[Freeswitch-users] Outbound only calls don't connect when bypass_media is true.

Mon Jan 31 00:50:10 MSK 2011

bypass media does not work through nat in many situations because
there is nothing FreeSWITCH can do to fix it since it's bypassing its
chance by design.

On Fri, Jan 28, 2011 at 6:54 PM, Marcin Wojtowicz <marcin321 at hotmail.com> wrote:
> Hello,
>
> I'm a new user of freeswitch, so please bear with me. I have the
> following setup:
> voip.ms <- SIP over UDP -> my desktop running freeswitch <- SIP over TCP ->
> my nokia cellphone on AT&T wireless. This setup is intended to conserve the
> battery usage.
> I've managed to make everything work well when I'm calling in over any phone
> to my cell phone, and freeswitch is enabled to work in bypass_media = true,
> even though by cell is behind NAT on at&t's network. Things break when I
> pick up my cell and try to call my home phone (or any phone for that
> matter). This is the relevant snippet from my dialplan:
> <extension name="outbound">
>   <condition field="destination_number"
> expression="^1?([2-9]\d{2}[2-9]\d{6})$">
>     <!--<action application="set" data="bypass_media=true"/>-->
>     <action application="bridge" data="sofia/gateway/voip.ms/1$1"/>
>   </condition>
> </extension>
>
> Like shown above, my call will go to my home phone. When I uncomment the
> bypass_media tag, my call will not connect. Here are the siptraces
> I replaced my real home phone number in the with "MYPHONE".
>
> recv 940 bytes from tcp/[32.136.78.180]:51328 at 21:15:58.406250:
>    ------------------------------------------------------------------------
>    INVITE sip:MYPHONE at 192.168.1.100;transport=TCP SIP/2.0
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bK212idg50p1hc6vjdu7steua;rport
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>
>    Contact: <sip:M9jdt73ig0oOJSbt6Uyy at 10.153.174.6:5060;transport=TCP>
>    Supported: 100rel,timer
>    CSeq: 5244503 INVITE
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    Allow: UPDATE,PRACK,SUBSCRIBE,REFER,NOTIFY,INVITE,ACK,CANCEL,OPTIONS,BYE
>    User-Agent: S60 RM-624 v 20.2.042 (en)
>    Expires: 120
>    Privacy: None
>    Session-Expires: 1800
>    Max-Forwards: 70
>    Content-Type: application/sdp
>    Accept-Language: en
>    Content-Length: 292
>
>    v=0
>    o=1001 63464487340299625 63464487340299625 IN IP4 10.153.174.6
>    s=-
>    c=IN IP4 10.153.174.6
>    t=0 0
>    m=audio 49152 RTP/AVP 18 97 98
>    a=sendrecv
>    a=rtpmap:18 G729/8000
>    a=ptime:20
>    a=maxptime:40
>    a=fmtp:18 annexb=no
>    a=rtpmap:97 iLBC/8000
>    a=rtpmap:98 telephone-event/8000
>    a=fmtp:98 0-15
>    ------------------------------------------------------------------------
> send 387 bytes to tcp/[32.136.78.180]:51328 at 21:15:58.406250:
>    ------------------------------------------------------------------------
>    SIP/2.0 100 Trying
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bK212idg50p1hc6vjdu7steua;rport=51328;received=32.136.78.180
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    CSeq: 5244503 INVITE
>    User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-7a04104 2011-01-13 18-04-05
> -0600
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> send 875 bytes to tcp/[32.136.78.180]:51328 at 21:15:58.406250:
>    ------------------------------------------------------------------------
>    SIP/2.0 407 Proxy Authentication Required
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bK212idg50p1hc6vjdu7steua;rport=51328;received=32.136.78.180
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj2011-01-28
> 16:15:58.406250 [WARNING] sofia_reg.c:1241 SIP auth challenge (INVITE) on
> sofia profile 'internal' for [MYPHONE at 192.168.1.100] from ip 32.136.78.180
>
>    To: <sip:MYPHONE at 192.168.1.100>;tag=FQy5v5emcyt1m
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    CSeq: 5244503 INVITE
>    User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-7a04104 2011-01-13 18-04-05
> -0600
>    Accept: application/sdp
>    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
> REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
>    Supported: timer, precondition, path, replaces
>    Allow-Events: talk, hold, presence, dialog, line-seize, call-info, sla,
> include-session-description, presence.winfo, message-summary, refer
>    Proxy-Authenticate: Digest realm="192.168.1.100",
> nonce="8dc0f0de-04b7-44ba-9ef9-a3caa135ec28", algorithm=MD5, qop="auth"
