Hello,
 
A leg local extension (codec GSM)  -----> B leg local extension (codec PCMU)
rtp timeout after 300 sec the call hangs up,
I can ear audio and no problem of configuration.
did I forget to set anything ?
 
below the sip trace :
 

ACK sip:1001@67.xx.xx.138:5060;transport=udp SIP/2.0
Content-Length: 0
Via: SIP/2.0/UDP 67.xx.xx.138:62690;rport;branch=z9hG4bK4t7xGwrintJDYr4HPfz0UQ..
From: "1000" <sip:1000@67.xx.xx.138:5080>;tag=52834814554
To: "Extension 1001" <sip:1001@67.xx.xx.138>;tag=3SKarSKZB63DF
Contact: <sip:1000@67.xx.xx.138:62690>
CSeq: 1 ACK
Max-Forwards: 70
Call-ID: 2053375473@67.xx.xx.138

------------------------------------------------------------------------
2010-02-23 02:02:19.649316 [NOTICE] mod_sofia.c:853 Hangup sofia/external/1000@67.xx.xx.138:5080 [CS_EXECUTE] [MEDIA_TIMEOUT]
2010-02-23 02:02:19.649316 [NOTICE] switch_ivr_bridge.c:634 Hangup sofia/internal/sip:1001@70.81.84.218:2249 [CS_EXCHANGE_MEDIA] [NORMAL_CLEARING]
send 622 bytes to udp/[67.xx.xx.138]:62690 at 07:02:19.653239:
------------------------------------------------------------------------
BYE sip:1000@67.xx.xx.138:62690 SIP/2.0
Via: SIP/2.0/UDP 67.xx.xx.138;rport;branch=z9hG4bK790g187j50eNF
Max-Forwards: 70
From: "Extension 1001" <sip:1001@67.xx.xx.138>;tag=3SKarSKZB63DF
To: "1000" <sip:1000@67.xx.xx.138:5080>;tag=52834814554
Call-ID: 2053375473@67.xx.xx.138
CSeq: 127335933 BYE
Contact: <sip:1001@67.xx.xx.138:5060;transport=udp>
User-Agent: FreeSWITCH-mod_sofia/1.0.trunk-16676M
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY
Supported: timer, precondition, path, replaces
Reason: FreeSWITCH;cause=604;text="MEDIA_TIMEOUT"
Content-Length: 0

------------------------------------------------------------------------
2010-02-23 02:02:19.649316 [NOTICE] switch_core_session.c:1179 Session 5 (sofia/external/1000@67.xx.xx.138:5080) Ended
2010-02-23 02:02:19.649316 [NOTICE] switch_core_session.c:1181 Close Channel sofia/external/1000@67.xx.xx.138:5080 [CS_DESTROY]
recv 289 bytes from udp/[67.xx.xx.138]:62690 at 07:02:19.656927:
------------------------------------------------------------------------
SIP/2.0 200 OK
Content-Length: 0
Via: SIP/2.0/UDP 67.xx.xx.138;rport=5060;branch=z9hG4bK790g187j50eNF
From: "Extension 1001" <sip:1001@67.xx.xx.138>;tag=3SKarSKZB63DF
To: "1000" <sip:1000@67.xx.xx.138:5080>;tag=52834814554
CSeq: 127335933 BYE
Call-ID: 2053375473@67.xx.xx.138

------------------------------------------------------------------------
recv 391 bytes from udp/[67.xx.xx.138]:62690 at 07:02:19.660173:
------------------------------------------------------------------------
BYE sip:1001@67.xx.xx.138:5060;transport=udp SIP/2.0
Content-Length: 0
Via: SIP/2.0/UDP 67.xx.xx.138:62690;rport;branch=z9hG4bKGTIQmsc5dUvSdP0ZtJFKcA..
From: "1000" <sip:1000@67.xx.xx.138:5080>;tag=52834814554
To: "Extension 1001" <sip:1001@67.xx.xx.138>;tag=3SKarSKZB63DF
Contact: <sip:1000@67.xx.xx.138:62690>
CSeq: 2 BYE
Max-Forwards: 70
Call-ID: 2053375473@67.xx.xx.138

------------------------------------------------------------------------
send 505 bytes to udp/[67.xx.xx.138]:62690 at 07:02:19.660607:
------------------------------------------------------------------------
SIP/2.0 481 Call Does Not Exist
Via: SIP/2.0/UDP 67.xx.xx.138:62690;rport=62690;branch=z9hG4bKGTIQmsc5dUvSdP0ZtJFKcA..
From: "1000" <sip:1000@67.xx.xx.138:5080>;tag=52834814554
To: "Extension 1001" <sip:1001@67.xx.xx.138>;tag=3SKarSKZB63DF
Call-ID: 2053375473@67.xx.xx.138
CSeq: 2 BYE
User-Agent: FreeSWITCH-mod_sofia/1.0.trunk-16676M
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY
Supported: timer, precondition, path, replaces
Content-Length: 0

------------------------------------------------------------------------
send 669 bytes to udp/[70.81.84.218]:2249 at 07:02:19.869656:
------------------------------------------------------------------------
BYE sip:1001@70.81.84.218:2249;rinstance=f17f8a2dd028c23d SIP/2.0
Via: SIP/2.0/UDP 67.xx.xx.138:5080;rport;branch=z9hG4bKQ1y6QNQ56aDDS
Max-Forwards: 70
From: "1000" <sip:1000@67.xx.xx.138>;tag=SK3p6Frt5pa7D
To: <sip:1001@70.81.84.218:2249;rinstance=f17f8a2dd028c23d>;tag=df099549
Call-ID: 263d4030-9aec-122d-6d87-00e0ed0b00c2
CSeq: 127335918 BYE
Contact: <sip:mod_sofia@67.xx.xx.138:5080>
User-Agent: FreeSWITCH and Rock!
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, precondition, path, replaces
Reason: Q.850;cause=16;text="NORMAL_CLEARING"
Content-Length: 0

------------------------------------------------------------------------
2010-02-23 02:02:19.869666 [NOTICE] switch_core_session.c:1179 Session 6 (sofia/internal/sip:1001@70.81.84.218:2249) Ended
2010-02-23 02:02:19.869666 [NOTICE] switch_core_session.c:1181 Close Channel sofia/internal/sip:1001@70.81.84.218:2249 [CS_DESTROY]
recv 411 bytes from udp/[70.81.84.218]:2249 at 07:02:19.986415:
------------------------------------------------------------------------
SIP/2.0 200 OK
Via: SIP/2.0/UDP 67.xx.xx.138:5080;rport=5080;branch=z9hG4bKQ1y6QNQ56aDDS
Contact: <sip:1001@70.81.84.218:2249;rinstance=f17f8a2dd028c23d>
To: <sip:1001@70.81.84.218:2249;rinstance=f17f8a2dd028c23d>;tag=df099549
From: "1000"<sip:1000@67.xx.xx.138>;tag=SK3p6Frt5pa7D
Call-ID: 263d4030-9aec-122d-6d87-00e0ed0b00c2
CSeq: 127335918 BYE
User-Agent: 3CXPhone 4.0.10858.0
Content-Length: 0

------------------------------------------------------------------------

 

 

Thanks


Franck