ZyXEL U-336E User Manual - Page 74

Extended Fax AT Command Set

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Response Value +FTC:vr,br,wd,ln ,df,ec,bf,st +FTI: "TSI ID string" +FVO Function and Description lbc: lost byte count Remote fax station capabilities (DCT frame information) response refer to +FIS=... command for the description of sub-parameters. Remote ID response-Transmit Station ID (TSI). Report transition to voice. Extended Fax AT Command Set Extended Fax AT Commands are unique to ZyXEL modems. The computer controls the modem through a set of extended fax AT commands and the modem responds with a set of status report result codes. During data state, compressed fax image data is flowing between the modem and computer. The default serial connection speed is 38400 bps, and it is higher than the fax link rate. CTS/RTS hardware flow control is used to regulate the data flow. Your modem accepts the extended fax AT commands to set the modem mode and fax parameters. Besides the extended fax AT commands, the modem accepts all the other AT commands described in this chapter. For instance, you can use ATD to make a fax call, or ATA to answer an incoming fax call. When using the extended Fax AT commands, you need to send the command AT+FCLASS=6 first. Following are the fax related AT commands: Mode Setting Command #F #B0 Function Set the modem into V17G3 FAX mode same function as the extended AT command AT&N32. Set fax receiving mode. The connection parameters and received fax data are sent to DTE continuously following the connect message. (Default) 62 Fax Operation

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62
Fax Operation
Response
Value
Function and Description
lbc: lost byte count
+FTC:
vr,br,wd,ln
,df,ec,bf,st
Remote fax station capabilities (DCT
frame information) response refer to
+FIS=... command for the description
of sub-parameters.
+FTI:
"TSI ID string"
Remote ID response-Transmit
Station ID (TSI).
+FVO
Report transition to voice.
Extended Fax AT Command Set
Extended Fax AT Commands are unique to ZyXEL modems. The
computer controls the modem through a set of extended fax AT
commands and the modem responds with a set of status report
result codes. During
data state, compressed fax image data is
flowing between the modem and
computer. The default serial
connection speed is 38400 bps, and it is higher than the fax link
rate. CTS/RTS hardware flow control is used to regulate the data
flow.
Your modem accepts the extended fax AT commands to set the
modem mode and fax parameters. Besides the extended fax AT
commands, the modem accepts all the other AT commands
described in this chapter. For instance, you can use ATD to make a
fax call, or ATA to answer an incoming fax call. When using the
extended Fax AT commands, you need to send the command
AT+FCLASS=6 first. Following are the fax related AT commands:
Mode Setting
Command
Function
#F
Set the modem into V17G3 FAX mode same
function as the extended AT command AT&N32.
#B0
Set fax receiving mode. The connection parameters
and received fax data are sent to DTE continuously
following the connect message. (Default)