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> recv 368 bytes from tcp/[32.136.78.180]:51328 at 21:15:58.765625:
>    ------------------------------------------------------------------------
>    ACK sip:MYPHONE at 192.168.1.100;transport=TCP SIP/2.0
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bK212idg50p1hc6vjdu7steua;rport
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>;tag=FQy5v5emcyt1m
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    CSeq: 5244503 ACK
>    Supported: sec-agree
>    Max-Forwards: 70
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> recv 1222 bytes from tcp/[32.136.78.180]:51328 at 21:15:59.406250:
>    ------------------------------------------------------------------------
>    INVITE sip:MYPHONE at 192.168.1.100;transport=TCP SIP/2.0
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bKlelbaqjr084phj1q4r0cg9b;rport
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>
>    Contact: <sip:M9jdt73ig0oOJSbt6Uyy at 10.153.174.6:5060;transport=TCP>
>    Supported: 100rel,timer
>    CSeq: 5244504 INVITE
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    Allow: UPDATE,PRACK,SUBSCRIBE,REFER,NOTIFY,INVITE,ACK,CANCEL,OPTIONS,BYE
>    User-Agent: S60 RM-624 v 20.2.042 (en)
>    Expires: 120
>    Privacy: None
>    Session-Expires: 1800
>    Max-Forwards: 70
>    Proxy-Authorization: Digest
> qop=auth,realm="192.168.1.100",nonce="8dc0f0de-04b7-44ba-9ef9-a3caa135ec28",algorithm=MD5,username="1001",cnonce="0a1e034e285d559db5d6ded3fb0ce4ee",nc=00000001,uri="sip:MYPHONE at 192.168.1.100;transport=TCP",response="6c16edff1f978e58fadf6fb464ab8913"
>    Content-Type: application/sdp
>    Accept-Language: en
>    Content-Length: 292
>
>    v=0
>    o=1001 63464487340299625 63464487340299625 IN IP4 10.153.174.6
>    s=-
>    c=IN IP4 10.153.174.6
>    t=0 0
>    m=audio 49152 RTP/AVP 18 97 98
>    a=sendrecv
>    a=rtpmap:18 G729/8000
>    a=ptime:20
>    a=maxptime:40
>    a=fmtp:18 annexb=no
>    a=rtpmap:97 iLBC/8000
>    a=rtpmap:98 telephone-event/8000
>    a=fmtp:98 0-15
>    ------------------------------------------------------------------------
> send 387 bytes to tcp/[32.136.78.180]:51328 at 21:15:59.406250:
>    ------------------------------------------------------------------------
>    SIP/2.0 100 Trying
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bKlelbaqjr084phj1q4r0cg9b;rport=51328;received=32.136.78.180
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    CSeq: 5244504 INVITE
>    User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-7a04104 2011-01-13 18-04-05
> -0600
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> 2011-01-28 16:15:59.406250 [NOTICE] switch_channel.c:808 New Channel
> sofia/internal/1001 at 192.168.1.100 [e5841001-04bd-4e16-9519-64ff2c7a8c2f]
> 2011-01-28 16:15:59.421875 [INFO] mod_dialplan_xml.c:331 Processing 1001
> <1001>->MYPHONE in context default
> 2011-01-28 16:15:59.437500 [NOTICE] switch_channel.c:808 New Channel
> sofia/external/1MYPHONE [60940227-9ae0-4c0c-abdb-f3988852fae0]
> send 1141 bytes to udp/[74.63.41.218]:5060 at 21:15:59.453125:
>    ------------------------------------------------------------------------
>    INVITE sip:1MYPHONE at newyork.voip.ms SIP/2.0
>    Via: SIP/2.0/UDP 69.125.20.15:5080;rport;branch=z9hG4bKNp4ZFeKSD43tS
>    Max-Forwards: 69
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788615 INVITE
>    Contact: <sip:gw+voip.ms at 69.125.20.15:5080;transport=udp;gw=voip.ms>
>    User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-7a04104 2011-01-13 18-04-05
> -0600
>    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
> REGISTER, REFER, NOTIFY
>    Supported: timer, precondition, path, replaces
>    Allow-Events: talk, hold, refer
>    Content-Type: application/sdp
>    Content-Disposition: session
>    Content-Length: 280
>    X-FS-Support: update_display
>    Remote-Party-ID: "Extension 1001"
> <sip:1001 at 69.125.20.15>;party=calling;screen=yes;privacy=off
>
>    v=0
>    o=1001 63464487340299625 63464487340299625 IN IP4 10.153.174.6
>    s=-
>    c=IN IP4 10.153.174.6
>    t=0 0
>    m=audio 49152 RTP/AVP 18 97 98
>    a=rtpmap:18 G729/8000
>    a=fmtp:18 annexb=no
>    a=rtpmap:97 iLBC/8000
>    a=rtpmap:98 telephone-event/8000
>    a=fmtp:98 0-15
>    a=ptime:20
>    a=maxptime:40
>    ------------------------------------------------------------------------
> recv 570 bytes from udp/[74.63.41.218]:5060 at 21:15:59.468750:
