[OpenSIPS-Users] Why is OpenSipS sending a 407

Bogdan-Andrei Iancu bogdan at opensips.org
Wed Feb 13 10:15:05 CET 2013 

Hi Dovid,

Not really, as

(1) knowing the nonce is not enough to bypass auth - you need also the 
response token

(2) the nonces have a lifetime (they expire).

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 02/13/2013 02:56 AM, Dovid Bender wrote:
> Bogdan,
>
> I had a look at:
> http://www.opensips.org/html/docs/modules/1.9.x/auth.html#id250176
> and I read what it said. Does this mean that anyone that knows my nonce can
> make a call and get through to my OpenSipS or is it only an issue if we have
> multiple boxes?
>
> Regards,
>
> Dovid
>
>
> -----Original Message-----
> From: Bogdan-Andrei Iancu [mailto:bogdan at opensips.org]
> Sent: Tuesday, February 12, 2013 10:45
> To: OpenSIPS users mailling list
> Cc: Dovid Bender
> Subject: Re: [OpenSIPS-Users] Why is OpenSipS sending a 407
>
> Hi Dovid,
>
> Because by default, the nonce re-usage is turn on in auth module - which
> means a nonce can be used for only a single auth processing! and in your
> case, same nonce is used in 2 auth cases.
>
> What you can do:
>
> 1) make processing in script stateful, so that the second SUBSCRIBE will
> be seen as a retransmission and will not hit the auth - use t_newtran()
> before the auth part.
>
> 2) disable the check for nonce reusage - see
> http://www.opensips.org/html/docs/modules/1.9.x/auth.html#id250176
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>
>
> On 02/11/2013 09:08 PM, Dovid Bender wrote:
>> Hi,
>>
>> Our set up is this:
>> Client ->   OpenSipS ->   Custom BLF service (on port 5080).
>>
>> In the DP we have:
>>                   if ( method == "MESSAGE" || method == "NOTIFY" || method
> ==
>> "SUBSCRIBE" || method == "UNSUBSCRIBE" ) {
>>                           rewritehostport( "127.0.0.1:5080" );
>>                           route( 2 );
>>                           exit;
>>
>> Now we have some kind of issue with our BLF service where there is a delay
>> on the response from it. This causes the phone to send another SUBSCRIBE.
>> Here is what happens.
>>
>> 1) Phone (SUBSCRIBE) ->   OpenSips
>> 2) Phone<- (407 with nonce) OpenSIpS
>> 3) Phone (SUBSCRIBE WITH nonce) ->   OpenSips
>> 4) OpenSips ->   Custom BLF service (port 5080)
>> There is no response and OpenSipS sends it again to port 5080
>> 5) OpenSips ->   Custom BLF service (port 5080)
>> 6) Phone (SUBSCRIBE WITH same nonce as earlier) ->   OpenSips
>> 7) Phone<- (407 with NEW nonce) OpenSIpS
>> 8) OpenSipS<- (100 trying) Custom BLF Service
>> 9) OpenSIpS<- (200 OK) Custom BLF service
>> 10) Phone<- (200 OK)	OpenSiPS
>> It seems that #9 and #10 are a result of #3. My question is why when the
>> phone sends the subscribe again in #6 does OpenSipS respond with a new
> nonce
>> and not to wait or something else along those lines. Yes I am using a
> really
>> old version 1.4.4.
>>
>> Please see an ngrep trace below.
>>
>>
>>
>> U 2013/02/11 12:04:11.011210 67.198.80.143:22413 ->   203.144.218.9:5060
>> SUBSCRIBE sip:51810402 at nyc-02.mydomain.net SIP/2.0.
>> Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bKbf285746A6088D1F.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> CSeq: 1 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Contact:<sip:51810401 at 10.0.0.102>.
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE,
> NOTIFY,
>> PRACK, UPDATE, REFER.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Accept: application/dialog-info+xml.
>> Max-Forwards: 70.
>> Expires: 120.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.011693 203.144.218.9:5060 ->   67.198.80.143:22413
>> SIP/2.0 407 Proxy Authentication Required.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;branch=z9hG4bKbf285746A6088D1F;rport=22413;received=67.198.80.143
>> .
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:
>>
> <sip:51810402 at nyc-02.mydomain.net>;tag=3cedc95538ff95eef7f88d49489ad924.2130
>> .
>> CSeq: 1 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Proxy-Authenticate: Digest realm="nyc-02.mydomain.net",
>> nonce="511924a900005c1ba157752dafbb90e3ea950be45fe6a055".
>> Server: PBX_MANAGER.
>> Content-Length: 0.
>> Warning: 392 203.144.218.9:5060 "Noisy feedback tells:  pid=12565
>> req_src_ip=67.198.80.143 req_src_port=22413
>> in_uri=sip:51810402 at nyc-02.mydomain.net
