hi …
i use openbsd 4.4 with asterisk and try to make fax from voip to my pabx entension ( with device fax machine ) , but not working i using spa 3102 for ATA and already enable T38 in SPA 3120.
here my simple sip.conf
[general]
t38pt_udptl=yes
t38pt_rtp=no
t38pt_tcp=no
dtmfmode=rfc2833
tos=reliability
canreinvite=yes
registerattemps=0
registertimeout=10
; spa3102 device
;spa3102_phone
[spa3102_phone]
username=spa3102_phone
type=friend
secret=spa3102_phone
host=dynamic
;canreinvite=no
qualify=yes
mailbox=1000
context=outgoing
callerid=“spa3102-outgoing”<spa3102_phone>
qualify =yes
dtmf=rfc2883
dtmfmode=rfc2833
disallow=all
allow=alaw
;spa3102_ptsn
[spa3102_ptsn]
username=spa3102_ptsn
type=friend
secret=spa3102_ptsn
host=dynamic
canreinvite=yes
qualify=yes
mailbox=1001
context=outgoing
callerid=“spa3102-incoming”<spa3102_ptsn>
qualify =yes
dtmf=rfc2883
dtmfmode=rfc2833
disallow=all
allow = ulaw
allow= g729
t38pt_udptl=yes
t38pt_rtp=no
t38pt_tcp=no
insecure=yes
here error message :
[Dec 11 23:18:46] WARNING[29284]: app_playback.c:439 playback_exec: ast_streamfile failed on SIP/1003-8a323000 for queue-calling
– Executing [153@default:3] Playback(“SIP/1003-8a323000”, “pls-hold-while-try”) in new stack
– <SIP/1003-8a323000> Playing ‘pls-hold-while-try’ (language ‘en’)
– Executing [153@default:4] Ringing(“SIP/1003-8a323000”, “”) in new stack
– Executing [153@default:5] Wait(“SIP/1003-8a323000”, “1”) in new stack
– Executing [153@default:6] Dial(“SIP/1003-8a323000”, “SIP/153@spa3102_ptsn|12|rt”) in new stack
– Called 153@spa3102_ptsn
– SIP/spa3102_ptsn-82234000 is ringing
– SIP/spa3102_ptsn-82234000 answered SIP/1003-8a323000
[Dec 11 23:19:15] NOTICE[29284]: rtp.c:1286 ast_rtp_read: Unknown RTP codec 100 received from ‘192.168.48.12’