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5-4
602E52970
mend you always print the communication protocol (PROTOCOL
DUMP, see section 5.2.3).
5.2.1 Meaning of Protocol Signal Codes
Code
N a m e
Type of signal
CRP
Command Repeat
GENERIC
CED
Called (Station Identification)
CIG
Calling (Subscriber Identification)
CSI
Called asubscriber Identification
DIS
Digital Identification Signal
NSC
Non-Standard Command
INITIAL
IDENTIFICATION
NSF
Non-Standard Facilities
NSS
Non-Standard Set-up
TCF
Training Check Frame
TSI Transmitting Subscriber Identification
DTC
Digital Transmit Command
POLLING
COMMANDS
DCS
Digital Command Signal
TRANSMISSION
COMMANDS
CFR
Confirmation To Receive
PRE-MESSAGE
ANSWERS
FTT
Failure To Train
CTC
Continue To Correct
EOM
End-of-Message
EOP
End-of-Procedure
EOR
End-of-Retransmission
POST-MESSAGE COMMANDS
MPS
Multipage Signal
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