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Notes: CPS/210/ICD/001 ISSUE 2.1
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…08……0a……86…1
…02… …02… …02… …02…
3.3 E̲X̲T̲E̲R̲N̲A̲L̲
̲I̲N̲T̲E̲R̲F̲A̲C̲E̲S̲
The
external
interfaces,
which
are:
- NICS
TARE
- TRC
- POINT-TO-POINT
CONNECTIONS
- ACE
CCIS
- SCARS
II
will
all
be
specified
in
following
interface
control
documents.
- CPS/210/ICD/0004
(NICSTARE)
- CPS/210/ICD/0005
(ACE
CCIS,
SCARS
II)
- CPS/210/ICD/0006
(TRC,
POINT-TO-POINT
CONNECTION)
T̲A̲B̲L̲E̲ ̲O̲F̲ ̲C̲O̲N̲T̲E̲N̲T̲S̲
S̲e̲c̲t̲i̲o̲n̲ ̲3̲.̲4̲ ̲a̲n̲d̲ ̲3̲.̲4̲.̲1̲ ̲
…02……02…3.4 CHARACTERISTICS ......................... 213
…02……02……02…3.4.1 Performance Characteristics ......... 213
…02……02……02……02…3.4.1.1 Message Traffic Characteristics . 213
3.4.1.1.1 Message Characteristics .......
213
…02……02……02……02……02…3.4.1.1.2 Traffic Distribution ........ 214
…02……02……02……02…3.4.1.2 Message Traffic Throughput ...... 215
…02……02……02……02……02…3.4.1.2.1 General ..................... 215
…02……02……02……02……02…3.4.1.2.2 Message Preparation and
Release .....................
217
…02……02……02……02……02…3.4.1.2.3 Message Input OCR/PTR and Low
Speed Teleprinter ...........
218
…02……02……02……02……02…3.4.1.2.4 Message Reception ........... 218
…02……02……02……02……02…3.4.1.2.5 NICS-TARE ................... 219
…02……02……02……02……02…3.4.1.2.6 TRC ......................... 219
…02……02……02……02……02…3.4.1.2.7 ACE-ACCIS ................... 220
…02……02……02……02……02…3.4.1.2.8 SCARS II .................... 220
…02……02……02……02…3.4.1.3 Message Storage Characteristics . 220
…02……02……02……02……02…3.4.1.3.1 Online Storage of Messages .. 220
…02……02……02……02……02…3.4.1.3.2 Offline Storage of Messages . 221
…02……02……02……02…3.4.1.4 Storage of Non-Message Traffic .. 221
…02……02……02……02……02…3.4.1.4.1 Online ...................... 221
…02……02……02……02……02…3.4.1.4.2 Offline ..................... 222
…02……02……02……02…3.4.1.5 Storage of Tables etc ........... 222
…02……02……02……02…3.4.1.6 Timing Requirements ............. 224
…02……02……02……02……02…3.4.1.6.1 General ..................... 224
…02……02……02……02……02…3.4.1.6.2 Message Processing .......... 225
…02……02……02……02……02…3.4.1.6.3 User Terminal Interaction ... 225
…02……02……02……02……02…3.4.1.6.4 Retrieval ................... 226
…02……02……02……02……02…3.4.1.6.5 Supervisor Command Response . 226
…02……02……02……02…3.4.1.7 Connectivity .................... 226
…02……02……02……02…3.4.1.8 Expandability ................... 229
3.4.1.9 Interface Capabilities ..........
229
3.4.1.10 Specific Equipment
Characteristics ................
232
3.4.1.10.1 Visual Display Units (VDU's)
232
3.4.1.10.2 Medium Speed Teleprinters ..
233
3.4.1.10.3 Paper Tape Reader ..........
234
3.4.1.10.4 Paper Tape Puncher .........
234
3.4.1.10.5 Line Printers ..............
235
3.4.1.10.6 Floppy Disk ...............
236
3.4.1.10.7 Modems for Remote NICS/TARE .
237
3.4 C̲H̲A̲R̲A̲C̲T̲E̲R̲I̲S̲T̲I̲C̲S̲
3.4.1…02…P̲e̲r̲f̲o̲r̲m̲a̲n̲c̲e̲ ̲C̲h̲a̲r̲a̲c̲t̲e̲r̲i̲s̲t̲i̲c̲s̲
In this section all traffic load is specified.
