69 6e 64 20 6f 66 20 65 6e 74 72 79 20 63 6f 6e 74 61 69 6e 73 20 64 65 66 61 75 6c 74 20 70 ┆kind of entry contains default p┆ 0x36a0…36c0 61 72 61 6d 65 74 65 72 73 20 66 6f 72 20 61 6c 6c 20 74 68 69 73 20 0a 19 8d 80 80 76 61 6c 75 ┆arameters for all this valu┆ 0x36c0…36e0 65 73 20 6f 66 20 75 6e 69 74 5f 74 79 70 65 20 61 6e 64 20 65 72 72 6f 72 20 6b 69 6e 64 2e 0d ┆es of unit_type and error kind. ┆ 0x36e0…3700 0a 0d 0a 09 28 33 29 20 61 63 74 5f 75 73 65 72 5f 75 6e 69 74 2e 20 75 6e 69 74 5f 74 79 70 65 ┆ (3) act_user_unit. unit_type┆ 0x3700…3720 20 3d 20 73 65 61 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 2e 20 75 6e 69 ┆ = search_entry. error_unit. uni┆ 0x3720…3740 74 5f 74 79 70 65 0d 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 61 6e 64 09 0a 09 20 20 20 20 84 ┆t_type and ┆ 0x3740…3760 73 65 61 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 2e 20 65 72 72 6f 72 5f ┆search_entry. error_unit. error_┆ 0x3760…3780 6b 69 6e 64 2e 0d 0a 0d 0a 09 20 20 20 20 84 54 68 69 73 20 6b 69 6e 64 20 6f 66 20 65 6e 74 72 ┆kind. This kind of entr┆ 0x3780…37a0 79 20 63 6f 6e 74 61 69 6e 73 20 64 65 66 61 75 6c 74 20 70 61 72 61 6d 65 74 65 72 73 20 66 6f ┆y contains default parameters fo┆ 0x37a0…37c0 72 20 74 68 69 73 20 76 61 6c 75 65 20 0a 19 8d 80 80 6f 66 20 75 6e 69 74 5f 74 79 70 65 2e 0d ┆r this value of unit_type. ┆ 0x37c0…37e0 0a 0d 0a 09 28 34 29 20 73 65 61 72 63 68 5f 65 6e 74 72 79 2e 20 65 72 72 6f 72 5f 75 6e 69 74 ┆ (4) search_entry. error_unit┆ 0x37e0…3800 2e 20 75 6e 69 74 5f 74 79 70 65 20 3d 20 32 35 35 0d 0a 09 20 20 20 20 84 54 68 69 73 20 69 73 ┆. unit_type = 255 This is┆ 0x3800…3820 (28,) 20 61 20 64 65 66 61 75 6c 74 20 65 6e 74 72 79 20 77 68 69 63 68 20 73 68 6f 75 6c 64 20 62 65 ┆ a default entry which should be┆ 0x3820…3840 20 70 6c 61 63 65 64 20 6c 61 73 74 20 69 6e 20 74 68 65 20 0a 19 8d 80 80 74 61 62 6c 65 2e 0d ┆ placed last in the table. ┆ 0x3840…3860 0a 0d 0a 09 84 57 68 65 6e 20 61 6e 20 65 72 72 6f 72 20 68 61 73 20 6f 63 63 75 72 72 65 64 20 ┆ When an error has occurred ┆ 0x3860…3880 73 75 62 6d 69 74 5f 65 72 72 6f 72 5f 74 61 62 6c 65 20 69 73 20 73 65 61 72 63 68 65 64 20 66 ┆submit_error_table is searched f┆ 0x3880…38a0 72 6f 6d 20 74 68 65 20 0a 19 89 80 80 62 65 67 69 6e 6e 69 6e 67 20 75 6e 74 69 6c 20 61 20 6d ┆rom the beginning until a m┆ 0x38a0…38c0 61 74 63 68 20 6f 63 63 75 72 73 2e 20 54 68 65 20 66 6f 75 6e 64 20 65 6e 74 72 79 20 63 6f 6e ┆atch occurs. The found entry con┆ 0x38c0…38e0 74 61 69 6e 73 20 74 68 65 20 0a 19 89 80 80 76 61 6c 75 65 73 20 6f 66 20 72 65 74 72 79 5f 63 ┆tains the values of retry_c┆ 0x38e0…3900 6f 75 6e 74 20 61 6e 64 20 72 65 74 72 79 5f 74 69 6d 65 72 20 77 68 69 63 68 20 73 68 6f 75 6c ┆ount and retry_timer which shoul┆ 0x3900…3920 64 20 62 65 20 75 73 65 64 2e 0d 0a 0d 0a 0e 0a 09 84 65 78 61 6d 70 6c 65 3a 20 54 68 65 20 66 ┆d be used. example: The f┆ 0x3920…3940 6f 6c 6c 6f 77 69 6e 67 20 69 73 20 61 20 70 6f 73 73 69 62 6c 65 20 70 61 72 74 20 6f 66 20 73 ┆ollowing is a possible part of s┆ 0x3940…3960 75 62 6d 69 74 5f 65 72 72 6f 72 5f 74 61 62 6c 65 3a 0d 0a 0d 0a 09 21 20 20 20 20 20 20 20 20 ┆ubmit_error_table: ! ┆ 0x3960…3980 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 20 20 20 20 20 20 ┆ ! ! ┆ 0x3980…39a0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 a1 21 20 20 20 ┆ ! ! ┆ 0x39a0…39c0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 69 ┆ ! !i┆ 0x39c0…39e0 6e 66 6f 5f 74 79 70 65 20 20 20 20 3a 20 35 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 ┆nfo_type : 5 ! ┆ 0x39e0…3a00 21 69 6e 66 6f 5f 6c 67 20 20 20 20 20 20 3a 20 32 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d ┆!info_lg : 2 ! ┆ 0x3a00…3a20 (29,) 0a 09 21 65 72 72 6f 72 5f 6b 69 6e 64 20 20 20 3a 20 32 