[OpenSIPS-Users] Why do we get "481 bad request, no route tag"?

[Bogdan-Andrei Iancu]

Hi David,

OpenSIPS by itself does not generate such a reply, so:
     1) either the reply comes from script
     2) either reply is not gnerated by opensips, but by other entity on 
the path

Regards,
Bogdan

On 07/06/2011 08:00 AM, David Cunningham wrote:
> Hi all,
>
> We're seeing a strange reply from OpenSIPS when Asterisk sends it a 
> BYE - "481 bad request, no route tag". Does anyone know why this 
> message might be returned? Thanks in advance.
>
>
> U 2011/07/05 20:38:32.406967 <asterisk ip>:5060 -> <opensips ip>:5060
> BYE sip:<calling number>@<opensips ip>:5060 SIP/2.0.
> Record-Route: <sip:<asterisk ip>;lr=on;ftag=as0e8489a0>.
> Via: SIP/2.0/UDP <asterisk ip>;branch=z9hG4bK75db.9be45641.0.
> Via: SIP/2.0/UDP 
> 216.139.220.96:5060;received=216.139.220.96;branch=z9hG4bK52a32816;rport=5060.
> Route: <sip:<asterisk 
> ip>;lr=on;ftag=sansay303254289rdb21376>,<sip:sansay303254289rdb21376@<opensips 
> ip>:5060;lr;transport=udp>.
> Max-Forwards: 69.
> From: <sip:<called number>@<asterisk ip>>;tag=as0e8489a0.
> To: <sip:<calling number>@<opensips ip>>;tag=sansay303254289rdb21376.
> Call-ID: 109061978-0-425332974@<did provider ip>.
> CSeq: 102 BYE.
> User-Agent: Product.
> X-Asterisk-HangupCause: Normal Clearing.
> X-Asterisk-HangupCauseCode: 16.
> Content-Length: 0.
> X-Product-RURI: sip:<calling number>@<opensips ip>:5060.
> X-Product-Source: 216.139.220.96:5060 <http://216.139.220.96:5060>.
> .
>
>
> U 2011/07/05 20:38:32.478093 <opensips ip>:5060 -> <asterisk ip>:5060
> SIP/2.0 481 bad request, no route tag.
> Via: SIP/2.0/UDP <asterisk ip>;branch=z9hG4bK75db.9be45641.0.
> Via: SIP/2.0/UDP 
> 216.139.220.96:5060;received=216.139.220.96;branch=z9hG4bK52a32816;rport=5060.
> To: <sip:<calling number>@<opensips ip>>;tag=sansay303254289rdb21376.
> From: <sip:<called number>@<asterisk ip>>;tag=as0e8489a0.
> Call-ID: 109061978-0-425332974@<did provider ip>.
> CSeq: 102 BYE.
> Content-Length: 0.
> .
>

-- 
Bogdan-Andrei Iancu
OpenSIPS solutions and "know-how"

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