COURIER HIGH SPEED MODEMS
FAX SERVICE CLASS 2.0 COMMANDS
Class 2.0 fax commands are too numerous to be listed here. For information on Class 2.0 technical specifications, contact Global Engineering Documents, at
Asynchronous Facsimile DCE Control Standard
May, 1993
Optional Class 2.0 FAX commands supported
U.S. Robotics implements the following optional Class 2.0 fax commands :
+FNS=0,1 | |
| byte string |
+FCR=0,1 | Capability to receive |
+FAA=0,1 | Adaptive Answer mode |
Phase C Timeout | |
Hangup Status Code, read only | |
Minimum Phase C Speed | |
+FBS?=500,100 | Buffer size, read only |
V.25 BIS SYNCHRONOUS COMMANDS AND RESULT CODES
Commands: Connect incoming call (CIC); Call request using number provided (CRN); Call Request with memory location (CRS); Disregard incoming call (DIC); Program number (PRNn); Request list of forbidden numbers (RFN); Request list of stored numbers (RLN).
Dial options: 0−9 & : > < = P T);
Result Codes: Call failure indication (CFI) with optional
parameters: Abort call (CFAB); local modem busy (CFCB); Engaged tone (CFET); Forbidden call (CFFC); Number not stored (CFNS); Answer tone not detected (CFNT); Ring tone (CFRT); Connect (CNX); List of numbers (LS); List of forbidden numbers (LSF); List of stored numbers (LSN); Incoming call (INC); Invalid (INV) with optional parameters: Message syntax error (INVMS); Command Unknown (INVCU); Parameter syntax error (INVPS); Parameter value error (INVPV); Valid (VAL).