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆ !error_kind : 2 ┆ 0x3a20…3a40 21 0d 0a 09 21 65 72 72 6f 72 5f 69 6e 66 6f 20 20 20 3a 20 72 65 6d 5f 74 65 72 6d 5f 65 72 72 ┆! !error_info : rem_term_err┆ 0x3a40…3a60 20 20 21 0d 0a 09 21 72 65 74 72 79 5f 63 6f 75 6e 74 20 20 3a 20 31 20 20 20 20 20 20 20 20 20 ┆ ! !retry_count : 1 ┆ 0x3a60…3a80 20 20 20 20 21 0d 0a 09 a1 21 72 65 74 72 79 5f 74 69 6d 65 72 20 20 3a 20 31 30 20 20 20 20 20 ┆ ! !retry_timer : 10 ┆ 0x3a80…3aa0 20 20 20 20 20 20 20 21 0d 0a 09 21 69 6e 66 6f 5f 74 79 70 65 20 20 20 20 3a 20 35 20 20 20 20 ┆ ! !info_type : 5 ┆ 0x3aa0…3ac0 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 69 6e 66 6f 5f 6c 67 20 20 20 20 20 20 3a 20 32 20 20 ┆ ! !info_lg : 2 ┆ 0x3ac0…3ae0 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 65 72 72 6f 72 5f 6b 69 6e 64 20 20 20 3a 20 32 ┆ ! !error_kind : 2┆ 0x3ae0…3b00 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 65 72 72 6f 72 5f 69 6e 66 6f 20 20 20 3a ┆ ! !error_info :┆ 0x3b00…3b20 20 70 72 6f 74 5f 74 69 6d 65 6f 75 74 20 20 21 0d 0a 09 21 72 65 74 72 79 5f 63 6f 75 6e 74 20 ┆ prot_timeout ! !retry_count ┆ 0x3b20…3b40 20 3a 20 33 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 a1 21 72 65 74 72 79 5f 74 69 6d ┆ : 3 ! !retry_tim┆ 0x3b40…3b60 65 72 20 20 3a 20 33 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 69 6e 66 6f 5f 74 79 ┆er : 3 ! !info_ty┆ 0x3b60…3b80 70 65 20 20 20 20 3a 20 35 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 69 6e 66 6f 5f ┆pe : 5 ! !info_┆ 0x3b80…3ba0 6c 67 20 20 20 20 20 20 3a 20 32 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 65 72 72 ┆lg : 2 ! !err┆ 0x3ba0…3bc0 6f 72 5f 6b 69 6e 64 20 20 20 3a 20 32 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 65 ┆or_kind : 2 ! !e┆ 0x3bc0…3be0 72 72 6f 72 5f 69 6e 66 6f 20 20 20 3a 20 70 72 6f 63 5f 65 72 72 20 20 20 20 20 20 21 0d 0a 09 ┆rror_info : proc_err ! ┆ 0x3be0…3c00 21 72 65 74 72 79 5f 63 6f 75 6e 74 20 20 3a 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d ┆!retry_count : 0 ! ┆ 0x3c00…3c20 (30,) 0a 09 a1 21 72 65 74 72 79 5f 74 69 6d 65 72 20 20 3a 20 30 20 20 20 20 20 20 20 20 20 20 20 20 ┆ !retry_timer : 0 ┆ 0x3c20…3c40 20 21 0d 0a 09 21 69 6e 66 6f 5f 74 79 70 65 20 20 20 20 3a 20 35 20 20 20 20 20 20 20 20 20 20 ┆ ! !info_type : 5 ┆ 0x3c40…3c60 20 20 20 21 0d 0a 09 21 69 6e 66 6f 5f 6c 67 20 20 20 20 20 20 3a 20 32 20 20 20 20 20 20 20 20 ┆ ! !info_lg : 2 ┆ 0x3c60…3c80 20 20 20 20 20 21 0d 0a 09 21 65 72 72 6f 72 5f 6b 69 6e 64 20 20 20 3a 20 32 20 20 20 20 20 20 ┆ ! !error_kind : 2 ┆ 0x3c80…3ca0 20 20 20 20 20 20 20 21 0d 0a 09 21 65 72 72 6f 72 5f 69 6e 66 6f 20 20 20 3a 20 32 35 35 20 20 ┆ ! !error_info : 255 ┆ 0x3ca0…3cc0 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 72 65 74 72 79 5f 63 6f 75 6e 74 20 20 3a 20 31 30 20 ┆ ! !retry_count : 10 ┆ 0x3cc0…3ce0 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 a1 21 72 65 74 72 79 5f 74 69 6d 65 72 20 20 3a 20 ┆ ! !retry_timer : ┆ 0x3ce0…3d00 31 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 20 20 20 20 20 20 20 20 20 20 20 20 20 ┆1 ! ! ┆ 0x3d00…3d20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 20 20 20 20 20 20 20 20 20 20 20 ┆ ! ! ┆ 0x3d20…3d40 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 09 21 20 20 20 20 20 20 20 20 20 ┆ ! ! ┆ 0x3d40…3d60 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 21 0d 0a 0f 0a f0 f0 0d 0a 09 54 68 ┆ ! Th┆ 0x3d60…3d80 69 73 20 70 61 72 74 20 6f 66 20 74 68 65 20 74 61 62 6c 65 20 68 61 73 20 74 68 65 20 66 6f 6c ┆is part of the table has the fol┆ 0x3d80…3da0 6c 6f 77 69 6e 67 20 6d 65 61 6e 69 6e 67 3a 0d 0a 0d 0a 09 84 57 68 65 6e 20 61 20 49 4e 44 2e ┆lowing meaning: When a IND.