3.4.1.1 M̲e̲s̲s̲a̲g̲e̲ ̲T̲r̲a̲f̲f̲i̲c̲ ̲C̲h̲a̲r̲a̲c̲t̲e̲r̲i̲s̲t̲i̲c̲s̲
3.4.1.1.1 M̲e̲s̲s̲a̲g̲e̲ ̲C̲h̲a̲r̲a̲c̲t̲e̲r̲i̲s̲t̲i̲c̲s̲
a) Operational Messages have an average length of
1500 characters.
b) Operational Messages have a max. length of 12000
characters.
c) The length distribution of Operational Messages
is a negative exponential distribution.
d) Service Messages have an average length of 400
characters.
e) Service Messages have a maximum length of 12000
characters.
f) Maximum 5% of Service Messages exceed 1000 characters
in length.
g) Data messages have an average length of 7000 equivalent
IA5 characters.
h) Data Messages have a maximum length of 12000 equivalent
IA5 characters.
i) The message header (ACP127 FL1-FL11) comprises
25% in average of the total length of a message.
j) The average number of RI's in outgoing messages
is 5.
k) The maximum number of RI's in messages is 200.
l) RI…08…s will be between 4 and 9 characters (inclusive).
m) The average length of a RI is 7 characters.
n) The sum of number of PLA's in message and PLA's
expanded from AIG's is in average 7.
o) The sum of number of PLA's in message and PLA's
expanded from AIG's is max. 250.
p) Max. number of SIC's per message is 3.
q) The number of special handling designators is max.
20.
r) FL4 may contain max 4 special handling designators.
s) Less than 10% of incoming messages from NICS-TARE
and TRC will be rejected to the service position.
t) Less than 1% of incoming messages from SCARS II
and ACE ACCIS will be rejected for message service.
u) Less than 30% of incoming messages will require
assistance by the Message Distribution Operator
to establish required internal distribution.
v) Less than 5% of outgoing messages to NICS-TARE
and TRC will give rise to rerun.
x) Less than 10% of released messages will require
message service for entering of routing information.
y) The addressing information is so structured that
local distribution of outgoing messages will result
in max. 20 copies, average 5 copies.
3.4.1.1.2…02…T̲r̲a̲f̲f̲i̲c̲ ̲D̲i̲s̲t̲r̲i̲b̲u̲t̲i̲o̲n̲
a) The message traffic is distributed with 86% Operational
Messages, 10% Service Messages and 4% Data Messages.
b) The Precedence distribution for Operational Messages
will in normal situation (Peace time) be 8% Flash,
20% Immediate, 32% Priority and 40% Routine.
c) The Precedence distribution for Service Messages
will in normal situation (Peace time) be 10% Flash,
25%
Immediate, 35% Priority and 30% Routine.
d) The Precedence distribution for Data Messages will
in normal situation (peace time) be 2% Flash, 5%
Immediate, 20% Priority and 73% Routine.
e) The Precedence distribution for Operational Messages
will in a crisis situation and during exercises
be 20% Flash, 35% Immediate, 30% Priority and 15%
Routine.
f) The Precedence distribution for Service Messages
will in a crisis situation and during exercises
be 22% Flash, 30% Immediate, 20% Priority and 28%
Routine.
g) The Precedence distribution for Data Messages will
in a crisis situation and during exercises be 4%
Flash, 7% Immediate, 24% Priority and 65% Routine.
3.4.1.2 M̲e̲s̲s̲a̲g̲e̲ ̲T̲r̲a̲f̲f̲i̲c̲ ̲T̲h̲r̲o̲u̲g̲h̲p̲u̲t̲
3.4.1.2.1 G̲e̲n̲e̲r̲a̲l̲
a) The equipment of the maximum configuration shall
be capable of handling traffic simultaneously on
the connected channels.
b) Requirements in this document on throughput and
response time are in effect only when no channel
is loaded more than 0.7 erlang (busy hour average).
c) The channel capacity used to calculate the channel
load is as specified in 3.4.1.2.2 - 3.4.1.2.8.
d) Channels used in operator communication with computer
are assumed to be loaded with operator input 66.7%
of the time and computer response 33.3% of the
time.
e) The arrival distribution of requests for transmission
on channels where requests are queued is a Poisson
distribution with a mean corresponding to busy
hour load.
f) The arrival of requests for transmission on channels
where requests are not queued (e.g. operator interactions)
is assumed to be randomly distributed within the
time the channel is not occupied.
g) Peak load on channels shall be equal to busy second
load.
h) Sufficient number of terminal positions shall be
attended to avoid excessive queuing of messages
for delivery.
i) Operators at terminals shall respond to security
interrogation sufficiently fast to avoid excessive
queuing of messages for delivery.
j) Sufficient number and sufficiently fast above means
that given an allocation of SCD to terminal positions
and given the busy hour traffic to be distributed
to the SCDs no printing device shall be occupied
by printout in more than 70% of the time available
(= 1 hour - interrogation time for messages within
the hour).
