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

Leo Schouten leo.schouten at gmail.com
Wed Jun 9 09:46:17 CEST 2010

Hi Adrian,

My bad. I hadn't picked up that the contact name changes at each time the
app restarts. The registration log was from a different run.

Below a registration + inbound call within the same run.
The contact in the register matches that in the invite.
Contact: <sip:bqdrctyx at>;expires=595
INVITE sip:bqdrctyx at SIP/2.0


RECEIVED: Packet 4, +0:00:00.075239
2010-06-09 09:26:43.613805: (my_proxy):5060 -(SIP over UDP)->
SIP/2.0 200 OK
Via: SIP/2.0/UDP
From: "Leo" <sip:31852733954@
To: "Leo" <sip:31852733954@
Call-ID: GqnAMZIXVNgF1Ew.9S3J2qK2yizM7ARD
Contact: <sip:bqdrctyx at>;expires=595
Server: Sip EXpress router (0.9.6 (i386/freebsd))
Content-Length: 0

RECEIVED: Packet 5, +0:05:47.717265
2010-06-09 09:32:31.255831: (my_proxy):5060 -(SIP over UDP)->
INVITE sip:bqdrctyx at SIP/2.0
Record-Route: <sip:(my_proxy);ftag=9309610131e24eb102b02eda3200e3e9;lr>
Via: SIP/2.0/UDP
Via: SIP/2.0/UDP
Max-Forwards: 16
From: <sip:06518000000@(my_proxy)>;tag=9309610131e24eb102b02eda3200e3e9
To: <sip:31852733954@(my_proxy)>

SENDING: Packet 6, +0:05:47.728784
2010-06-09 09:32:31.267350: -(SIP over UDP)->
SIP/2.0 404 Not Found
Via: SIP/2.0/UDP
Via: SIP/2.0/UDP
Record-Route: <sip:(my_proxy);lr;ftag=9309610131e24eb102b02eda3200e3e9>

On Tue, Jun 8, 2010 at 10:39 PM, Adrian Georgescu <ag at ag-projects.com>wrote:

> 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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ag-projects.com/pipermail/blink/attachments/20100609/18cbe759/attachment.html>

More information about the Blink mailing list