┆ 0x3da0…3dc0 41 42 4f 52 54 20 68 61 73 20 62 65 65 6e 20 72 65 63 65 69 76 65 64 2c 20 72 65 74 72 79 5f 63 ┆ABORT has been received, retry_c┆ 0x3dc0…3de0 6f 75 6e 74 20 61 6e 64 20 72 65 74 72 79 5f 74 69 6d 65 72 20 0a 19 89 80 80 77 69 6c 6c 20 67 ┆ount and retry_timer will g┆ 0x3de0…3e00 65 74 20 74 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 76 61 6c 75 65 73 2c 20 64 65 70 65 6e 64 69 ┆et the following values, dependi┆ 0x3e00…3e20 (31,) 6e 67 20 6f 6e 20 74 68 65 20 61 62 5f 72 65 61 73 6f 6e 20 0a 19 89 80 80 70 61 72 61 6d 65 74 ┆ng on the ab_reason paramet┆ 0x3e20…3e40 65 72 20 28 63 6f 6e 74 61 69 6e 65 64 20 69 6e 20 65 72 72 6f 72 20 69 6e 66 6f 29 3a 0d 0a 0d ┆er (contained in error info): ┆ 0x3e40…3e60 0a 09 72 65 6d 5f 74 65 72 6d 5f 65 72 72 3a 0d 0a 09 72 65 74 72 79 5f 63 6f 75 6e 74 20 3d 20 ┆ rem_term_err: retry_count = ┆ 0x3e60…3e80 31 2c 20 72 65 74 72 79 5f 74 69 6d 65 72 20 3d 20 31 30 2e 0d 0a 0d 0a 09 70 72 6f 74 5f 74 69 ┆1, retry_timer = 10. prot_ti┆ 0x3e80…3ea0 6d 65 6f 75 74 3a 0d 0a 09 72 65 74 72 79 5f 63 6f 75 6e 74 20 3d 20 33 2c 20 72 65 74 72 79 20 ┆meout: retry_count = 3, retry ┆ 0x3ea0…3ec0 74 69 6d 65 72 20 3d 20 33 2e 0d 0a 0d 0a 09 70 72 6f 63 5f 65 72 72 3a 0d 0a 09 72 65 74 72 79 ┆timer = 3. proc_err: retry┆ 0x3ec0…3ee0 5f 63 6f 75 6e 74 20 3d 20 30 20 28 67 69 76 65 75 70 29 0d 0a 0d 0a 09 84 6f 74 68 65 72 20 76 ┆_count = 0 (giveup) other v┆ 0x3ee0…3f00 61 6c 75 65 73 20 28 75 6e 73 70 65 63 2c 20 72 65 61 73 6f 6e 2c 20 6e 63 5f 63 6c 65 61 72 65 ┆alues (unspec, reason, nc_cleare┆ 0x3f00…3f20 64 2c 20 70 65 72 73 5f 65 72 72 29 3a 0d 0a 09 72 65 74 72 79 5f 63 6f 75 6e 74 20 3d 20 31 30 ┆d, pers_err): retry_count = 10┆ 0x3f20…3f40 2c 20 72 65 74 72 79 5f 74 69 6d 65 72 20 3d 20 31 2e 0d 0a 0d 0a 09 84 54 68 65 20 63 6f 6e 74 ┆, retry_timer = 1. The cont┆ 0x3f40…3f60 65 6e 74 20 6f 66 20 73 75 62 6d 69 74 20 65 72 72 6f 72 20 74 61 62 6c 65 20 77 69 6c 6c 20 6e ┆ent of submit error table will n┆ 0x3f60…3f80 6f 74 20 62 65 20 67 69 76 65 6e 20 68 65 72 65 20 62 65 63 61 75 73 65 20 0a 19 89 80 80 69 74 ┆ot be given here because it┆ 0x3f80…3fa0 20 69 73 20 74 68 65 20 73 75 62 6a 65 63 74 20 6f 66 20 66 75 72 74 68 65 72 20 73 74 75 64 79 ┆ is the subject of further study┆ 0x3fa0…3fc0 2e 20 28 46 6f 72 20 63 65 72 74 61 69 6e 20 6b 69 6e 64 20 6f 66 20 65 72 72 6f 72 73 2c 20 0a ┆. (For certain kind of errors, ┆ 0x3fc0…3fe0 19 89 80 80 73 6f 6d 65 20 70 72 61 63 74 69 76 61 6c 20 65 78 70 65 72 69 65 6e 63 65 29 2e 20 ┆ some practival experience). ┆ 0x3fe0…4000 54 68 65 20 66 6f 6c 6c 6f 77 69 6e 67 20 63 6f 6e 73 69 64 65 72 61 74 69 6f 6e 73 20 63 61 6e ┆The following considerations can┆ 0x4000…4020 (32,) 20 62 65 20 0a 19 89 80 80 6d 61 64 65 2c 20 68 6f 77 65 76 65 72 3a 0d 0a 0d 0a 09 28 31 29 20 ┆ be made, however: (1) ┆ 0x4020…4040 69 6e 66 6f 20 74 79 70 65 20 3d 20 35 2c 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 32 2e 0d 0a ┆info type = 5, error kind = 2. ┆ 0x4040…4060 09 20 20 20 20 53 45 53 53 20 53 54 41 52 54 20 43 4f 4e 46 20 4e 45 47 20 72 65 63 65 69 76 65 ┆ SESS START CONF NEG receive┆ 0x4060…4080 64 0d 0a 0d 0a 09 20 20 20 20 84 72 65 6a 5f 72 65 61 73 6f 6e 20 3d 20 6e 65 74 5f 6e 6f 74 5f ┆d rej_reason = net_not_┆ 0x4080…40a0 61 63 63 2c 20 72 65 63 5f 75 6e 6b 77 2c 20 64 6c 5f 66 61 63 2c 20 72 65 64 69 72 65 63 74 65 ┆acc, rec_unkw, dl_fac, redirecte┆ 0x40a0…40c0 64 2c 20 0a 19 8d 80 80 6e 61 5f 6d 69 73 6d 2c 20 74 61 5f 6d 69 73 6d 20 6f 72 20 6d 6e 65 6d ┆d, na_mism, ta_mism or mnem┆ 0x40c0…40e0 5f 6d 69 73 6d 20 73 68 6f 75 6c 64 20 62 65 20 61 20 67 69 76 65 75 70 2e 0d 0a 0d 0a 09 20 20 ┆_mism should be a giveup. ┆ 0x40e0…4100 20 20 84 72 65 6a 5f 72 65 61 73 6f 6e 20 3d 20 61 64 64 72 65 73 73 20 65 6e 63 2e 20 48 65 72 ┆ rej_reason = address enc. Her┆ 0x4100…4120 65 20 69 73 20 74 68 65 20 72 65 74 72 79 5f 74 69 6d 65 72 20 76 61 6c 75 65 20 64 75 6d 6d 79 ┆e is the