User's Manual

Chapter 3 – Fax Class 2 Commands
Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000263C) 71
Class 2.1 Class 2 Cause
71 71 RSPREC error
72 72 COMREC error
73 73 T.30 T2 timeout, expected page not received
74 74 T.30 T1 timeout after EOM received
90–9F 90–99 Receive Phase C hang-up codes
90 90 Unspecified receive Phase C error
91 91 Missing EOL after 5 seconds
92 - Bad CRC or frame (ECM mode)
93 93 modem to host buffer overflow
- 94 Bad CRC or frame (ECM or BFT mode)
A0–BF 100–119 Receive Phase D hang-up codes
A0 100 Unspecified receive Phase D errors
A1 101 RSPREC invalid response received
A2 102 COMREC invalid response received
A3 103 Unable to continue after PIN or PIP
C0–DF 120–255 Reserved for future standardization
E0–FF - Reserved for manufacturer-specific use