[Serusers] Contact in 200 OK response to REGISTER

[Stefan Sayer]

Hello,

sorry I just saw I still had something in there that set Expires: 0 so 
everything is working fine and the server just removed the registration.

Stefan

Nils Ohlmeier wrote:
> Hi Stefan,
> 
> for me, and several others, the Contact is returned in the 200 OK from the 
> public server. And something is strange with your traces:
> 
> REGISTER sip:iptel.org SIP/2.0.
> Via: SIP/2.0/UDP 192.168.5.101:5070;branch=z9hG4bK15f6.4d8faeb.0.
> 
> [...]
> 
> SIP/2.0 401 Unauthorized.
> Via: SIP/2.0/UDP 
> 192.168.10.144:5070;rport=5070;received=91.64.139.240;branch=z9hG4bK15f6.4d8faeb.0.
> 
> The Via header do not match. And the public SER fore sure does not re-write 
> the Via header. So I assume something is re-writting SIP messages in your 
> setup.
> 
> Please contact me privately if you are interested in further debugging this 
> problem.
> 
> Greetings
>   Nils
> 
> On Monday 27 November 2006 15:39, Stefan Sayer wrote:
>> Hi,
>>
>> registrar at iptel.org (0.10.99-iptelorg/tekelec-SOPv2) and ser 0.9.6 as
>> well do not return a contact header in 200 response to REGISTER (see
>> trace below), but in rfc (10.3) I read it's a MUST
>>
>>
>>        8. The registrar returns a 200 (OK) response.  The response MUST
>>           contain Contact header field values enumerating all current
>>           bindings.  Each Contact value MUST feature an "expires"
>>           parameter indicating its expiration interval chosen by the
>>           registrar.  The response SHOULD include a Date header field.
>>
>> Am I missing something (apart from the contact header) or is my register
>> message not correct?
>>
>> Stefan
>>
>> U 192.168.5.101:5070 -> 213.192.59.75:5060
>> REGISTER sip:iptel.org SIP/2.0.
>> Via: SIP/2.0/UDP 192.168.5.101:5070;branch=z9hG4bK15f6.4d8faeb.0.
>> To: Stefan <sip:sayer at iptel.org>.
>> From: Stefan <sip:sayer at iptel.org>;tag=0E520893-456AF6AD0009055B-B7963B90.
>> CSeq: 10 REGISTER.
>> Call-ID: 0D1543AB-456AF6AD00090738-B7C66B90 at 192.168.5.101.
>> Content-Length: 0.
>> User-Agent: Sip EXpress router(0.9.6-sems (i386/linux)).
>> Contact: <sip:sayer at 192.168.5.101:5070>.
>> Expires: 0.
>> .
>>
>> #
>> U 213.192.59.75:5060 -> 192.168.5.101:5070
>> SIP/2.0 401 Unauthorized.
>> Via: SIP/2.0/UDP
>> 192.168.10.144:5070;rport=5070;received=91.64.139.240;branch=z9hG4bK15f6.4d
>> 8faeb.0. To: Stefan
>> <sip:sayer at iptel.org>;tag=17da4c1f77cf571798ae2c71e6d4b5c0.4003. From:
>> Stefan <sip:sayer at iptel.org>;tag=0E520893-456AF6AD0009055B-B7963B90. CSeq:
>> 10 REGISTER.
>> Call-ID: 0D1543AB-456AF6AD00090738-B7C66B90 at 192.168.5.101.
>> P-Nat: Yes.
>> WWW-Authenticate: Digest realm="iptel.org",
>> nonce="456af887c3eac5c30c87bab4268389ee5e796372".
>> Server: Sip EXpress router (0.10.99-iptelorg/tekelec-SOPv2 (i386/linux)).
>> Content-Length: 0.
>> Warning: 392 213.192.59.77:5070 "Noisy feedback tells:  pid=4141
>> req_src_ip=213.192.59.75 req_src_port=5060 in_uri=sip:iptel.org
>> out_uri=sip:iptel.org via_cnt==2".
>> .
>>
>> #
>> U 192.168.5.101:5070 -> 213.192.59.75:5060
>> REGISTER sip:iptel.org SIP/2.0.
>> Via: SIP/2.0/UDP 192.168.5.101:5070;branch=z9hG4bK25f6.dae56b14.0.
>> To: Stefan <sip:sayer at iptel.org>.
>> From: Stefan <sip:sayer at iptel.org>;tag=0E520893-456AF6AD0009055B-B7963B90.
>> CSeq: 11 REGISTER.
>> Call-ID: 0D1543AB-456AF6AD00090738-B7C66B90 at 192.168.5.101.
>> Content-Length: 0.
>> User-Agent: Sip EXpress router(0.9.6-sems (i386/linux)).
>> Contact: <sip:sayer at 192.168.5.101:5070>.
>> Expires: 0.
>> Authorization: Digest username="sayer", realm="iptel.org",
>> nonce="456af887c3eac5c30c87bab4268389ee5e796372", uri="sip:iptel.org",
>> response="880ff39073b5eeb3cda68352b78de368", algorithm="MD5".
>> .
>>
>> #
>> U 213.192.59.75:5060 -> 192.168.5.101:5070
>> SIP/2.0 200 OK.
>> Via: SIP/2.0/UDP
>> 192.168.5.101:5070;rport=5070;received=91.64.139.240;branch=z9hG4bK25f6.dae
>> 56b14.0. To: Stefan
>> <sip:sayer at iptel.org>;tag=17da4c1f77cf571798ae2c71e6d4b5c0.4003. From:
>> Stefan <sip:sayer at iptel.org>;tag=0E520893-456AF6AD0009055B-B7963B90. CSeq:
>> 11 REGISTER.
>> Call-ID: 0D1543AB-456AF6AD00090738-B7C66B90 at 192.168.5.101.
>> P-Nat: Yes.
>> Server: Sip EXpress router (0.10.99-iptelorg/tekelec-SOPv2 (i386/linux)).
>> Content-Length: 0.
>> Warning: 392 213.192.59.77:5070 "Noisy feedback tells:  pid=4140
>> req_src_ip=213.192.59.75 req_src_port=5060 in_uri=sip:iptel.org
>> out_uri=sip:iptel.org via_cnt==2".
>> .

-- 
Stefan Sayer
Media Services Development

iptego GmbH
Am Borsigturm 40
13507 Berlin
Germany

stefan.sayer at iptego.de
www.iptego.de