k) On external channels a CAMPS with maximum equipment
configuration shall at most support an equivalent
(1 equivalent message = 1500 chars) message traffic
of:
…02……02……02… T̲o̲ ̲C̲A̲M̲P̲S̲…02… F̲r̲o̲m̲ ̲C̲A̲M̲P̲S̲
…02……02……02…MSGS…02…CHAR/SEC…02…MSGS…02…CHAR/SEC
------------------------------------------------------
…02…24 hours…02…3000…02… 52…02…900…02… l5.6
…02…Busy hour…02… 600…02… 250…02…180…02… 75
…02…Busy minute…02… 30…02… 750…02… 6…02… 150
l) On all channels a CAMPS with maximum equipment
configuration shall support a busy second throughput
of 7140 character/s from CAMPS and 1615 character/s
to CAMPS.
m) For CAMPS sites with less equipment than the maximum
configuration the throughput requirements shall
be reduced accordingly.
n) The maximum CAMPS site is defined assuming the
wired capacity in section 3.4.1.7 for the SHAPE
SITE.
The maximum CAMPS site has a maximum input/output
of:
NICS TARE (6 channels) ....... 750 char/s
CCIS ......................... 240 char/s
SCARS ........................ ̲2̲4̲0̲ ̲c̲h̲a̲r̲/̲s̲
............................. 1230 char/s
o) In configuration with 4 NICS TARE channels:
NICS TARE 4/6 x 750 ........... 500 char/s
CCIS ......................... 240 char/s
SCARS ......................... 2̲4̲0̲ ̲c̲h̲a̲r̲/̲s̲
.............................. 980 char/s
p) At a non maximum configured CAMPS the figures for
throughput in this section shall be reduced accordingly
(e.g. for 4 NICS TARE Channels equipped by 980/1230).
3.4.1.2.2…02…M̲e̲s̲s̲a̲g̲e̲ ̲P̲r̲e̲p̲a̲r̲a̲t̲i̲o̲n̲ ̲a̲n̲d̲ ̲R̲e̲l̲e̲a̲s̲e̲
a) The busy second character flow from/to a CAMPS
of maximum equipment configuration employing formats
applicable to messages not yet released shall never
exceed:
…02… To CAMPS ....................... 200 Chars/sec
…02… From CAMPS ..................... 1400 Chars/sec
b) Messages will in average be sent for coordination
2 times.
c) Messages will in average give rise to 2 comments.
d) A comment will in average be of 69 characters excluding
heading information.
e) Messages will in average be edited 2 times.
f) 2 clean copies will in average be obtained of messages.
g) The channel capacity (max. operator input rate)
is for operator generated characters 10 IA5 character/s.
h) The channel capacity for system response output
is 120 IA5 characters per second.
i) Release terminal positions release messages at
a rate of max. 6 per minute.
The throughput in this section is specified for
a CAMPS of maximum equipment configuration as defined
in 3.4.1.2.1.
k) Throughput requirements in this section shall for
a CAMPS of less than maximum configuration be reduced
as follows:
M̲a̲x̲.̲ ̲c̲o̲n̲f̲i̲g̲u̲r̲a̲t̲i̲o̲n̲:̲
VDU (32) 32.120 chars/s
TPs (as TRC) 24.10 char/s
l) For a CAMPS with less than max. configuration the
theoretical flow shall be calculated as above and
the throughput requirements in this section be
reduced accordingly.
3.4.1.2.3…02…M̲e̲s̲s̲a̲g̲e̲ ̲I̲n̲p̲u̲t̲ ̲O̲C̲R̲/̲P̲T̲R̲ ̲a̲n̲d̲ ̲L̲o̲w̲ ̲S̲p̲e̲e̲d̲ ̲T̲e̲l̲e̲p̲r̲i̲n̲t̲e̲r̲s̲
The message load/character input flow from OCR, PTR,
and low speed teleprinters shall be included in the
figures specified for Message Preparation and Release.
For max. configuration the message input rate for OCR
will not be more than for a VDU.
3.4.1.2.4…02…M̲e̲s̲s̲a̲g̲e̲ ̲R̲e̲c̲e̲p̲t̲i̲o̲n̲
a) Defining message distribution as the process of
selection of staff cells/terminal equipment which
are to receive a message (i.e. selection based
on SICs and SDLs or manually introduced by the
MDCO), reception is defined as the actual printout/display
of such a message.
b) The channel capacity for channels occupied by message
printout (reception) is assumed to be 120 IA5 characters
per second.
c) The total busy second character flow rate from
a CAMPS of maximum equipment configuration will
for channels occupied by Message Reception be max.
4200 chars/second.
d) The throughput in this section is specified for
a CAMPS of maximum equipment configuration as defined
in 3.4.1.2.1.
