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t30_fcf.h
Go to the documentation of this file.
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/*
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* SpanDSP - a series of DSP components for telephony
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*
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* t30_fcf.h - ITU T.30 fax control field definitions
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2003 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*! \file */
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#if !defined(_SPANDSP_T30_FCF_H_)
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#define _SPANDSP_T30_FCF_H_
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enum
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{
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/*! Initial identification messages */
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/*! From the called to the calling terminal. */
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T30_DIS
= 0x80,
/*! [0000 0001] Digital identification signal */
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T30_CSI
= 0x40,
/*! [0000 0010] Called subscriber identification */
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T30_NSF
= 0x20,
/*! [0000 0100] Non-standard facilities */
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/*! Commands to send */
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/*! From a calling terminal wishing to be a receiver, to a called terminal
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which is capable of transmitting. */
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T30_DTC
= 0x81,
/*! [1000 0001] Digital transmit command */
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T30_CIG
= 0x41,
/*! [1000 0010] Calling subscriber identification */
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T30_NSC
= 0x21,
/*! [1000 0100] Non-standard facilities command */
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T30_PWD
= 0xC1,
/*! [1000 0011] Password */
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T30_SEP
= 0xA1,
/*! [1000 0101] Selective polling */
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T30_PSA
= 0x61,
/*! [1000 0110] Polled subaddress */
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T30_CIA
= 0xE1,
/*! [1000 0111] Calling subscriber internet address */
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T30_ISP
= 0x11,
/*! [1000 1000] Internet selective polling address */
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/*! Commands to receive */
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/*! From a calling terminal wishing to be a transmitter, to a called terminal
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which is capable of receiving. */
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T30_DCS
= 0x82,
/*! [X100 0001] Digital command signal */
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T30_TSI
= 0x42,
/*! [X100 0010] Transmitting subscriber information */
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T30_NSS
= 0x22,
/*! [X100 0100] Non-standard facilities set-up */
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T30_SUB
= 0xC2,
/*! [X100 0011] Sub-address */
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T30_SID
= 0xA2,
/*! [X100 0101] Sender identification */
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/*! T30_TCF - Training check is a burst of 1.5s of zeros sent using the image modem */
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T30_CTC
= 0x12,
/*! [X100 1000] Continue to correct */
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T30_TSA
= 0x62,
/*! [X100 0110] Transmitting subscriber internet address */
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T30_IRA
= 0xE2,
/*! [X100 0111] Internet routing address */
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/*! Pre-message response signals */
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/*! From the receiver to the transmitter. */
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T30_CFR
= 0x84,
/*! [X010 0001] Confirmation to receive */
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T30_FTT
= 0x44,
/*! [X010 0010] Failure to train */
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T30_CTR
= 0xC4,
/*! [X010 0011] Response for continue to correct */
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T30_CSA
= 0x24,
/*! [X010 0100] Called subscriber internet address */
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/*! Post-message commands */
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T30_EOM
= 0x8E,
/*! [X111 0001] End of message */
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T30_MPS
= 0x4E,
/*! [X111 0010] Multipage signal */
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T30_EOP
= 0x2E,
/*! [X111 0100] End of procedure */
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T30_PRI_EOM
= 0x9E,
/*! [X111 1001] Procedure interrupt - end of procedure */
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T30_PRI_MPS
= 0x5E,
/*! [X111 1010] Procedure interrupt - multipage signal */
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T30_PRI_EOP
= 0x3E,
/*! [X111 1100] Procedure interrupt - end of procedure */
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T30_EOS
= 0x1E,
/*! [X111 1000] End of selection */
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T30_PPS
= 0xBE,
/*! [X111 1101] Partial page signal */
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T30_EOR
= 0xCE,
/*! [X111 0011] End of retransmission */
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T30_RR
= 0x6E,
/*! [X111 0110] Receiver ready */
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/*! Post-message responses */
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T30_MCF
= 0x8C,
/*! [X011 0001] Message confirmation */
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T30_RTP
= 0xCC,
/*! [X011 0011] Retrain positive */
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T30_RTN
= 0x4C,
/*! [X011 0010] Retrain negative */
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T30_PIP
= 0xAC,
/*! [X011 0101] Procedure interrupt positive */
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T30_PIN
= 0x2C,
/*! [X011 0100] Procedure interrupt negative */
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T30_PPR
= 0xBC,
/*! [X011 1101] Partial page request */
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T30_RNR
= 0xEC,
/*! [X011 0111] Receive not ready */
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T30_ERR
= 0x1C,
/*! [X011 1000] Response for end of retransmission */
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T30_FDM
= 0xFC,
/*! [X011 1111] File diagnostics message */
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/*! Other line control signals */
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T30_DCN
= 0xFA,
/*! [X101 1111] Disconnect */
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T30_CRP
= 0x1A,
/*! [X101 1000] Command repeat */
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T30_FNV
= 0xCA,
/*! [X101 0011] Field not valid */
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T30_TNR
= 0xEA,
/*! [X101 0111] Transmitter not ready */
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T30_TR
= 0x6A,
/*! [X101 0110] Transmitter ready */
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T30_TK
= 0x4B,
/*! [1101 0010] Transmitter keys */
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T30_RK
= 0x4A,
/*! [0101 0010] Receiver keys */
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T30_PSS
= 0x1F,
/*! [1111 1000] Present signature signal (used only as FCF2) */
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T30_DES
= 0xA0,
/*! [0000 0101] Digital extended signal */
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T30_DEC
= 0x93,
/*! [1100 1001] Digital extended command */
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T30_DER
= 0x53,
/*! [1100 1010] Digital extended request */
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T30_DTR
= 0x11,
/*! [1000 1000] Digital turnaround request (conflicts with ISP) */
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T30_DNK
= 0x9A,
/*! [X101 1001] Digital not acknowledge */
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T30_PID
= 0x6C,
/*! [X011 0110] Procedure interrupt disconnect */
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T30_SPI
= 0x10,
/*! [0000 1000] Security page indicator */
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T30_SPT
= 0x80,
/*! [0000 0001] Security page type */
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/*! Something only use as a secondary value in error correcting mode */
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T30_NULL
= 0x00,
/*! [0000 0000] Nothing to say */
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/*! Information frame types used for error correction mode, in T.4 */
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T4_FCD
= 0x06,
/*! [0110 0000] Facsimile coded data */
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T4_RCP
= 0x86
/*! [0110 0001] Return to control for partial page */
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};
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#endif
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/*- End of file ------------------------------------------------------------*/
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t30_fcf.h
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