[alex24]

Hello
I haven't taken problems to send fax.I using asterisk 1.4.4, agx-ast-addons-1.4.17.5 and tiff-3.7.1. Fax machine responde the asterisk fax call, next asterisk Launch the fax, next i receive Fax Transmission complete form txfax.c, but fax doesn't progress. This is the debug:

Attempting call on SIP/8095301252@outbound-calls for application txfax(/root/output.tif,caller,debug) (Retry 1)
[Oct 17 18:16:20] WARNING[8461]: pbx.c:5150 ast_pbx_outgoing_app: SIP/outbound-calls-081f3dc8 already has a call record??
Channel SIP/outbound-calls-081f3dc8 was answered.
Launching txfax(/root/output.tif,caller,debug) on SIP/outbound-calls-081f3dc8

..... Wait Fax Machine handcheking ... but no receive nothing. Next fax machine hungup the line. Next I receive this:

[Oct 17 18:17:26] WARNING[8461]: /usr/src/asterisk/agx-ast-addons/app_txfax.c:426 txfax_exec: Channel INF is NULL.
[Oct 17 18:17:26] WARNING[8461]: /usr/src/asterisk/agx-ast-addons/app_txfax.c:402 txfax_exec: TXFAX: Channel has been hanged at fax.
[Oct 17 18:17:26] WARNING[8461]: /usr/src/asterisk/agx-ast-addons/app_txfax.c:492 txfax_exec: Fax Transmission complete, check return code
[Oct 17 18:17:26] NOTICE[8461]: pbx_spool.c:351 attempt_thread: Call completed to SIP/8095301252@outbound-calls

EXTENSIONS.CONF
exten =>s,1,Set(FAXFILE=/root/output.tif)
exten =>s,2,TxFAX(${FAXFILE},caller,debug)
exten =>s,3,Hangup

CALL FILE
Channel: SIP/8095301252@outbound-calls
MaxRetries: 3
WaitTime: 30
Set: LOCALSTATIONID=8095301252
Set: LOCALHEADERINFO=Fax with T38
Set: T38CALL=1
Set: T38TXDETECT=yes
Context: verazsw
Extension: 8095301252
priority:1

[yeyo]

Hello.

I've got very similar problem...

-- Executing [s@analog_in:2] Set("Zap/1-1", "DST_MAIL=my.email") in new stack
-- Executing [s@analog_in:3] Macro("Zap/1-1", "RecvFAX") in new stack
-- Executing [s@macro-RecvFAX:1] Set("Zap/1-1", "FAXFILE=/mnt/mmc/faxes/20070101_1653%") in new stack
-- Executing [s@macro-RecvFAX:3] RxFAX("Zap/1-1", "/mnt/mmc/faxes/20070101_1653%.tiff|debug") in new stack
[Jan 1 15:53:47] WARNING[200]: /src/agx-ast-addons/app_rxfax.c:100 span_message: WARNING T.30 Non-ECM carrier not found
[Jan 1 15:54:04] WARNING[200]: /src/agx-ast-addons/app_rxfax.c:476 rxfax_exec: Channel INF is NULL.
[Jan 1 15:54:04] WARNING[200]: /src/agx-ast-addons/app_rxfax.c:437 rxfax_exec: Channel has been hanged at fax.
-- Executing [h@analog_in:2] Verbose("Zap/1-1", "0| /bin/sendmail Zap1 Zap1 /faxes/20070101_1653%.tiff my.email ") in new stack
/bin/sendmail Zap1 Zap1 /mnt/mmc/faxes/20070101_1653%.tiff my.email
-- Executing [h@analog_in:3] System("Zap/1-1", "/bin/sendmail Zap1 Zap1 /faxes/20070101_1653%.tiff my.email") in new stack

And all of this using exact version as you used.

[gido-e]

add:
rtpkeepalive = 5
in general section of sip.conf and it wil work.

Got it from:
This mail archive

[romeor]

gido-e wrote:

add: rtpkeepalive = 5 in general section of sip.conf and it wil work. Got it from: rapidfax

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[charlesbruck]