retry_timer value dummy┆ 0x4120…4140 2c 20 0a 19 8d 80 80 62 65 63 61 75 73 65 20 74 68 65 20 65 6e 63 61 70 73 75 6c 61 74 69 6f 6e ┆, because the encapsulation┆ 0x4140…4160 20 64 75 72 61 74 69 6f 6e 20 69 73 20 67 69 76 65 6e 20 69 6e 20 74 68 65 20 77 61 69 74 5f 74 ┆ duration is given in the wait_t┆ 0x4160…4180 69 6d 65 20 0a 19 8d 80 80 70 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a 09 20 20 20 20 84 72 65 6a ┆ime parameter. rej┆ 0x4180…41a0 5f 72 65 61 73 6f 6e 20 3d 20 62 75 73 79 2e 20 48 65 72 65 2c 20 74 6f 6f 2c 20 69 73 20 74 68 ┆_reason = busy. Here, too, is th┆ 0x41a0…41c0 65 20 72 65 74 72 79 5f 74 69 6d 65 72 20 76 61 6c 75 65 20 64 75 6d 6d 79 2e 20 0a 19 8d 80 80 ┆e retry_timer value dummy. ┆ 0x41c0…41e0 54 68 65 20 62 75 73 79 5f 72 65 74 72 79 5f 74 69 6d 65 72 20 69 73 20 75 73 65 64 20 69 6e 73 ┆The busy_retry_timer is used ins┆ 0x41e0…4200 74 65 61 64 20 28 73 65 65 20 62 65 6c 6f 77 29 2e 0d 0a 0d 0a 09 20 20 20 20 84 54 68 65 20 66 ┆tead (see below). The f┆ 0x4200…4220 (33,) 69 78 69 6e 67 20 6f 66 20 72 65 74 72 79 5f 63 6f 75 6e 74 20 61 6e 64 20 72 65 74 72 79 5f 74 ┆ixing of retry_count and retry_t┆ 0x4220…4240 69 6d 65 72 20 66 6f 72 20 6f 74 68 65 72 20 76 61 6c 75 65 73 20 6f 66 20 0a 19 8d 80 80 72 65 ┆imer for other values of re┆ 0x4240…4260 6a 5f 72 65 61 73 6f 6e 20 69 73 20 66 6f 72 20 66 75 72 74 68 65 72 20 73 74 75 64 79 2e 0d 0a ┆j_reason is for further study. ┆ 0x4260…4280 0d 0a 09 28 32 29 20 69 6e 66 6f 20 74 79 70 65 20 3d 20 35 20 65 72 72 6f 72 5f 6b 69 6e 64 20 ┆ (2) info type = 5 error_kind ┆ 0x4280…42a0 3d 20 32 0d 0a 09 20 20 20 20 84 53 45 53 53 20 41 42 4f 52 54 20 49 4e 44 20 72 65 63 65 69 76 ┆= 2 SESS ABORT IND receiv┆ 0x42a0…42c0 65 64 2e 0d 0a 0d 0a 09 20 20 20 20 84 61 62 5f 72 65 61 73 6f 6e 20 3d 20 70 72 6f 63 5f 65 72 ┆ed. ab_reason = proc_er┆ 0x42c0…42e0 72 20 73 68 6f 75 6c 64 20 28 70 72 6f 62 61 62 6c 79 29 20 62 65 20 61 20 67 69 76 65 75 70 2e ┆r should (probably) be a giveup.┆ 0x42e0…4300 0d 0a 09 20 20 20 20 84 46 69 78 69 6e 67 20 6f 66 20 74 68 65 20 65 72 72 6f 72 20 72 65 63 6f ┆ Fixing of the error reco┆ 0x4300…4320 76 65 72 79 20 70 61 72 61 6d 65 74 65 72 73 20 66 6f 72 20 6f 74 68 65 72 20 76 61 6c 75 65 73 ┆very parameters for other values┆ 0x4320…4340 20 6f 66 20 0a 19 8d 80 80 61 62 5f 72 65 61 73 6f 6e 20 69 73 20 66 6f 72 20 66 75 72 74 68 65 ┆ of ab_reason is for furthe┆ 0x4340…4360 72 20 73 74 75 64 79 2e 0d 0a 0d 0a 09 28 33 29 20 69 6e 66 6f 5f 74 79 70 65 20 3d 20 35 2c 20 ┆r study. (3) info_type = 5, ┆ 0x4360…4380 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 33 0d 0a 09 20 20 20 20 45 58 43 45 50 54 49 4f 4e 20 49 ┆error_kind = 3 EXCEPTION I┆ 0x4380…43a0 4e 44 20 72 65 63 65 69 76 65 64 2e 0d 0a 0d 0a 09 20 20 20 20 65 78 63 65 70 74 20 72 65 61 73 ┆ND received. except reas┆ 0x43a0…43c0 6f 6e 20 3d 20 70 72 6f 63 5f 65 72 72 20 73 68 6f 75 6c 64 20 62 65 20 61 20 67 69 76 65 75 70 ┆on = proc_err should be a giveup┆ 0x43c0…43e0 2e 0d 0a 0d 0a 09 20 20 20 20 6f 74 68 65 72 20 76 61 6c 75 65 73 20 6f 66 20 65 78 63 65 70 74 ┆. other values of except┆ 0x43e0…4400 20 72 65 61 73 6f 6e 3a 20 66 6f 72 20 66 75 72 74 68 65 72 20 73 74 75 64 79 2e 0d 0a 0d 0a 09 ┆ reason: for further study. ┆ 0x4400…4420 (34,) 28 34 29 20 69 6e 66 6f 5f 74 79 70 65 20 3d 20 35 2c 20 65 72 72 6f 72 20 6b 69 6e 64 20 3d 20 ┆(4) info_type = 5, error kind = ┆ 0x4420…4440 36 2e 0d 0a 09 20 20 20 20 84 41 20 43 41 50 20 43 4f 4e 46 20 4e 45 47 20 68 61 73 20 62 65 65 ┆6. A CAP CONF NEG has bee┆ 0x4440…4460 6e 20 72 65 63 65 69 76 65 64 2e 20 67 69 76 65 75 70 2e 0d 0a 0d 0a 09 28 35 29 20 75 6e 69 74 ┆n received. giveup. (5) unit┆ 0x4460…4480 5f 74 79 70 65 20 3d 20 35 2c 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 31 30 30 0d 0a 09 20 20 ┆_type = 