spandsp 0.0.6
t30_fcf.h File Reference

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Enumerations

enum  {
  T30_DIS = 0x80 , T30_CSI = 0x40 , T30_NSF = 0x20 , T30_DTC = 0x81 ,
  T30_CIG = 0x41 , T30_NSC = 0x21 , T30_PWD = 0xC1 , T30_SEP = 0xA1 ,
  T30_PSA = 0x61 , T30_CIA = 0xE1 , T30_ISP = 0x11 , T30_DCS = 0x82 ,
  T30_TSI = 0x42 , T30_NSS = 0x22 , T30_SUB = 0xC2 , T30_SID = 0xA2 ,
  T30_CTC = 0x12 , T30_TSA = 0x62 , T30_IRA = 0xE2 , T30_CFR = 0x84 ,
  T30_FTT = 0x44 , T30_CTR = 0xC4 , T30_CSA = 0x24 , T30_EOM = 0x8E ,
  T30_MPS = 0x4E , T30_EOP = 0x2E , T30_PRI_EOM = 0x9E , T30_PRI_MPS = 0x5E ,
  T30_PRI_EOP = 0x3E , T30_EOS = 0x1E , T30_PPS = 0xBE , T30_EOR = 0xCE ,
  T30_RR = 0x6E , T30_MCF = 0x8C , T30_RTP = 0xCC , T30_RTN = 0x4C ,
  T30_PIP = 0xAC , T30_PIN = 0x2C , T30_PPR = 0xBC , T30_RNR = 0xEC ,
  T30_ERR = 0x1C , T30_FDM = 0xFC , T30_DCN = 0xFA , T30_CRP = 0x1A ,
  T30_FNV = 0xCA , T30_TNR = 0xEA , T30_TR = 0x6A , T30_TK = 0x4B ,
  T30_RK = 0x4A , T30_PSS = 0x1F , T30_DES = 0xA0 , T30_DEC = 0x93 ,
  T30_DER = 0x53 , T30_DTR = 0x11 , T30_DNK = 0x9A , T30_PID = 0x6C ,
  T30_SPI = 0x10 , T30_SPT = 0x80 , T30_NULL = 0x00 , T4_FCD = 0x06 ,
  T4_RCP = 0x86
}
 

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
T30_DIS 

Initial identification messages

From the called to the calling terminal.

T30_CSI 

[0000 0001] Digital identification signal

T30_NSF 

[0000 0010] Called subscriber identification

T30_DTC 

[0000 0100] Non-standard facilities

Commands to send

From a calling terminal wishing to be a receiver, to a called terminal which is capable of transmitting.

T30_CIG 

[1000 0001] Digital transmit command

T30_NSC 

[1000 0010] Calling subscriber identification

T30_PWD 

[1000 0100] Non-standard facilities command

T30_SEP 

[1000 0011] Password

T30_PSA 

[1000 0101] Selective polling

T30_CIA 

[1000 0110] Polled subaddress

T30_ISP 

[1000 0111] Calling subscriber internet address

T30_DCS 

[1000 1000] Internet selective polling address

Commands to receive

From a calling terminal wishing to be a transmitter, to a called terminal which is capable of receiving.

T30_TSI 

[X100 0001] Digital command signal

T30_NSS 

[X100 0010] Transmitting subscriber information

T30_SUB 

[X100 0100] Non-standard facilities set-up

T30_SID 

[X100 0011] Sub-address

T30_CTC 

[X100 0101] Sender identification

T30_TCF - Training check is a burst of 1.5s of zeros sent using the image modem

T30_TSA 

[X100 1000] Continue to correct

T30_IRA 

[X100 0110] Transmitting subscriber internet address

T30_CFR 

[X100 0111] Internet routing address

Pre-message response signals

From the receiver to the transmitter.

T30_FTT 

[X010 0001] Confirmation to receive

T30_CTR 

[X010 0010] Failure to train

T30_CSA 

[X010 0011] Response for continue to correct

T30_EOM 

[X010 0100] Called subscriber internet address

Post-message commands

T30_MPS 

[X111 0001] End of message

T30_EOP 

[X111 0010] Multipage signal

T30_PRI_EOM 

[X111 0100] End of procedure

T30_PRI_MPS 

[X111 1001] Procedure interrupt - end of procedure

T30_PRI_EOP 

[X111 1010] Procedure interrupt - multipage signal

T30_EOS 

[X111 1100] Procedure interrupt - end of procedure

T30_PPS 

[X111 1000] End of selection

T30_EOR 

[X111 1101] Partial page signal

T30_RR 

[X111 0011] End of retransmission

T30_MCF 

[X111 0110] Receiver ready

Post-message responses

T30_RTP 

[X011 0001] Message confirmation

T30_RTN 

[X011 0011] Retrain positive

T30_PIP 

[X011 0010] Retrain negative

T30_PIN 

[X011 0101] Procedure interrupt positive

T30_PPR 

[X011 0100] Procedure interrupt negative

T30_RNR 

[X011 1101] Partial page request

T30_ERR 

[X011 0111] Receive not ready

T30_FDM 

[X011 1000] Response for end of retransmission

T30_DCN 

[X011 1111] File diagnostics message

Other line control signals

T30_CRP 

[X101 1111] Disconnect

T30_FNV 

[X101 1000] Command repeat

T30_TNR 

[X101 0011] Field not valid

T30_TR 

[X101 0111] Transmitter not ready

T30_TK 

[X101 0110] Transmitter ready

T30_RK 

[1101 0010] Transmitter keys

T30_PSS 

[0101 0010] Receiver keys

T30_DES 

[1111 1000] Present signature signal (used only as FCF2)

T30_DEC 

[0000 0101] Digital extended signal

T30_DER 

[1100 1001] Digital extended command

T30_DTR 

[1100 1010] Digital extended request

T30_DNK 

[1000 1000] Digital turnaround request (conflicts with ISP)

T30_PID 

[X101 1001] Digital not acknowledge

T30_SPI 

[X011 0110] Procedure interrupt disconnect

T30_SPT 

[0000 1000] Security page indicator

T30_NULL 

[0000 0001] Security page type

Something only use as a secondary value in error correcting mode

T4_FCD 

[0000 0000] Nothing to say

Information frame types used for error correction mode, in T.4

T4_RCP 

[0110 0000] Facsimile coded data