>> out_uri=sip:51810402 at nyc-02.mydomain.net via_cnt==1".
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.036514 67.198.80.143:22413 ->   203.144.218.9:5060
>> SUBSCRIBE sip:51810402 at nyc-02.mydomain.net SIP/2.0.
>> Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> CSeq: 2 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Contact:<sip:51810401 at 10.0.0.102>.
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE,
> NOTIFY,
>> PRACK, UPDATE, REFER.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Accept: application/dialog-info+xml.
>> Proxy-Authorization: Digest username="51810401",
>> realm="nyc-02.mydomain.net",
>> nonce="511924a900005c1ba157752dafbb90e3ea950be45fe6a055",
>> uri="sip:51810402 at nyc-02.mydomain.net",
>> response="579c8a1809c8e4bc1d88c9b070185b11", algorithm=MD5.
>> Max-Forwards: 70.
>> Expires: 120.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.037479 203.144.218.9:5060 ->   127.0.0.1:5080
>> SUBSCRIBE sip:51810402 at 127.0.0.1:5080;transport=udp SIP/2.0.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=892B04F3-2D3963A0>.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK315.0ca86cc.0.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> CSeq: 2 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Contact:<sip:51810401 at 67.198.80.143:22413>.
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE,
> NOTIFY,
>> PRACK, UPDATE, REFER.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Accept: application/dialog-info+xml.
>> Proxy-Authorization: Digest username="51810401",
>> realm="nyc-02.mydomain.net",
>> nonce="511924a900005c1ba157752dafbb90e3ea950be45fe6a055",
>> uri="sip:51810402 at nyc-02.mydomain.net",
>> response="579c8a1809c8e4bc1d88c9b070185b11", algorithm=MD5.
>> Max-Forwards: 69.
>> Expires: 120.
>> Content-Length: 0.
>> X-Enswitch-RURI: sip:51810402 at nyc-02.mydomain.net.
>> X-Enswitch-Source: 67.198.80.143:22413.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.528263 203.144.218.9:5060 ->   127.0.0.1:5080
>> SUBSCRIBE sip:51810402 at 127.0.0.1:5080;transport=udp SIP/2.0.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=892B04F3-2D3963A0>.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK315.0ca86cc.0.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> CSeq: 2 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Contact:<sip:51810401 at 67.198.80.143:22413>.
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE,
> NOTIFY,
>> PRACK, UPDATE, REFER.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Accept: application/dialog-info+xml.
>> Proxy-Authorization: Digest username="51810401",
>> realm="nyc-02.mydomain.net",
>> nonce="511924a900005c1ba157752dafbb90e3ea950be45fe6a055",
>> uri="sip:51810402 at nyc-02.mydomain.net",
>> response="579c8a1809c8e4bc1d88c9b070185b11", algorithm=MD5.
>> Max-Forwards: 69.
>> Expires: 120.
>> Content-Length: 0.
>> X-Enswitch-RURI: sip:51810402 at nyc-02.mydomain.net.
>> X-Enswitch-Source: 67.198.80.143:22413.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.615394 67.198.80.143:22413 ->   203.144.218.9:5060
>> SUBSCRIBE sip:51810402 at nyc-02.mydomain.net SIP/2.0.
>> Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> CSeq: 2 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Contact:<sip:51810401 at 10.0.0.102>.
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE,
> NOTIFY,
>> PRACK, UPDATE, REFER.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Accept: application/dialog-info+xml.
>> Proxy-Authorization: Digest username="51810401",
>> realm="nyc-02.mydomain.net",
>> nonce="511924a900005c1ba157752dafbb90e3ea950be45fe6a055",
>> uri="sip:51810402 at nyc-02.mydomain.net",
>> response="579c8a1809c8e4bc1d88c9b070185b11", algorithm=MD5.
>> Max-Forwards: 70.
>> Expires: 120.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.615986 203.144.218.9:5060 ->   67.198.80.143:22413
>> SIP/2.0 407 Proxy Authentication Required.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;branch=z9hG4bKe11f68b965DEA98;rport=22413;received=67.198.80.143.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:
>>
> <sip:51810402 at nyc-02.mydomain.net>;tag=3cedc95538ff95eef7f88d49489ad924.aec3
>> .
>> CSeq: 2 SUBSCRIBE.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Proxy-Authenticate: Digest realm="nyc-02.mydomain.net",
>> nonce="511924a900005c69243e513a5c63be6043071b3f968afd87".
