Table 26.
Fax abbreviations (continued) Abbreviation Function Signal format (“X”= any #) MCF Message confirmation X011 0001 1650 or 1850 Hz MSG Message received high speed data MPS Multi-page signal X111 0010 NSF Non-standard facilities command 1000 0100 NSF Non-standard facilities 0000 0100 NSS Non-standard setup X100 0100 PID Procedure interrupt disconnect X011 0110 PIN Procedural interrupt negative X011 0100 PIP Procedural interrupt positive X011 0101 PIS Procedural interrupt signal 462 Hz for 3 seconds PPS Partial-page signal X111 1101 PPS-EOM Partial-page signal—end of message X111 1101 PPS-EOP Partial-page signal—end of procedure X111 1101 PPS-MPS Partial-page signal—multi-page signal X111 1101 PPS-NULL Partial-page signal—null X111 1101 PPR Partial-page request X011 1101 PRI-EOM Procedure interrupt—end of message X111 1001 PRI-EOP Procedure interrupt—end of procedure X111 1100 PRI-MPS Procedure interrupt—multi-page signal X111 1010 RCP Return to control for partial page 0110 0001 RNR Receive not ready X011 0111 RR Receive ready X111 0110 RTC Return to control mode Six EOLs RTN Retrain negative X011 0010 RTP Retrain positive X011 0011 TCF Training check Zeroes for 1 5 5 TSI Transmitting subscriber identification X100 0010 PWD Password (for polling) 1000 0011 PWD Password (for transmission) X100 0101 SCAN Data packets or scan line count SEP Selective polling 1000 0101 SUB Sub-address X100 0011 V.xx Protocol version used (Group 3 only) V.27 = 4800/2400 V.29 = 9600/7200 V.33 = 14400/12000 V.17 = 14400/12000/9600/7200 XID Exchange identification procedure ???
Unidentified command sequence 226 Chapter 6 - Troubleshooting EN