[Freeswitch-users] Problem with SIP INVITE
Shishko
shishko69 at gmail.com
Sat Sep 15 14:08:14 MSD 2012
Thanks, Kristian.
On Fri, Sep 14, 2012 at 3:32 PM, Kristian Kielhofner <kris at kriskinc.com> wrote:
> With late-negotiation the offer/answer model still applies. They
> should be sending you an SDP in the ACK to your 200 OK. They aren't.
> Their stuff is broken.
>
> On Fri, Sep 14, 2012 at 4:33 AM, Shishko <shishko69 at gmail.com> wrote:
>> Hi,
>>
>> one of my ITSP is using Cisco 2811 (IOS 12.4) as H.323 to SIP gateway
>> for SIP trunk to my Freeswitch.
>> I noticed that it sends INVITE message without SDP, and then Freeswitch
>> terminates the call.
>> I tried using 3pcc parameter as "proxy" and as "true", but no avail.
>>
>> Is this expected behavior, and could I fix it somehow?
>>
>> Here's SIP trace:
>>
>> ------------------------------------------------------------------------
>> recv 784 bytes from udp/[192.168.117.8]:51358 at 08:06:51.013018:
>> ------------------------------------------------------------------------
>> INVITE sip:100965461 at 192.168.117.9:5060 SIP/2.0
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK721016
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>
>> Date: Fri, 14 Sep 2012 08:07:14 GMT
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> Supported: 100rel,timer,replaces
>> Min-SE: 1800
>> Cisco-Guid: 2649593691-218042625-2288844833-673556762
>> User-Agent: Cisco-SIPGateway/IOS-12.x
>> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
>> SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER
>> CSeq: 101 INVITE
>> Max-Forwards: 70
>> Remote-Party-ID:
>> <sip:xxxxxxxxxxxx at 192.168.117.8>;party=calling;screen=yes;privacy=off
>> Timestamp: 1347610034
>> Contact: <sip:xxxxxxxxxxxx at 192.168.117.8:5060>
>> Expires: 180
>> Allow-Events: telephone-event
>>
>> ------------------------------------------------------------------------
>> send 372 bytes to udp/[192.168.117.8]:5060 at 08:06:51.013018:
>> ------------------------------------------------------------------------
>> SIP/2.0 100 Trying
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK721016
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> CSeq: 101 INVITE
>> Timestamp: 1347610034 0.000000
>> User-Agent: FreeSWITCH-mod_sofia/1.3.0+git~20120907T231757Z~c2893801cb
>> Content-Length: 0
>>
>> ------------------------------------------------------------------------
>> send 889 bytes to udp/[192.168.117.8]:5060 at 08:06:51.036020:
>> ------------------------------------------------------------------------
>> SIP/2.0 200 OK
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK721016
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> CSeq: 101 INVITE
>> Contact: <sip:mod_sofia at 192.168.117.9:5060>
>> User-Agent: FreeSWITCH-mod_sofia/1.3.0+git~20120907T231757Z~c2893801cb
>> Accept: application/sdp
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
>> REGISTER, REFER, NOTIFY
>> Supported: timer, precondition, path, replaces
>> Allow-Events: talk, hold, conference, refer
>> Min-SE: 1800
>> Content-Type: application/sdp
>> Content-Disposition: session
>> Content-Length: 205
>>
>> v=0
>> o=FreeSWITCH 1347586709 1347586710 IN IP4 192.168.117.9
>> s=FreeSWITCH
>> c=IN IP4 192.168.117.9
>> t=0 0
>> m=audio 23302 RTP/AVP 8 0 101 13
>> a=rtpmap:101 telephone-event/8000
>> a=fmtp:101 0-16
>> a=ptime:20
>> ------------------------------------------------------------------------
>> recv 364 bytes from udp/[192.168.117.8]:51358 at 08:06:51.041020:
>> ------------------------------------------------------------------------
>> ACK sip:mod_sofia at 192.168.117.9:5060 SIP/2.0
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK731155
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> Date: Fri, 14 Sep 2012 08:07:14 GMT