>> Server: PBX_MANAGER.
>> Content-Length: 0.
>> Warning: 392 203.144.218.9:5060 "Noisy feedback tells:  pid=12566
>> req_src_ip=67.198.80.143 req_src_port=22413
>> in_uri=sip:51810402 at nyc-02.mydomain.net
>> out_uri=sip:51810402 at nyc-02.mydomain.net via_cnt==1".
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.809258 127.0.0.1:5080 ->   203.144.218.9:5060
>> SIP/2.0 100 Trying.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK315.0ca86cc.0.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 2 SUBSCRIBE.
>> User-Agent: Enswitch SIP server.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.818491 127.0.0.1:5080 ->   203.144.218.9:5060
>> SIP/2.0 200 OK.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK315.0ca86cc.0.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022516209.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 2 SUBSCRIBE.
>> Expires: 120.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> User-Agent: Enswitch SIP server.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.818654 203.144.218.9:5060 ->   67.198.80.143:22413
>> SIP/2.0 200 OK.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022516209.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 2 SUBSCRIBE.
>> Expires: 120.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> User-Agent: Enswitch SIP server.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.841756 203.144.218.9:46866 ->   203.144.218.9:5060
>> NOTIFY sip:51810401 at 203.144.218.9:5060 SIP/2.0.
>> Via: SIP/2.0/UDP 127.0.0.1.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022516209.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 480931435 NOTIFY.
>> User-Agent: Enswitch presence server.
>> Event: dialog.
>> Subscription-State: active;expires=119.
>> Content-Type: application/dialog-info+xml.
>> Content-Length: 379.
>> .
>> <?xml version="1.0" encoding="UTF-8"?>
>> <dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="0"
>> state="full" entity="sip:51810402 at nyc-02.mydomain.net">
>> <dialog id="51810401" direction="recipient">
>> <state>terminated</state>
>> <local>
>> <identity>sip:51810402 at nyc-02.mydomain.net</identity>
>> </local>
>> <remote>
>> <identity></identity>
>> </remote>
>> </dialog>
>> </dialog-info>
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.842822 203.144.218.9:5060 ->   67.198.80.143:22413
>> NOTIFY sip:51810401 at 10.0.0.102 SIP/2.0.
>> Max-Forwards: 10.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=13606022516209>.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK0509.b94f1f21.0.
>> Via: SIP/2.0/UDP 127.0.0.1;rport=46866;received=203.144.218.9.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022516209.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 480931435 NOTIFY.
>> User-Agent: Enswitch presence server.
>> Event: dialog.
>> Subscription-State: active;expires=119.
>> Content-Type: application/dialog-info+xml.
>> Content-Length: 379.
>> X-Enswitch-RURI: sip:51810401 at 203.144.218.9:5060.
>> X-Enswitch-Source: 203.144.218.9:46866.
>> .
>> <?xml version="1.0" encoding="UTF-8"?>
>> <dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="0"
>> state="full" entity="sip:51810402 at nyc-02.mydomain.net">
>> <dialog id="51810401" direction="recipient">
>> <state>terminated</state>
>> <local>
>> <identity>sip:51810402 at nyc-02.mydomain.net</identity>
>> </local>
>> <remote>
>> <identity></identity>
>> </remote>
>> </dialog>
>> </dialog-info>
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.865256 67.198.80.143:22413 ->   203.144.218.9:5060
>> SIP/2.0 481 Call Leg/Transaction Does Not Exist.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK0509.b94f1f21.0.
>> Via: SIP/2.0/UDP 127.0.0.1;rport=46866;received=203.144.218.9.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022516209.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> CSeq: 480931435 NOTIFY.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=13606022516209>.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:11.865428 203.144.218.9:5060 ->   203.144.218.9:46866
>> SIP/2.0 481 Call Leg/Transaction Does Not Exist.
>> Via: SIP/2.0/UDP 127.0.0.1;rport=46866;received=203.144.218.9.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022516209.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> CSeq: 480931435 NOTIFY.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=13606022516209>.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:12.271287 127.0.0.1:5080 ->   203.144.218.9:5060
