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T1 Modem Bank
120
Class 2 FAX Commands
+FAA=
n
FAX Auto Answer Enable
Command Syntax: +FAA=<value>
0: Answer as FAX modem of type specified by +FCLASS.
1: Automatically determine whether to answer as FAX or data modem.
+FAXERR
T.30 Session Error Report
Command syntax: +FAXERR
Response syntax: +FAXERRR=<value>
0-9 Call placement and termination.
0: Normal and proper end of connection.
1: Ring detected without successful handshake.
2: Call aborted, from +FK or <CAN>
10-19 Transmit Phase A & miscellaneous errors.
20-39 Transmit Phase B hang-up codes.
20: Unspecified transmit Phase B error.
23: COMREC invalid command received.
25: DCS sent 3 times without response.
27: Failure to train.
40-49 Transmit Phase C hang-up codes.
40: Unspecified transmit Phase C error.
50-69 Transmit Phase D hang-up codes.
52: No response to MPS repeated 3 times.
53: Invalid response to MPS.
54: No response to EOP repeated 3 times.
55: Invalid response to EOP.
56: No response to EOM repeated 3 times.
57: Invalid response to EOM.
70-89 Receive Phase B hang-up codes.
90-99 Receive Phase C hang-up codes.
90: Unspecified receive Phase C error.
100-119 Receive Phase D hang-up codes.
100:Unspecified receive Phase D error.
120-255 Reserved codes.