5, error_kind = 100 ┆ 0x4480…44a0 20 20 84 41 20 52 45 51 2e 41 42 4f 52 54 20 69 73 20 62 65 69 6e 67 20 65 78 65 63 75 74 65 64 ┆ A REQ.ABORT is being executed┆ 0x44a0…44c0 2e 20 41 20 67 69 76 65 75 70 20 73 68 6f 75 6c 64 20 62 65 20 73 70 65 63 69 66 69 65 64 2e 0d ┆. A giveup should be specified. ┆ 0x44c0…44e0 0a 0d 0a 09 28 36 29 20 75 6e 69 74 5f 74 79 70 65 20 3d 20 35 2c 20 65 72 72 6f 72 5f 6b 69 6e ┆ (6) unit_type = 5, error_kin┆ 0x44e0…4500 64 20 3d 20 31 30 31 0d 0a 09 20 20 20 20 84 41 20 70 72 69 6f 72 69 74 79 20 62 72 65 61 6b 2e ┆d = 101 A priority break.┆ 0x4500…4520 20 72 65 74 72 79 5f 63 6f 75 6e 74 20 73 68 6f 75 6c 64 20 62 65 20 73 6f 6d 65 74 68 69 6e 67 ┆ retry_count should be something┆ 0x4520…4540 20 67 72 65 61 74 2c 20 61 6e 64 20 0a 19 8d 80 80 72 65 74 72 79 5f 74 69 6d 65 20 73 68 6f 75 ┆ great, and retry_time shou┆ 0x4540…4560 6c 64 20 62 65 20 7a 65 72 6f 2e 0d 0a 0d 0a 09 28 37 29 20 69 6e 66 6f 5f 74 79 70 65 20 3d 20 ┆ld be zero. (7) info_type = ┆ 0x4560…4580 31 31 2e 0d 0a 09 20 20 20 20 84 50 72 6f 62 61 62 6c 79 20 61 20 67 69 76 65 75 70 2e 20 53 6f ┆11. Probably a giveup. So┆ 0x4580…45a0 6d 65 74 68 69 6e 67 20 69 73 20 77 72 6f 6e 67 20 77 69 74 68 20 74 68 65 20 49 4d 43 20 6e 65 ┆mething is wrong with the IMC ne┆ 0x45a0…45c0 74 77 6f 72 6b 20 6f 72 20 0a 19 8d 80 80 74 68 65 20 44 53 2e 0d 0a 0d 0a 09 84 54 68 65 20 73 ┆twork or the DS. The s┆ 0x45c0…45e0 75 62 6d 69 74 5f 65 72 72 6f 72 20 74 61 62 6c 65 20 69 73 20 61 20 63 6f 6d 70 69 6c 61 74 69 ┆ubmit_error table is a compilati┆ 0x45e0…4600 6f 6e 20 70 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a 09 84 54 77 6f 20 6f 74 68 65 72 20 63 6f 6e ┆on parameter. Two other con┆ 0x4600…4620 (35,) 66 69 67 75 72 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 20 61 72 65 20 75 73 65 64 20 74 6f ┆figuration parameter are used to┆ 0x4620…4640 20 63 6f 6e 74 72 6f 6c 20 74 72 61 6e 73 6d 69 73 73 69 6f 6e 20 0a 19 89 80 80 65 72 72 6f 72 ┆ control transmission error┆ 0x4640…4660 20 72 65 63 6f 76 65 72 79 3a 0d 0a 0d 0a 09 a1 84 62 75 73 79 20 72 65 74 72 79 20 74 69 6d 65 ┆ recovery: busy retry time┆ 0x4660…4680 72 e1 3a 20 67 69 76 65 73 20 74 68 65 20 65 6e 63 61 70 73 75 6c 61 74 69 6f 6e 20 64 75 72 61 ┆r : gives the encapsulation dura┆ 0x4680…46a0 74 69 6f 6e 20 69 66 20 62 75 73 79 20 69 73 20 0a 19 89 80 80 69 6e 64 69 63 61 74 65 64 20 66 ┆tion if busy is indicated f┆ 0x46a0…46c0 72 6f 6d 20 53 36 32 43 50 20 69 2e 65 2e 20 75 6e 69 74 5f 74 79 70 65 20 3d 20 35 2c 20 65 72 ┆rom S62CP i.e. unit_type = 5, er┆ 0x46c0…46e0 72 6f 72 20 6b 69 6e 64 20 3d 20 31 2c 20 0a 19 89 80 80 65 72 72 6f 72 5f 69 6e 66 6f 20 3d 20 ┆ror kind = 1, error_info = ┆ 0x46e0…4700 62 75 73 79 2e 20 54 68 65 20 73 69 7a 65 20 69 73 20 67 69 76 65 6e 20 69 6e 20 6d 69 6c 6c 69 ┆busy. The size is given in milli┆ 0x4700…4720 73 65 63 6f 6e 64 73 2e 0d 0a 0d 0a 09 a1 84 6d 61 78 20 72 65 74 72 79 20 74 69 6d 65 72 e1 3a ┆seconds. max retry timer :┆ 0x4720…4740 20 49 66 20 74 68 65 20 74 6f 74 61 6c 20 61 6d 6f 75 6e 74 20 6f 66 20 6d 69 6e 75 74 65 73 20 ┆ If the total amount of minutes ┆ 0x4740…4760 74 68 69 73 20 70 61 63 6b 65 74 20 68 61 73 20 0a 19 89 80 80 62 65 65 6e 20 65 6e 63 61 70 73 ┆this packet has been encaps┆ 0x4760…4780 75 6c 61 74 65 64 20 65 78 70 69 72 65 73 20 74 68 65 20 76 61 6c 75 65 2c 20 6e 6f 20 66 75 72 ┆ulated expires the value, no fur┆ 0x4780…47a0 74 68 65 72 20 65 6e 63 61 70 73 75 6c 61 74 69 6f 6e 20 77 69 6c 6c 20 0a 19 89 80 80 62 65 20 ┆ther encapsulation will be ┆ 0x47a0…47c0 6d 61 64 65 2c 20 62 75 74 20 61 20 67 69 76 65 75 70 20 77 69 6c 6c 20 62 65 20 70 65 72 66 6f ┆made, but a giveup will be perfo┆ 0x47c0…47e0 72 6d 65 64 2e 0d 0a 0d 0a 09 84 42 6f 74 68 20 74 68 65 73 65 20 70 61 72 61 6d 65 74 65 72 73 ┆rmed. Both