>> SIP/2.0 100 Trying.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK315.0ca86cc.0.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 2 SUBSCRIBE.
>> User-Agent: Enswitch SIP server.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:12.279134 127.0.0.1:5080 ->   203.144.218.9:5060
>> SIP/2.0 200 OK.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK315.0ca86cc.0.
>> Via: SIP/2.0/UDP
>>
> 10.0.0.102;rport=22413;received=67.198.80.143;branch=z9hG4bKe11f68b965DEA98.
>> From: "John Doe"<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> To:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022526514.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 2 SUBSCRIBE.
>> Expires: 120.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> User-Agent: Enswitch SIP server.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:12.299347 203.144.218.9:35600 ->   203.144.218.9:5060
>> NOTIFY sip:51810401 at 203.144.218.9:5060 SIP/2.0.
>> Via: SIP/2.0/UDP 127.0.0.1.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022526514.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 480931448 NOTIFY.
>> User-Agent: Enswitch presence server.
>> Event: dialog.
>> Subscription-State: active;expires=119.
>> Content-Type: application/dialog-info+xml.
>> Content-Length: 379.
>> .
>> <?xml version="1.0" encoding="UTF-8"?>
>> <dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="0"
>> state="full" entity="sip:51810402 at nyc-02.mydomain.net">
>> <dialog id="51810401" direction="recipient">
>> <state>terminated</state>
>> <local>
>> <identity>sip:51810402 at nyc-02.mydomain.net</identity>
>> </local>
>> <remote>
>> <identity></identity>
>> </remote>
>> </dialog>
>> </dialog-info>
>>
>>
>>
>>
>> U 2013/02/11 12:04:12.300172 203.144.218.9:5060 ->   67.198.80.143:22413
>> NOTIFY sip:51810401 at 10.0.0.102 SIP/2.0.
>> Max-Forwards: 10.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=13606022526514>.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK9509.edab2244.0.
>> Via: SIP/2.0/UDP 127.0.0.1;rport=35600;received=203.144.218.9.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022526514.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> Contact:<sip:51810402 at nyc-02.mydomain.net>.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> CSeq: 480931448 NOTIFY.
>> User-Agent: Enswitch presence server.
>> Event: dialog.
>> Subscription-State: active;expires=119.
>> Content-Type: application/dialog-info+xml.
>> Content-Length: 379.
>> X-Enswitch-RURI: sip:51810401 at 203.144.218.9:5060.
>> X-Enswitch-Source: 203.144.218.9:35600.
>> .
>> <?xml version="1.0" encoding="UTF-8"?>
>> <dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="0"
>> state="full" entity="sip:51810402 at nyc-02.mydomain.net">
>> <dialog id="51810401" direction="recipient">
>> <state>terminated</state>
>> <local>
>> <identity>sip:51810402 at nyc-02.mydomain.net</identity>
>> </local>
>> <remote>
>> <identity></identity>
>> </remote>
>> </dialog>
>> </dialog-info>
>>
>>
>>
>>
>> U 2013/02/11 12:04:12.321247 67.198.80.143:22413 ->   203.144.218.9:5060
>> SIP/2.0 481 Call Leg/Transaction Does Not Exist.
>> Via: SIP/2.0/UDP 203.144.218.9;branch=z9hG4bK9509.edab2244.0.
>> Via: SIP/2.0/UDP 127.0.0.1;rport=35600;received=203.144.218.9.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022526514.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> CSeq: 480931448 NOTIFY.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=13606022526514>.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Content-Length: 0.
>> .
>>
>>
>>
>>
>> U 2013/02/11 12:04:12.321354 203.144.218.9:5060 ->   203.144.218.9:35600
>> SIP/2.0 481 Call Leg/Transaction Does Not Exist.
>> Via: SIP/2.0/UDP 127.0.0.1;rport=35600;received=203.144.218.9.
>> From:<sip:51810402 at nyc-02.mydomain.net>;tag=13606022526514.
>> To:<sip:51810401 at nyc-02.mydomain.net>;tag=892B04F3-2D3963A0.
>> CSeq: 480931448 NOTIFY.
>> Call-ID: 5a00cffc-a02c6e6d-59dbeb42 at 10.0.0.102.
>> Record-Route:<sip:203.144.218.9;lr=on;ftag=13606022526514>.
>> Event: dialog.
>> User-Agent: PolycomSoundPointIP-SPIP_550-UA/3.3.3.0069.
>> Accept-Language: en.
>> Content-Length: 0.
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>

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