>    ------------------------------------------------------------------------
>    SIP/2.0 407 Proxy Authentication Required
>    Via: SIP/2.0/UDP
> 69.125.20.15:5080;branch=z9hG4bKNp4ZFeKSD43tS;received=69.125.20.15;rport=5080
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>;tag=as7e7ea843
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788615 INVITE
>    User-Agent: VoIPMS/SERAST
>    Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
>    Supported: replaces
>    Proxy-Authenticate: Digest algorithm=MD5, realm="newyork.voip.ms",
> nonce="2d534dd6"
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> send 359 bytes to udp/[74.63.41.218]:5060 at 21:15:59.468750:
>    ------------------------------------------------------------------------
>    ACK sip:1MYPHONE at newyork.voip.ms SIP/2.0
>    Via: SIP/2.0/UDP 69.125.20.15:5080;rport;branch=z9hG4bKNp4ZFeKSD43tS
>    Max-Forwards: 69
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>;tag=as7e7ea843
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788615 ACK
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> send 1344 bytes to udp/[74.63.41.218]:5060 at 21:15:59.468750:
>    ------------------------------------------------------------------------
>    INVITE sip:1MYPHONE at newyork.voip.ms SIP/2.0
>    Via: SIP/2.0/UDP 69.125.20.15:5080;rport;branch=z9hG4bKpZXrH93vaDtDN
>    Max-Forwards: 69
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788616 INVITE
>    Contact: <sip:gw+voip.ms at 69.125.20.15:5080;transport=udp;gw=voip.ms>
>    Expires: 300
>    User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-7a04104 2011-01-13 18-04-05
> -0600
>    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
> REGISTER, REFER, NOTIFY
>    Supported: timer, precondition, path, replaces
>    Allow-Events: talk, hold, refer
>    Proxy-Authorization: Digest username="121628", realm="newyork.voip.ms",
> nonce="2d534dd6", algorithm=MD5, uri="sip:1MYPHONE at newyork.voip.ms",
> response="16f3301efae13df926da7550f709d28a"
>    Content-Type: application/sdp
>    Content-Disposition: session
>    Content-Length: 280
>    X-FS-Support: update_display
>    Remote-Party-ID: "Extension 1001"
> <sip:1001 at 69.125.20.15>;party=calling;screen=yes;privacy=off
>
>    v=0
>    o=1001 63464487340299625 63464487340299625 IN IP4 10.153.174.6
>    s=-
>    c=IN IP4 10.153.174.6
>    t=0 0
>    m=audio 49152 RTP/AVP 18 97 98
>    a=rtpmap:18 G729/8000
>    a=fmtp:18 annexb=no
>    a=rtpmap:97 iLBC/8000
>    a=rtpmap:98 telephone-event/8000
>    a=fmtp:98 0-15
>    a=ptime:20
>    a=maxptime:40
>    ------------------------------------------------------------------------
> recv 488 bytes from udp/[74.63.41.218]:5060 at 21:15:59.484375:
>    ------------------------------------------------------------------------
>    SIP/2.0 100 Trying
>    Via: SIP/2.0/UDP
> 69.125.20.15:5080;branch=z9hG4bKpZXrH93vaDtDN;received=69.125.20.15;rport=5080
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788616 INVITE
>    User-Agent: VoIPMS/SERAST
>    Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
>    Supported: replaces
>    Contact: <sip:1MYPHONE at 74.63.41.218>
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> recv 516 bytes from udp/[74.63.41.218]:5060 at 21:15:59.562500:
>    ------------------------------------------------------------------------
>    SIP/2.0 503 Service Unavailable
>    Via: SIP/2.0/UDP
> 69.125.20.15:5080;branch=z9hG4bKpZXrH93vaDtDN;received=69.125.20.15;rport=5080
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>;tag=as632cb7d9
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788616 INVITE
>    User-Agent: VoIPMS/SERAST
>    Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
>    Supported: replaces
>    Contact: <sip:1MYPHONE at 74.63.41.218>
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> send 359 bytes to udp/[74.63.41.218]:5060 at 21:15:59.562500:
>    ------------------------------------------------------------------------
>    ACK sip:1MYPHONE at newyork.voip.ms SIP/2.0
>    Via: SIP/2.0/UDP 69.125.20.15:5080;rport;branch=z9hG4bKpZXrH93vaDtDN
>    Max-Forwards: 69
>    From: "Extension 1001"
> <sip:121628 at newyork.voip.ms;transport=udp>;tag=Ny7H8Nt8eSy1S
>    To: <sip:1MYPHONE at newyork.voip.ms>;tag=as632cb7d9
>    Call-ID: a4fa75b2-a5c6-122e-9b9c-c5a13034e45a
>    CSeq: 7788616 ACK
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
> 2011-01-28 16:15:59.562500 [INFO] mod_dptools.c:2612 Originate Failed.