For a CAMPS of less than maximum configuration
the throughput shall be reduced in the same way
as in 3.4.1.2.2 using VDUs (120 chars/s), TPs (10
char/s) and medium speed teleprinters (120 char/s).
3.4.1.2.5 N̲I̲C̲S̲-̲T̲A̲R̲E̲
a) The total busy second rate of flow from/to a CAMPS
of maximum equipment configuration for channels
interfacing to NICS-TARE shall not exceed:
From CAMPS .................... 750 chars/sec.
To CAMPS ...................... 750 chars/sec.
b) The channel capacity on channels connected to NICS-TARE
shall be 60/240 IA5 characters/second.
c) For a CAMPS of less than maximum configuration
the throughput requirements in this section shall
be reduced by multiplying with the ration between
the wired channels/6.
3.4.1.2.6 T̲R̲C̲
a) The total busy second rate of flow from/to a CAMPS
of maximum equipment configuration for channels
interfacing to TRC shall not exceed:
From CAMPS ................... 160 chars/sec.
To CAMPS ..................... 160 chars/sec.
b) The channel capacity on channels connected to TRC
shall be 10 IA2 characters/second.
c) The throughput requirement in this section is assuming
24 TRC lines. For a CAMPS configuration with less
than 24 TRC lines the throughput shall be reduced
accordingly.
3.4.1.2.7 A̲C̲E̲ ̲A̲C̲C̲I̲S̲
a) The total busy second rate of flow from/to a CAMPS
of maximum equipment configuration for channels
interfacing to ACE ACCIS shall not exceed:
…02… From CAMPS .................... 240 Chars/sec.
…02… To CAMPS ...................... 240 Chars/sec.
b) The channel capacity on channels connected to ACE
ACCIS shall be 960 IA5 chars/sec.
3.4.1.2.8 S̲C̲A̲R̲S̲ ̲I̲I̲
a) The total busy second rate of flow from/to a CAMPS
of maximum equipment configuration for channels
interfacing to SCARS II shall not exceed:
From CAMPS .................... 240 chars/sec.
To CAMPS ...................... 240 chars/sec.
b) The channel capacity on channels connected to SCARS
II shall be 960 IA5 chars/sec.
3.4.1.3…02…M̲e̲s̲s̲a̲g̲e̲ ̲S̲t̲o̲r̲a̲g̲e̲ ̲C̲h̲a̲r̲a̲c̲t̲e̲r̲i̲s̲t̲i̲c̲s̲
3.4.1.3.1…02…O̲n̲l̲i̲n̲e̲ ̲S̲t̲o̲r̲a̲g̲e̲ ̲o̲f̲ ̲M̲e̲s̲s̲a̲g̲e̲s̲
a) Storage of maximum 250 average messages in preparation
and which have not yet received release authorization.
b) Each of the messages (above) shall be kept in the
original copy (using format A) and in a current
version.
c) Storage of at least 24 hours (= 5 busy hours) of
messages released.
d) Each of the messages (above) shall be kept in the
original copy (using format A) and in the version
released.
e) Storage of at least 24 hours (=5 busy hours) of
incoming messages up to the allowed fill rate.
f) Storage of 3900 messages in each 2 copies gives
a requirement on-line message storage of 93.6 Mbits
+ catalog space.
3.4.1.3.2 O̲f̲f̲-̲l̲i̲n̲e̲ ̲S̲t̲o̲r̲a̲g̲e̲ ̲o̲f̲ ̲M̲e̲s̲s̲a̲g̲e̲s̲
a) Messages no longer available in on-line storage
shall be available in off-line storage as specified
below.
b) Storage of released messages for at least 30 days
(= 150 busy hours).
c) Each of the messages (above) shall be kept in the
original version (using format A) and in the version
released.
d) Storage of incoming messages for at least 30 days
(= 150 busy hours).
3.4.1.4…02…S̲t̲o̲r̲a̲g̲e̲ ̲o̲f̲ ̲N̲o̲n̲-̲m̲e̲s̲s̲a̲g̲e̲ ̲T̲r̲a̲f̲f̲i̲c̲
3.4.1.4.1…02…O̲n̲l̲i̲n̲e̲
a) Storage of a maximum of 250 nondelivered comments.
b) Storage of a maximum of 100 nondelivered notifications
of release.
c) Storage of a maximum of 50 nondelivered status
messages.
d) Storage of at least 24 hours (= 5 busy hours) of
release notifications.
e) Storage of a maximum of 100 command utilization
records.
f) Storage of a maximum of 1000 reports in the outstanding
report file.
g) The maximum of 1000 reports is for disk budget
calculations. At site initialization a maximum
of more than 1000 may be specified. The disk space
occupied by the reservation of space for more than
1000 reports is taken from the space available
for on-line storage of messages and transactions
(section 3.4.1.3).
h) Allow for up to 50 log records awaiting printout.
i) Allow for up to 25 reports awaiting printout.
j) Allow for statistics generated during one hour
to await printout.
