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Service Guide OF2200/2400/2600
Chapter 2 Failure Analysis
Facsimile Control Field Conversion Table
This table shows all facsimile control field (FCF) signals which are needed to analyze the printed protocol
dump data.
Some signals have two different hexadecimal codes, in accordance with the calling party or called party.
The signals are the same for the Okifax 2200, Okifax 2400, and Okifax 2600.
Abbreviation
Hexadecimal
Codes
Description of Function
NSF
04
Non-Standard Facilities
CSI
02
Called Subscriber Identification
DIS
01
Digital Identification Signal
NSC
84
Non-Standard Facilities Command
CIG
82
Calling Subscriber Identification
DTC
81
Digital Transmit Command
NSS
44 C4
Non-Standard Set-up
TSI
42 C2
Transmitting Subscriber Identification
DCS
41 C1
Digital Command Signal
CFR
21 A1
Confirmation to Receive
MCF
31 B1
Message Confirmation
FTT
22 A2
Failure to Train
MPS
72 F2
Multi-Page Signal
EOM
71 F1
End of Message
EOP
74 F4
End of Procedure
RTP
33 B3
Retrain Positive
RTN
32 B2
Retrain Negative
PIP
35 B5
Procedure Interrupt Positive
PIN
34 B4
Procedure Interrupt Negative
PRI-MPS
7A FA
Procedure Interrupt-MPS
PRI-EOM
79 F9
Procedure Interrupt-EOM
Summary of Contents for OF2600
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