these parameters┆ 0x47e0…4800 20 61 72 65 20 63 6f 6d 70 69 6c 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 73 2e 0d 0a 0d 0a ┆ are compilation parameters. ┆ 0x4800…4820 (36,) 0d 0a a1 b0 38 2e 34 20 52 65 63 65 69 76 61 6c 20 45 72 72 6f 72 20 52 65 63 6f 76 65 72 79 0d ┆ 8.4 Receival Error Recovery ┆ 0x4820…4840 0a 0d 0a 09 84 41 73 20 65 78 70 6c 61 69 6e 65 64 20 69 6e 20 73 65 63 74 69 6f 6e 20 36 2e 35 ┆ As explained in section 6.5┆ 0x4840…4860 2e 34 2c 20 69 74 20 73 68 6f 75 6c 64 20 62 65 20 64 65 63 69 64 65 64 20 77 68 65 74 68 65 72 ┆.4, it should be decided whether┆ 0x4860…4880 20 74 6f 20 0a 19 89 80 80 67 69 76 65 20 75 70 20 6f 72 20 6e 6f 74 20 77 68 65 6e 20 61 20 64 ┆ to give up or not when a d┆ 0x4880…48a0 6f 63 75 6d 65 6e 74 20 72 65 63 65 69 76 61 6c 20 62 72 65 61 6b 73 20 64 6f 77 6e 2e 0d 0a 0d ┆ocument receival breaks down. ┆ 0x48a0…48c0 0a 09 84 48 65 72 65 20 74 6f 6f 2c 20 69 73 20 69 74 20 74 68 65 20 75 73 65 72 20 69 6e 66 20 ┆ Here too, is it the user inf ┆ 0x48c0…48e0 66 69 65 6c 64 20 77 68 69 63 68 20 63 6f 6e 74 72 6f 6c 73 20 74 68 65 20 65 72 72 6f 72 20 0a ┆field which controls the error ┆ 0x48e0…4900 19 89 80 80 72 65 63 6f 76 65 72 79 2e 20 53 65 65 20 73 65 63 74 69 6f 6e 20 38 2e 33 20 66 6f ┆ recovery. See section 8.3 fo┆ 0x4900…4920 72 20 74 68 65 20 66 6f 72 6d 61 74 20 6f 66 20 61 20 22 64 68 5f 75 73 65 72 5f 75 6e 69 74 22 ┆r the format of a "dh_user_unit"┆ 0x4920…4940 2e 20 54 68 65 20 0a 19 89 80 80 70 6f 73 73 69 62 6c 65 20 63 6f 6e 74 65 6e 74 20 6f 66 20 75 ┆. The possible content of u┆ 0x4940…4960 73 65 72 5f 75 6e 69 74 20 69 73 20 65 78 70 6c 61 69 6e 65 64 20 69 6e 20 73 65 63 74 69 6f 6e ┆ser_unit is explained in section┆ 0x4960…4980 20 37 2e 33 2e 0d 0a 0d 0a 09 84 54 68 65 20 74 61 62 6c 65 20 77 68 69 63 68 20 63 6f 6e 74 72 ┆ 7.3. The table which contr┆ 0x4980…49a0 6f 6c 73 20 74 68 65 20 72 65 63 65 69 76 61 6c 20 65 72 72 6f 72 20 72 65 63 6f 76 65 72 79 2c ┆ols the receival error recovery,┆ 0x49a0…49c0 20 0a 19 89 80 80 72 65 63 65 69 76 61 6c 5f 65 72 72 6f 72 5f 74 61 62 6c 65 2c 20 69 73 20 64 ┆ receival_error_table, is d┆ 0x49c0…49e0 65 63 6c 61 72 65 64 20 6c 69 6b 65 20 74 68 69 73 3a 0d 0a 0d 0a 09 72 65 63 65 69 76 61 6c 5f ┆eclared like this: receival_┆ 0x49e0…4a00 65 72 72 6f 72 5f 74 61 62 6c 65 3a 20 61 72 72 61 79 20 28 31 2e 2e 3f 29 20 6f 66 20 0d 0a 20 ┆error_table: array (1..?) of ┆ 0x4a00…4a20 (37,) 20 20 20 20 20 20 20 20 72 65 63 6f 72 64 0d 0a 09 20 20 65 72 72 6f 72 5f 75 6e 69 74 3a 20 64 ┆ record error_unit: d┆ 0x4a20…4a40 68 5f 75 73 65 72 5f 75 6e 69 74 3b 0d 0a 09 20 20 67 69 76 65 75 70 3a 20 62 6f 6f 6c 65 61 6e ┆h_user_unit; giveup: boolean┆ 0x4a40…4a60 3b 0d 0a 09 65 6e 64 3b 0d 0a 0d 0a 09 84 54 68 65 20 73 65 61 72 63 68 20 69 6e 20 72 65 63 65 ┆; end; The search in rece┆ 0x4a60…4a80 69 76 61 6c 20 65 72 72 6f 72 20 74 61 62 6c 65 20 69 73 20 64 6f 6e 65 20 69 6e 20 74 68 65 20 ┆ival error table is done in the ┆ 0x4a80…4aa0 73 61 6d 65 20 77 61 79 20 61 73 20 66 6f 72 20 0a 19 89 80 80 73 75 62 6d 69 74 5f 65 72 72 6f ┆same way as for submit_erro┆ 0x4aa0…4ac0 72 5f 74 61 62 6c 65 20 28 73 65 65 20 73 65 63 74 69 6f 6e 20 38 2e 33 29 2c 20 61 6e 64 20 69 ┆r_table (see section 8.3), and i┆ 0x4ac0…4ae0 74 20 64 65 6c 69 76 65 72 73 20 74 68 65 20 62 6f 6f 6c 65 61 6e 20 0a 19 89 80 80 67 69 76 65 ┆t delivers the boolean give┆ 0x4ae0…4b00 75 70 2e 0d 0a 0d 0a 09 84 54 68 65 20 63 6f 6e 74 65 6e 74 20 6f 66 20 72 65 63 65 69 76 61 6c ┆up. The content of receival┆ 0x4b00…4b20 20 65 72 72 6f 72 20 74 61 62 6c 65 20 69 73 20 6e 6f 74 20 66 61 74 61 6c 6c 79 20 66 69 78 65 ┆ error table is not fatally fixe┆ 0x4b20…4b40 64 20 61 74 20 0a 19 89 80 80 70 72 65 73 65 6e 74 2c 20 62 75 74 20 74 68 65 20 66 6f 6c 6c 6f ┆d at present, but the