3.4.1.4.2 O̲f̲f̲-̲l̲i̲n̲e̲
a) Non-message traffic no longer available in on-line
storage shall be available in off-line storage
as specified below.
b) Storage of release notifications for at least 30
days (= 150 busy hours).
3.4.1.5 S̲t̲o̲r̲a̲g̲e̲ ̲o̲f̲ ̲t̲a̲b̲l̲e̲s̲ ̲e̲t̲c̲.̲
a) Storage of 3000 PLAs.
b) Storage of up to 3000 RIs.
c) PLAs have an average length of 30 characters.
d) PLAs have a max. length of 60 characters.
e) Storage of RIs associated with the PLAs above.
f) Each PLA above may identify up to 4 RIs.
g) One PLA above identify in average 2 RIs.
h) For each PLA store the sequence of preferred RI.
i) Storage of 200 AIGs.
j) Storage of an identification of PLAs associated
with each AIG.
k) The number of PLAs above shall never exceed 200
for one AIG.
l) The number of RIs for an AIG is in average 60.
m) The number of RIs for an AIG is max. 250.
n) Storage of 200 predefined headers for use in initial
preparation.
o) The size of the predefined heading shall not exceed
an average based on the following information:
1) 1 Message type name of max. 20 characters.
2) 2 Precedence levels of max. 9 char. each.
3) 1 Classification of max. 17 chars.
4) 1 Special handling category of max. 30 chars.
…02… 5) Max. 3 SICs of 3 chars. each.
6) 7 Addresses of max. 20 char. each.
p) The number of addresses in a predefined heading
is max. 250.
q) Storage of 200 predefined reports (preformatted
text).
r) The average length of reports above is 2000 characters.
s) Store and recognize PLAs for up to 8 different
headquarters served by one CAMPS site.
t) Store and recognize max. 3900 SICs of each 3 characters.
u) Storage of max. 400 Standard Distribution Lists.
Included shall be separate SDLs for exercise traffic.
v) One SDL above includes composition of two action
and ten INFO SCD's in average.
w) Store an average of 4 SCDs per connected terminal
position.
x) For each SCD above store an identification of max.
20 characters.
y) Store 200 ACE-CCIS retrieval keywords.
z) Each keyword above has a maximum length of 8 characters.
za) Maintain a maximum of 4 release series.
zb) The maximum number of user profiles per CAMPS site
is 400.
zc) The maximum number of user profiles per terminal
is 15.
3.4.1.6…02…T̲i̲m̲i̲n̲g̲ ̲R̲e̲q̲u̲i̲r̲e̲m̲e̲n̲t̲s̲
3.4.1.6.1…02…G̲e̲n̲e̲r̲a̲l̲
a) Processing time is measured from the receipt of
the "end-of-message" and until the availability
for output of the first character of the last retransmission
of the message, assuming the necessary staff cell
terminal equipment is available and that security
interrogation is not required.
b) At a transaction rate equivalent to the busy hour
traffic and after one hour of busy hour traffic
processing/response time shall be as specified
below.
3.4.1.6.2 M̲e̲s̲s̲a̲g̲e̲ ̲P̲r̲o̲c̲e̲s̲s̲i̲n̲g̲
a) Processing time for a message of Flash precedence
shall not exceed 5 seconds in 99% of all cases.
b) Processing time for a message of Flash precedence
shall never exceed 10 seconds.
c) Processing time for a message of lower precedence
than Flash shall not exceed 10 seconds in 99% of
all cases.
d) Processing time for a message of lower precedence
than Flash shall never exceed 20 seconds.
e) Whenever pre-emption applies the time from receipt
of end-of-message to the availability of first
character for output shall never exceed 15 seconds
including time to discontinue transmission of pre-empted
message.
3.4.1.6.3 U̲s̲e̲r̲ ̲T̲e̲r̲m̲i̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲a̲c̲t̲i̲o̲n̲
a) Transmission to terminals of a response or other
output shall be at cadence speed once commanded.
b) Non interactive transactions shall in 90% of all
cases commence not later than 5 seconds after the
event which gives rise to the transaction, assuming
the terminal facility required is available.
c) During interactive transactions the time delay
between the last entry of the termination sequence
of one entry for a format line and the start of
display/printout for the next format line shall
not exceed 1 sec. in 90% of all cases.
d) Once an interactive transaction has been completed
or terminated/aborted the succeeding action(s)
by the system shall commence within 5 seconds in
90% of all cases.
e) At Data entry when the system is not already transmitting
information to the printing/display portion of
a terminal all printing characters and spaces shall
be transmitted to the printing/display portion
of the terminal with a delay not to exceed 20 ms
after the operation of the key on the keyboard
of the device.
