[Blink] Blink generates 404 Not Found on incoming phone call

Adrian Georgescu ag at ag-projects.com
Tue Jun 8 22:39:47 CEST 2010


Either you have an ALG router that breaks your SIP packets or the SIP Express Router configuration of your provider is broken, because it does not preserve the Contact address Blink sent in the Register request.

Adrian


On Jun 8, 2010, at 8:49 PM, Leo Schouten wrote:

> Hi Guys,
> 
> Making outbound phone calls poses no problems.
> On receiving a phone call, Blink generates a 404 Not Found.
> I can't get my head around why this is so.
> Blink version 0.18.2
> 
> Please advise,
> Leo
> 
> RECEIVED: Packet 8, +0:04:55.168581
> 2010-06-08 20:14:05.737315: (Proxy_IP):5060 -(SIP over UDP)-> 10.20.30.118:60442
> INVITE sip:tuzwdyjx@(My_Public_IP):60442 SIP/2.0
> Record-Route: <sip:(Proxy_IP);ftag=...;lr>
> Via: SIP/2.0/UDP (Proxy_IP);branch=z9hG4bK..
> Via: SIP/2.0/UDP (Proxy_IP):5061;branch=z9hG4bK...rport=5061
> Max-Forwards: 16
> From: Anonymous <sip:(Proxy_IP)>;tag=
> To: <sip:31852733954@(Proxy_IP)>
> Call-ID: 5eadcae6f9f34a3c at 10.20.30.66~1o
> CSeq: 200 INVITE
> Contact: Anonymous <sip:(Proxy_IP):5061>
> Expires: 300
> User-Agent: Sippy
> Content-disposition: session
> Content-Length: 379
> Content-Type: application/sdp
> 
> v=0
> o=Sippy 162184972 0 IN IP4 (Proxy_IP)
> s=SIP Call
> t=0 0
> m=audio 42110 RTP/AVP 8 0 18 2 97 9 101
> <clipped>
> 
> SENDING: Packet 9, +0:04:55.173143
> 2010-06-08 20:14:05.741877: 10.20.30.118:60442 -(SIP over UDP)-> (Proxy_IP):5060
> SIP/2.0 404 Not Found
> Via: SIP/2.0/UDP (Proxy_IP);received=(Proxy_IP);branch=z9hG4..
> Via: SIP/2.0/UDP (Proxy_IP):5061;rport=5061;branch=z9hG4bK..
> Record-Route: <sip:(Proxy_IP);lr;ftag=..>
> Call-ID: 5eadcae6f9f34a3c at 10.20.30.66~1o
> From: "Anonymous" <sip:(Proxy_IP)>;tag=..
> To: <sip:31852733954@(Proxy_IP)>;tag=...
> CSeq: 200 INVITE
> Server: blink-0.18.2
> Content-Length:  0
> 
> Registration:
> 
> 
> SENDING: Packet 13, +0:09:30.595224
> 2010-06-08 20:18:41.163958: 10.20.30.118:60442 -(SIP over UDP)-> 83.98.222.5:5060
> REGISTER sip:(Provider_Domain) SIP/2.0
> Via: SIP/2.0/UDP 10.20.30.118:60442;rport;branch=z9hG4bK...
> Max-Forwards: 70
> From: "Leo" <sip:31852733954@(Provider_Domain)>;tag=...
> To: "Leo" <sip:31852733954@(Provider_Domain)>
> Contact: <sip:tuzwdyjx at 10.20.30.118:60442>
> Call-ID: qsSblXlKvzO...
> CSeq: 4 REGISTER
> Route: <sip:(Proxy_IP);lr>
> Expires: 600
> User-Agent: blink-0.18.2
> Authorization: Digest username="31852733954", realm="my_realmt", nonce="my_nonce", uri="my_realm", response="my_response"
> Content-Length:  0
> 
> RECEIVED: Packet 14, +0:09:30.632221
> 2010-06-08 20:18:41.200955: 83.98.222.5:5060 -(SIP over UDP)-> 10.20.30.118:60442
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 10.20.30.118:60442;rport=60442;branch=z9hG4…..;received=(My_Public_IP)
> From: "Leo" <sip:31852733954@(Provider_Domain)>;tag=...
> To: "Leo" <sip:31852733954@(Provider_Domain)>;tag=...
> Call-ID: qsSblXlKvzOPbnoNGa-mmFnMbn3UL48i
> CSeq: 4 REGISTER
> Contact: <sip:tuzwdyjx@(My_Public_IP):60442>;expires=595
> Server: Sip EXpress router (0.9.6 (i386/freebsd))
> Content-Length: 0
> 
> _______________________________________________
> Blink mailing list
> Blink at lists.ag-projects.com
> http://lists.ag-projects.com/mailman/listinfo/blink

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