follo┆ 0x4b40…4b60 77 69 6e 67 20 63 61 6e 20 62 65 20 73 74 61 74 65 64 20 28 73 65 65 20 73 65 63 74 69 6f 6e 20 ┆wing can be stated (see section ┆ 0x4b60…4b80 37 2e 33 29 3a 0d 0a 0d 0a 09 28 31 29 20 69 6e 66 6f 5f 74 79 70 65 20 3d 20 35 2c 20 65 72 72 ┆7.3): (1) info_type = 5, err┆ 0x4b80…4ba0 6f 72 5f 6b 69 6e 64 20 3d 20 32 0d 0a 09 20 20 20 20 84 53 45 53 53 20 41 42 4f 52 54 20 49 4e ┆or_kind = 2 SESS ABORT IN┆ 0x4ba0…4bc0 44 20 72 65 63 65 69 76 65 64 2c 20 67 69 76 65 75 70 20 73 68 6f 75 6c 64 20 62 65 20 66 61 6c ┆D received, giveup should be fal┆ 0x4bc0…4be0 73 65 2c 20 65 78 63 65 70 74 20 6d 61 79 62 65 20 0a 19 8d 80 80 66 6f 72 20 61 62 5f 72 65 61 ┆se, except maybe for ab_rea┆ 0x4be0…4c00 73 6f 6e 20 3d 20 70 72 6f 63 5f 65 72 72 2e 0d 0a 0d 0a 09 28 32 29 20 69 6e 66 6f 5f 74 79 70 ┆son = proc_err. (2) info_typ┆ 0x4c00…4c20 (38,) 65 20 3d 20 35 2c 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 34 0d 0a 09 20 20 20 20 84 44 4f 43 ┆e = 5, error_kind = 4 DOC┆ 0x4c20…4c40 55 4d 45 4e 54 20 44 49 53 43 41 52 44 20 49 4e 44 20 72 65 63 65 69 76 65 64 2c 20 67 69 76 65 ┆UMENT DISCARD IND received, give┆ 0x4c40…4c60 75 70 20 3d 20 66 61 6c 73 65 20 65 78 63 65 70 74 20 6d 61 79 62 65 20 66 6f 72 20 0a 19 8d 80 ┆up = false except maybe for ┆ 0x4c60…4c80 80 64 69 73 63 61 72 64 5f 72 65 61 73 6f 6e 20 3d 20 70 72 6f 63 5f 65 72 72 2e 0d 0a 0d 0a 09 ┆ discard_reason = proc_err. ┆ 0x4c80…4ca0 28 33 29 20 69 6e 66 6f 3d 74 79 70 65 20 3d 20 35 2c 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 ┆(3) info=type = 5, error_kind = ┆ 0x4ca0…4cc0 35 0d 0a 09 20 20 20 20 84 44 4f 43 55 4d 45 4e 54 20 52 45 53 59 4e 43 48 52 4f 4e 49 5a 45 20 ┆5 DOCUMENT RESYNCHRONIZE ┆ 0x4cc0…4ce0 49 4e 44 20 68 61 73 20 62 65 65 6e 20 72 65 63 65 69 76 65 64 2c 20 67 69 76 65 75 70 20 3d 20 ┆IND has been received, giveup = ┆ 0x4ce0…4d00 66 61 6c 73 65 20 0a 19 8d 80 80 65 78 63 65 70 74 20 6d 61 79 62 65 20 66 6f 72 20 72 65 73 79 ┆false except maybe for resy┆ 0x4d00…4d20 6e 63 68 5f 72 65 61 73 6f 6e 20 3d 20 70 72 6f 63 5f 65 72 72 2e 0d 0a 0d 0a 09 28 34 29 20 69 ┆nch_reason = proc_err. (4) i┆ 0x4d20…4d40 6e 66 6f 5f 74 79 70 65 20 3d 20 35 2c 20 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 37 0d 0a 09 20 ┆nfo_type = 5, error_kind = 7 ┆ 0x4d40…4d60 20 20 20 84 44 4f 43 55 4d 45 4e 54 20 43 4f 4e 54 49 4e 55 45 20 49 4e 44 20 68 61 73 20 62 65 ┆ DOCUMENT CONTINUE IND has be┆ 0x4d60…4d80 65 6e 20 72 65 63 65 69 76 65 64 20 77 69 74 68 20 69 6c 6c 65 67 61 6c 20 0a 19 8d 80 80 63 68 ┆en received with illegal ch┆ 0x4d80…4da0 65 63 6b 70 6f 69 6e 74 20 6e 75 6d 62 65 72 2e 20 67 69 76 65 75 70 20 3d 20 74 72 75 65 2e 0d ┆eckpoint number. giveup = true. ┆ 0x4da0…4dc0 0a 0d 0a 09 28 35 29 20 69 6e 66 6f 5f 74 79 70 65 20 3d 20 31 31 0d 0a 09 20 20 20 20 84 44 6f ┆ (5) info_type = 11 Do┆ 0x4dc0…4de0 63 75 6d 65 6e 74 20 73 74 72 65 61 6d 20 74 72 6f 75 62 6c 65 73 2e 20 67 69 76 65 75 70 20 3d ┆cument stream troubles. giveup =┆ 0x4de0…4e00 20 74 72 75 65 20 65 78 63 65 70 74 20 69 6e 20 74 68 65 20 0a 19 8d 80 80 66 6f 6c 6c 6f 77 69 ┆ true except in the followi┆ 0x4e00…4e20 (39,) 6e 67 20 63 61 73 65 3a 0d 0a 09 20 20 20 20 84 65 72 72 6f 72 5f 6b 69 6e 64 20 3d 20 31 2c 20 ┆ng case: error_kind = 1, ┆ 0x4e20…4e40 65 72 72 6f 72 5f 69 6e 66 6f 20 3d 20 36 20 28 6e 6f 20 72 65 73 6f 75 72 63 65 73 29 2e 20 72 ┆error_info = 6 (no resources). r┆ 0x4e40…4e60 65 61 73 6f 6e 20 3d 20 31 20 0a 19 8d 80 80 28 74 65 6d 70 6f 72 61 72 69 6c 79 20 75 6e 61 62 ┆eason = 1 (temporarily unab┆ 0x4e60…4e80 6c 65 20 2d 2d 2d 29 2e 20 67 69 76 65 75 70 20 73 68 6f 75 6c 64 20 62 65 20 66 61 6c 73 65 2e ┆le ---). giveup should be false.