3.4.1.6.4…02…R̲e̲t̲r̲i̲e̲v̲a̲l̲
a) 90% of all retrievals take place from the on-line
historical database.
b) Retrievals during an hour will be less than 5%
of the corresponding busy hour traffic.
c) Up to 4 retrievals may take place simultaneously
with response times as specified below.
d) The retrieval response time is measured as time
from issue of retrieval request to the availability
of first character of response for transmission.
e) The retrieval response time for messages retrieved
from on-line storage shall be less than 4 seconds.
f) The retrieval response time for messages from off-line
storage shall be less than 4 minutes after the
appropriate disk volume is loaded.
3.4.1.6.5…02…S̲u̲p̲e̲r̲v̲i̲s̲o̲r̲y̲ ̲C̲o̲m̲m̲a̲n̲d̲ ̲R̲e̲s̲p̲o̲n̲s̲e̲
a) The time from confirmation of a command to the
first character of the acceptance/non acceptance
is available for transmission shall be less than
5 seconds for 99% of all commands.
b) The time as defined above shall always be less
than 10 seconds.
3.4.1.7 C̲o̲n̲n̲e̲c̲t̲i̲v̲i̲t̲y̲
a) The system design shall be such that the same hardware
and software can be used to provide the required
facilities at any of the installations.
b) The equipment provided at all installations covered
by this specification shall differ from one another,
if at all, only in the number of hardware units
of any given type in each configuration.
c) The equipment when installed with its full design
complement of software shall have sufficient capacity
to allow for the increase, in terms of size of
control programmes, up to 10% to incorporate new
or modified applications programmes. This increase
will be used for minor modification of facilities
during the initial running period and "early life"
of the system.
d) The individual site installations will be wired
and equipped according to their required connection
capacity, fig. 3.4.1.7.1.
e) The wired capacity is ready to operate, when standard
items, i.e. modules and crates are mounted in the
racks.
f) The equipped capacity includes the connections,
where the LTU's are provided ready to operate.
The equipped capacity is part of the wired capacity.
g) Where additional adapting equipment shall be supplied
dependent on the type of terminal connected and
dependent on the transmission media, this equipment
is included according to the number of connected
terminals. The connected capacity is according
to the connected number of VDU's and Medium speed
teleprinters as stated in the table.
h) The difference between equipped and connected capacity
is the expansion capacity. This capacity can be
used for connection of additional terminals. Adapting
equipment shall be according to the terminal and
the transmission media selected.
i) Each site equipment has a software maintenance
position. This position is equipped with one VDU,
one line printer and one floppy disc unit. These
terminals are not included in fig. 3.4.1.7-1.
j) One papertape reader (PTR) and one paper tape puncher
(PTP) is supplied and connected to each site equipment.
k) One Optical Character Reader (OCR) can be connected
to the equipment.
Fig. 3.4.1.7-1
3.4.1.8 E̲x̲p̲a̲n̲d̲a̲b̲i̲l̲i̲t̲y̲
It shall be possible to upgrade the message traffic
capacity at each site by a maximum of 30% of the initially
installed value without loss of service to the users.
This may require addition of hardware modules, e.g.
storage modules.
It shall be possible by addition of hardware modules
to increase the number of terminals connected to each
system as it is described in 3.4.1.7.
3.4.1.9 I̲n̲t̲e̲r̲f̲a̲c̲e̲ ̲C̲a̲p̲a̲b̲i̲l̲i̲t̲i̲e̲s̲
Each CAMPS system shall provide the interface capabilities
tabulated in fig. 3.4.1.9.1.
Fig. 3.4.1.9.1
N̲o̲t̲e̲s̲ ̲t̲o̲ ̲f̲i̲g̲.̲ ̲3̲.̲4̲.̲1̲.̲9̲.̲1̲
1) Opto Link Transmission will be
by
Opto transmission Link
2) "V28" CCITT, V28 with
modifications as defined
in document CPS/230/ICD/
0004 (section Interchange
Circuit Characteristics)
3) EDC-Protocol As defined in CPS/230/ICD/
0004
4) LAP B Protocol As defined in CPS/230/ICD/
0006
5) Baud Rate Underlined baud-rates
shall
not be exceeded during
test
6) Cable length For V28 max. cable length
is limited. By 9,600
baud
max. cable length is
approx.
15 m (50 ft.)
7) Crypto I/F Interface to DOLCE as
defined in CPS/230/ICD/004.