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> Max-Forwards: 70
>> CSeq: 101 ACK
>> Content-Length: 0
>>
>> ------------------------------------------------------------------------
>> send 645 bytes to udp/[192.168.117.8]:5060 at 08:06:51.041020:
>> ------------------------------------------------------------------------
>> BYE sip:xxxxxxxxxxxx at 192.168.117.8:5060 SIP/2.0
>> Via: SIP/2.0/UDP 192.168.117.9;rport;branch=z9hG4bKvBN2ZB9DZKZ6c
>> Max-Forwards: 70
>> From: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> To: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> CSeq: 33468941 BYE
>> Contact: <sip:mod_sofia at 192.168.117.9:5060>
>> User-Agent: FreeSWITCH-mod_sofia/1.3.0+git~20120907T231757Z~c2893801cb
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
>> REGISTER, REFER, NOTIFY
>> Supported: timer, precondition, path, replaces
>> Reason: SIP;cause=488;text="No answer to offer"
>> Content-Length: 0
>>
>> ------------------------------------------------------------------------
>> recv 426 bytes from udp/[192.168.117.8]:51358 at 08:06:51.042020:
>> ------------------------------------------------------------------------
>> BYE sip:mod_sofia at 192.168.117.9:5060 SIP/2.0
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK741AD7
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> Date: Fri, 14 Sep 2012 08:07:14 GMT
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> User-Agent: Cisco-SIPGateway/IOS-12.x
>> Max-Forwards: 70
>> Timestamp: 1347610034
>> CSeq: 102 BYE
>> Content-Length: 0
>>
>> ------------------------------------------------------------------------
>> send 387 bytes to udp/[192.168.117.8]:5060 at 08:06:51.042020:
>> ------------------------------------------------------------------------
>> SIP/2.0 100 Trying
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK741AD7
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> CSeq: 102 BYE
>> Timestamp: 1347610034 0.000000
>> User-Agent: FreeSWITCH-mod_sofia/1.3.0+git~20120907T231757Z~c2893801cb
>> Content-Length: 0
>>
>> ------------------------------------------------------------------------
>> send 510 bytes to udp/[192.168.117.8]:5060 at 08:06:51.043021:
>> ------------------------------------------------------------------------
>> SIP/2.0 480 Temporarily Unavailable
>> Via: SIP/2.0/UDP 192.168.117.8:5060;branch=z9hG4bK741AD7
>> From: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> To: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> CSeq: 102 BYE
>> User-Agent: FreeSWITCH-mod_sofia/1.3.0+git~20120907T231757Z~c2893801cb
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
>> REGISTER, REFER, NOTIFY
>> Supported: timer, precondition, path, replaces
>> Content-Length: 0
>>
>> ------------------------------------------------------------------------
>> recv 363 bytes from udp/[192.168.117.8]:5060 at 08:06:51.046021:
>> ------------------------------------------------------------------------
>> SIP/2.0 200 OK
>> Via: SIP/2.0/UDP 192.168.117.9;rport;branch=z9hG4bKvBN2ZB9DZKZ6c
>> From: <sip:100965461 at 192.168.117.9>;tag=vUg243Ng67UHD
>> To: <sip:xxxxxxxxxxxx at 192.168.117.8>;tag=21811124-711
>> Date: Fri, 14 Sep 2012 08:07:14 GMT
>> Call-ID: 6DE7A86-FD7A11E1-859AE929-E0E81CE1 at 192.168.117.8
>> Server: Cisco-SIPGateway/IOS-12.x
>> Content-Length: 0
>> CSeq: 33468941 BYE
>>
>> ------------------------------------------------------------------------
>>
>> Thanks,
>>
>> Denis
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>>
>>
>>
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>>
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>
>
>
> --
> Kristian Kielhofner
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
>
>
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
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