┆ 0x4e80…4ea0 0d 0a 0d 0a 09 84 72 65 63 65 69 76 61 6c 20 65 72 72 6f 72 20 74 61 62 6c 65 20 69 73 20 61 20 ┆ receival error table is a ┆ 0x4ea0…4ec0 63 6f 6d 70 69 6c 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a 09 84 54 68 65 20 ┆compilation parameter. The ┆ 0x4ec0…4ee0 61 6d 6f 75 6e 74 20 6f 66 20 6d 69 6e 75 74 65 73 20 74 6f 20 77 61 69 74 20 66 6f 72 20 61 20 ┆amount of minutes to wait for a ┆ 0x4ee0…4f00 63 6f 6e 74 69 6e 75 61 74 69 6f 6e 20 28 77 68 65 6e 20 67 69 76 65 75 70 20 3d 20 0a 19 89 80 ┆continuation (when giveup = ┆ 0x4f00…4f20 80 66 61 6c 73 65 29 20 69 73 20 63 6f 6e 74 61 69 6e 65 64 20 69 6e 20 61 6e 6f 74 68 65 72 20 ┆ false) is contained in another ┆ 0x4f20…4f40 63 6f 6d 70 69 6c 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 2c 20 a1 70 61 63 6b 65 74 5f 77 ┆compilation parameter, packet_w┆ 0x4f40…4f60 61 69 74 2e 0d 0a 0d 0a 0d 0a b0 a1 38 2e 35 20 4f 74 68 65 72 20 43 6f 6e 66 69 67 75 72 61 74 ┆ait. 8.5 Other Configurat┆ 0x4f60…4f80 69 6f 6e 20 50 61 72 61 6d 65 74 65 72 73 0d 0a 0d 0a 09 28 61 29 20 6e 6f 5f 6f 66 5f 74 69 2e ┆ion Parameters (a) no_of_ti.┆ 0x4f80…4fa0 0d 0a 09 20 20 20 20 84 4e 75 6d 62 65 72 20 6f 66 20 54 49 20 64 65 73 63 72 69 70 74 69 6f 6e ┆ Number of TI description┆ 0x4fa0…4fc0 73 20 69 6e 20 44 48 20 73 68 6f 75 6c 64 20 62 65 20 65 71 75 61 6c 20 74 6f 20 74 68 65 20 0a ┆s in DH should be equal to the ┆ 0x4fc0…4fe0 19 8d 80 80 63 6f 72 72 65 73 70 6f 6e 64 69 6e 67 20 70 61 72 61 6d 65 74 65 72 73 20 66 6f 72 ┆ corresponding parameters for┆ 0x4fe0…5000 20 54 54 58 53 49 2e 20 54 68 69 73 20 69 73 20 61 20 70 72 6f 63 65 73 73 20 0a 19 8d 80 80 70 ┆ TTXSI. This is a process p┆ 0x5000…5020 (40,) 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a 09 28 62 29 20 6e 6f 5f 6f 66 5f 73 65 73 73 69 6f 6e 73 ┆arameter. (b) no_of_sessions┆ 0x5020…5040 2e 0d 0a 09 20 20 20 20 84 4e 75 6d 62 65 72 20 6f 66 20 73 65 73 73 69 6f 6e 20 64 65 73 63 72 ┆. Number of session descr┆ 0x5040…5060 69 70 74 69 6f 6e 73 20 69 6e 20 44 48 2e 20 53 68 6f 75 6c 64 20 65 71 75 61 6c 20 74 68 65 20 ┆iptions in DH. Should equal the ┆ 0x5060…5080 6e 75 6d 62 65 72 20 0a 19 8d 80 80 6f 66 20 73 65 73 73 69 6f 6e 73 20 63 6f 6e 66 69 67 75 72 ┆number of sessions configur┆ 0x5080…50a0 61 74 65 64 20 69 6e 20 53 36 32 43 50 2c 20 61 6e 64 20 6d 61 78 20 6e 75 6d 62 65 72 20 6f 66 ┆ated in S62CP, and max number of┆ 0x50a0…50c0 20 64 6f 63 75 6d 65 6e 74 20 0a 19 8d 80 80 73 74 72 65 61 6d 73 20 28 54 54 58 53 49 29 2c 20 ┆ document streams (TTXSI), ┆ 0x50c0…50e0 73 65 65 20 73 65 63 74 69 6f 6e 20 36 2e 32 20 61 6e 64 20 36 2e 33 2e 20 49 73 20 61 20 70 72 ┆see section 6.2 and 6.3. Is a pr┆ 0x50e0…5100 6f 63 65 73 73 20 0a 19 8d 80 80 70 61 72 61 6d 65 74 65 72 2e 0d 0a 0d 0a 09 28 63 29 20 6e 6f ┆ocess parameter. (c) no┆ 0x5100…5120 5f 6f 66 5f 70 61 63 6b 65 74 73 2e 0d 0a 09 20 20 20 20 84 4e 75 6d 62 65 72 20 6f 66 20 70 61 ┆_of_packets. Number of pa┆ 0x5120…5140 63 6b 65 74 20 64 65 73 63 72 69 70 74 69 6f 6e 73 20 69 6e 20 44 48 2e 20 48 61 73 20 6e 6f 20 ┆cket descriptions in DH. Has no ┆ 0x5140…5160 63 6f 72 72 65 73 70 6f 6e 64 65 6e 63 65 20 0a 19 8d 80 80 77 69 74 68 20 6f 74 68 65 72 20 63 ┆correspondence with other c┆ 0x5160…5180 6f 6e 66 69 67 75 72 61 74 69 6f 6e 20 70 61 72 61 6d 65 74 65 72 73 20 69 6e 20 74 68 65 20 43 ┆onfiguration parameters in the C┆ 0x5180…51a0 55 20 62 75 74 20 73 68 6f 75 6c 64 20 62 65 20 61 73 20 0a 19 8d 80 80 67 72 65 61 74 20 61 73 ┆U but should be as great as┆ 0x51a0…51c0 20 74 68 65 20 63 6f 72 65 20 61 6c 6c 6f 77 73 2e 0d 0a 0d 0a 1a 1a 53 53 49 4f 4e 20 41 42 4f ┆ the core allows. SSION ABO┆ 0x51c0…51e0 52 54 2e 52 45 51 20 68 61 73 20 62 65 65 6e 20 73 65 6e 74 20 0a 19 89 80 80 28 73 65 72 76 69 ┆RT.REQ has been sent (servi┆ 0x51e0…5200 63 65 3d 54 4c 58 29 2e 0d 0a 0d 0a 09 75 6e 69 74 5f 74 79 70 65 20 3d 20 35 2c 20 75 6e 69 74 ┆ce=TLX). unit_type = 5, unit┆