3.4.1.10…02…S̲p̲e̲c̲i̲f̲i̲c̲ ̲E̲q̲u̲i̲p̲m̲e̲n̲t̲ ̲C̲h̲a̲r̲a̲c̲t̲e̲r̲i̲s̲t̲i̲c̲s̲
3.4.1.10.1…02…V̲i̲s̲u̲a̲l̲ ̲D̲i̲s̲p̲l̲a̲y̲ ̲U̲n̲i̲t̲s̲ ̲(̲V̲D̲U̲s̲)̲
The VDUs for the CAMPS system shall have the following
characteristics as a minimum:
a) K̲e̲y̲b̲o̲a̲r̲d̲:̲ Electronic with a Keyboard layout according
to ISO and ECMA standards. The keyboard shall contain
special groups of logically related control keys
e.g. for cursor control, format programming and
main control.
b) S̲c̲r̲e̲e̲n̲:̲ Contains 24 lines of 80 characters. Screen
size 12" or 15" diagonal.The screen shall be flicker
free and the content visible at more than 2 meters
distance. Screen shall be non-reflective. Character
matrix 5 x 9.
c) C̲h̲a̲r̲a̲c̲t̲e̲r̲ ̲C̲o̲d̲e̲:̲ USASCII 7 bit codes, both upper
and lower case standard.
I̲n̲t̲e̲r̲f̲a̲c̲e̲s̲:̲ Communications interface: Asynchronous
full or half duplex. Baud rate selectable from
50 Bps to 9600 Bps. (1200, 2400 Bps included).
Interface settings are easily changed.
d) E̲d̲i̲t̲i̲n̲g̲ ̲F̲u̲n̲c̲t̲i̲o̲n̲s̲:̲ An extensive set of editing
facilities shall be available e.g.: Insert/Delete
character, Insert/Delete Line; erase screen; cursor
home/up/down/left/right. All editing functions
may be controlled from keyboard or by remote control
by special characters. Cursor address send and
receive.
e) V̲i̲d̲e̲o̲ ̲F̲u̲n̲c̲t̲i̲o̲n̲s̲:̲ Blinking cursor, dual intensity,
blinking character. Video output available.
f) M̲o̲d̲e̲s̲ ̲o̲f̲ ̲o̲p̲e̲r̲a̲t̲i̲o̲n̲:̲
Roll/page mode. Transmission may be page, block,
line or character transmission. Protection of selected
fields, and reservation of areas for monitor information
shall be possible when VDU is in page mode
g) K̲e̲y̲ ̲f̲u̲n̲c̲t̲i̲o̲n̲:̲ The VDU shall be equipped with a
security key function.
h) R̲a̲d̲i̲a̲t̲i̲o̲n̲:̲ TEMPEST approved according to COMSEC
requirements.
i) A̲u̲d̲i̲o̲ ̲A̲l̲a̲r̲m̲: Built-in acoustic signal for alarm
purposes.
3.4.1.10.2…02…M̲e̲d̲i̲u̲m̲ ̲S̲p̲e̲e̲d̲ ̲T̲e̲l̲e̲p̲r̲i̲n̲t̲e̲r̲s̲
The medium speed teleprinters for the CAMPS system
are receive only (RO) printers. They shall have the
following characteristics as a minimum:
a) P̲r̲i̲n̲t̲i̲n̲g̲ ̲f̲o̲r̲m̲a̲t̲:̲ 80 char. per line, 6 lines per
inch. characters formed by a 7 x 9 dot matrix.
b) P̲r̲i̲n̲t̲i̲n̲g̲ ̲s̲p̲e̲e̲d̲:̲ 120 char. per second, and a throughput
of 60 full 80 char. lines per minute. By the high
printing speed combined with input characters buffer,
the printer shall be able to handle 20 lines of
15 characters at 600 Bps without loss of characters.
c) I̲n̲t̲e̲r̲f̲a̲c̲e̲:̲ Asynchronous with speed up to 1200 Bps.
d) C̲h̲a̲r̲a̲c̲t̲e̲r̲ ̲c̲o̲d̲e̲:̲ US ASCII - 64 characters printed.
e) W̲a̲r̲n̲i̲n̲g̲ ̲S̲i̲g̲n̲a̲l̲s̲:̲ Audio alarm , paper out indicator.
Paper low and key status signals available on
interface.
f) P̲a̲p̲e̲r̲ ̲C̲o̲n̲t̲r̲o̲l̲:̲ Automatic line feed on carriage
return, form feed and vertical tabulation.
g) R̲a̲d̲i̲a̲t̲i̲o̲n̲:̲ Tempest approved according to COMSEC
requirements.
h) A̲c̲o̲u̲s̲t̲i̲c̲ ̲N̲o̲i̲s̲e̲:̲ Below 60 dBa.
