[Freeswitch-users] FreeSwitch and T.38

[Helmut Kuper]

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Hello,

has someone successfully used freeswitch for T.38 fax? If so, can you
explain to me how to set freeswitch up?


First call setup was successful, but then fax target sent a re-INVITE
and freeswitch terminated the call because of a codec error (see
attached log sequence).

regards
Helmut


- --Console LOG--

nta: sent 200 OK for INVITE (118)
nua(0x809fec8): event i_invite 200 OK
nua(0x809fec8): ready call updated: completed received offer, sent answer
soa_get_remote_sdp(static::0x80a4970, [0x413fedd8], [0x413fedd4],
[(nil)]) called
soa_get_local_sdp(static::0x80a4970, [0x413fedd0], [0x413fedcc],
[(nil)]) called
soa_get_params(static::0x80a4970, ...) called
nua(0x809fec8): event i_state 200 OK
nua: nua_event: entering
nua: nua_event: entering
2007-07-17 11:12:08 [DEBUG] sofia.c:1028 sofia_handle_sip_i_state()
Channel sofia/sip0.en.ewetel.de/044180002799 at sip01.voice.ewetel.de
entering state [completed]
2007-07-17 11:12:08 [DEBUG] sofia.c:1032 sofia_handle_sip_i_state()
Remote SDP:
v=0
o=bell 1216809 1216810 IN IP4 213.168.198.84
s=-
c=IN IP4 213.168.198.84
t=0 0
m=image 10844 UDPTL t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxMaxBuffer:336
a=T38FaxMaxDatagram:176
a=T38FaxUdpEC:t38UDPRedundancy

2007-07-17 11:12:08 [ERR] sofia.c:1218 sofia_handle_sip_i_state()
Reinvite Codec Error!
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