> Cause: NO_ANSWER
> 2011-01-28 16:15:59.562500 [NOTICE] sofia.c:5286 Hangup
> sofia/external/1MYPHONE [CS_CONSUME_MEDIA] [NORMAL_TEMPORARY_FAILURE]
> 2011-01-28 16:15:59.562500 [NOTICE] switch_core_state_machine.c:189
> sofia/internal/1001 at 192.168.1.100 has executed the last dialplan
> instruction, hanging up.
> 2011-01-28 16:15:59.562500 [NOTICE] switch_core_state_machine.c:191 Hangup
> sofia/internal/1001 at 192.168.1.100 [CS_EXECUTE] [NORMAL_CLEARING]
> 2011-01-28 16:15:59.578125 [NOTICE] switch_core_session.c:1306 Session 2
> (sofia/external/1MYPHONE) Ended
> 2011-01-28 16:15:59.578125 [NOTICE] switch_core_session.c:1308 Close Channel
> sofia/external/1MYPHONE [CS_DESTROY]
> send 887 bytes to tcp/[32.136.78.180]:51328 at 21:15:59.593750:
>    ------------------------------------------------------------------------
>    SIP/2.0 503 Service Unavailable
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bKlelbaqjr084phj1q4r0cg9b;rport=51328;received=32.136.78.180
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>;tag=g0Qyy0ZQ96gmg
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    CSeq: 5244504 INVITE
>    User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-7a04104 2011-01-13 18-04-05
> -0600
>    Accept: application/sdp
>    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
> REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
>    Supported: timer, precondition, path, replaces
>    Allow-Events: talk, hold, presence, dialog, line-seize, call-info, sla,
> include-session-description, presence.winfo, message-summary, refer
>    Reason: Q.850;cause=16;text="NORMAL_CLEARING"
> 2011-01-28 16:15:59.593750 [NOTICE] switch_core_session.c:1306 Session 1
> (sofia/internal/1001 at 192.168.1.100) Ended
>    Content-Length: 02011-01-28 16:15:59.593750 [NOTICE]
> switch_core_session.c:1308 Close Channel sofia/internal/1001 at 192.168.1.100
> [CS_DESTROY]
>
>    Remote-Party-ID: "MYPHONE"
> <sip:MYPHONE at 192.168.1.100>;party=calling;privacy=off;screen=no
>
>    ------------------------------------------------------------------------
> recv 650 bytes from tcp/[32.136.78.180]:51328 at 21:15:59.953125:
>    ------------------------------------------------------------------------
>    ACK sip:MYPHONE at 192.168.1.100;transport=TCP SIP/2.0
>    Via: SIP/2.0/TCP
> 10.153.174.6:5060;branch=z9hG4bKlelbaqjr084phj1q4r0cg9b;rport
>    From: <sip:1001 at 192.168.1.100>;tag=eg6idg0knphc729fu7sj
>    To: <sip:MYPHONE at 192.168.1.100>;tag=g0Qyy0ZQ96gmg
>    Call-ID: bNQCM4UsoIde5f7V6_8z1_Cqd4Q5xn
>    CSeq: 5244504 ACK
>    Supported: sec-agree
>    Max-Forwards: 70
>    Proxy-Authorization: Digest
> qop=auth,realm="192.168.1.100",nonce="8dc0f0de-04b7-44ba-9ef9-a3caa135ec28",algorithm=MD5,username="1001",cnonce="0a1e034e285d559db5d6ded3fb0ce4ee",nc=00000001,uri="sip:MYPHONE at 192.168.1.100;transport=TCP",response="6c16edff1f978e58fadf6fb464ab8913"
>    Content-Length: 0
>
>    ------------------------------------------------------------------------
>
> Thank you in advance.
>
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>

-- 
Anthony Minessale II

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