3.4.1.10.3…02…P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲ ̲R̲e̲a̲d̲e̲r̲
Each CAMPS system shall be equipped with a Paper Tape
Reader (PTR) which shall have the following characteristics
as a minimum:
a) R̲e̲a̲d̲i̲n̲g̲ ̲s̲p̲e̲e̲d̲:̲ 0 - 120 char./sec. Stop-on-character.
b) P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲:̲ Capable of reading 11/16 inch paper
tape with 5 bit code (IA No. 2) or 1 inch paper
tape with 8 bit code (7data + 1 parity).
c) I̲n̲t̲e̲r̲f̲a̲c̲e̲:̲ Transmission rates asynchronous, switch
selectable. The interface can handle 5 - 8 bit
codes in transparency.
d) T̲a̲p̲e̲ ̲l̲o̲a̲d̲i̲n̲g̲:̲ The reader is suited for both reeled
and non-reeled tape. No mechanical operation needed
for changing between the two modes.
e) C̲o̲n̲t̲r̲o̲l̲:̲ Equipped with buttons on front for power
on/off, and start/stop of reader. Reader can be
stopped during transmission without loss of characters.
f) K̲e̲y̲ ̲F̲u̲n̲c̲t̲i̲o̲n̲:̲ The PTR shall be equipped with a
security key function.
g) M̲e̲c̲h̲a̲n̲i̲c̲a̲l̲ ̲L̲a̲y̲o̲u̲t̲:̲ 19" rack mounting or free standing.
h) R̲a̲d̲i̲a̲t̲i̲o̲n̲:̲ Tempest approved according to COMSEC
requirements.
3.4.1.10.4…02…P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲ ̲P̲u̲n̲c̲h̲e̲r̲
Each CAMPS system shall be equipped with a Paper Tape
Puncher (PTP), which shall have the following characteristics
as a minimum:
a) P̲u̲n̲c̲h̲i̲n̲g̲ ̲s̲p̲e̲e̲d̲:̲ 80 char/sec.
b) P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲:̲ Capable of punching both 11/16 inch
tape and 1 inch tape without mechanical change.
c) I̲n̲t̲e̲r̲f̲a̲c̲e̲:̲ The interface is microcomputer controlled.
The interface can receive 5 - 8 bit code in transparency.
Transmission is asynchronous.
d) T̲a̲p̲e̲ ̲l̲o̲a̲d̲i̲n̲g̲:̲ Tape wheel shall be loaded from the
front.
e) C̲o̲n̲t̲r̲o̲l̲:̲ Equipped with buttons on front for power
on/off, and punch start/stop. Automatic motor
stop on time and after last character received
on interface.
f) M̲e̲c̲h̲a̲n̲i̲c̲a̲l̲ ̲L̲a̲y̲o̲u̲t̲:̲ 19" rack mounting or free standing.
g) S̲p̲e̲c̲i̲a̲l̲ ̲f̲a̲c̲i̲l̲i̲t̲i̲e̲s̲:̲ The design of the equipment
shall make it possible at a later stage to add
the following functions:
1) Recognize the precedence warning figs: JJJJJ
SSSSS and cause this to ring a bell and illuminate
a lamp at 2 to 4 flashes per second until cancelled
by a push button control.
…02… 2) Recognize the start of message function VZCZC.
Cause this to illuminate a second lamp which should
glow steadily until extinguished by a push button
control or automatically as in paragraph 3 below.
…02… 3) Recognize the end of message function, NNNN plus
6 or more letter shifts. Cause this to extinguish
the lamp in 2 above and illuminate a third lamp
which should glow steadily until extinguished by
a push button control.
h) R̲a̲d̲i̲a̲t̲i̲o̲n̲:̲ Tempest approved according to COMSEC
requirements.
3.4.1.10.5…02…L̲i̲n̲e̲ ̲P̲r̲i̲n̲t̲e̲r̲s̲
Each CAMPS system shall be equipped with a line printer,
which shall have the following characteristics as a
minimum:
a) Speed: 300 lines per minute with 100 char.
per line.
b) Paper Control Tractor feed, vertical format control.
c) Radiation: TEMPEST approved according to COMSEC
requirements.
3.4.1.10.6…02…F̲l̲o̲p̲p̲y̲ ̲D̲i̲s̲k̲
Each CAMPS site shall be equipped with a Floppy disk
unit.
The unit selected shall be a dual-drive floppy disc
and controller with removeable diskette media. Each
diskette shall have a storage capacity of 256K bytes.
3.4.1.10.7…02…M̲o̲d̲e̲m̲s̲ ̲f̲o̲r̲ ̲R̲e̲m̲o̲t̲e̲ ̲N̲I̲C̲S̲/̲T̲A̲R̲E̲
A remote NICS/TARE link is connected to a CAMPS site
via a FSK modem according to CPS/230/ICD/004.
