[Serusers] SER receving call from PSTN and forwardind to alias

Jan Janak jan at iptel.org
Thu Mar 4 12:40:27 CET 2004


What is the the contact URI of the alias used ? It looks like you
rewrite the Request-URI with some strange URI and tm module is unable to
resolve/send it.

If you disabled sip_warning in your ser.cfg then enable it and the
messages will contain the outgoing URI in the warning header.

  Jan.

On 03-03 16:53, Fábio Silvestri wrote:
> Hi.
> 
> I want to forward to a subscriber a incoming call from Cisco VoIP Gateway/ 
> IOS 12.x/ SIP enabled.
> 
> I get this on ngrep:
> 
> 
> U 200.1.1.102:50022 -> 200.1.1.121:5060
>   INVITE sip:551112344321 at 200.1.1.121;user=phone;phone-context=unknown SIP
>   /2.0..Via: SIP/2.0/UDP  200.1.1.102:5060..From: "899961430" <sip:8999614
>   30 at 200.1.1.102>..To: <sip:551112344321 at 200.1.1.121;user=phone;phone-c
>   ontext=unknown>..Date: Wed, 03 Mar 2004 16:45:10 rio..Call-ID: 
>   1D998259-6C8
>   211D8-9B358622-2F08A8D5 at 200.1.1.102..Cisco-Guid: 496559665-1820463576-26
>   03845154-789096661..User-Agent: Cisco VoIP Gateway/ IOS 12.x/ SIP 
>   enabled..
>   CSeq: 101 INVITE..Max-Forwards: 5..Timestamp: 1078343110..Contact: 
>   <sip:899
>   961430 at 200.1.1.102:5060;user=phone>..Expires: 180..Content-Type: applica
>   tion/sdp..Content-Length: 167....v=0..o=CiscoSystemsSIP-GW-UserAgent 8136 
>   7
>   228 IN IP4 200.1.1.102..s=SIP Call..c=IN IP4 200.1.1.102..t=0 0..m=au
>   dio 20136 RTP/AVP 65535 65535 65535 4 18 65535 8..
> #
> U 200.1.1.121:5060 -> 200.1.1.102:5060
>   SIP/2.0 100 trying -- your call is important to us..Via: SIP/2.0/UDP  
>   200.1
>   96.28.102:5060..From: "899961430" <sip:899961430 at 200.1.1.102>..To: <sip:
>   551112344321 at 200.1.1.121;user=phone;phone-context=unknown>..Call-ID: 1D9
>   98259-6C8211D8-9B358622-2F08A8D5 at 200.1.1.102..CSeq: 101 INVITE..Server:
>   Sip EXpress router (0.8.12-tcp_nonb (i386/linux))..Content-Length: 0....
> #
> U 200.1.1.121:5060 -> 200.1.1.102:5060
>   SIP/2.0 500 I'm terribly sorry, server error occured (2/TM)..Via: 
>   SIP/2.0/U
>   DP  200.1.1.102:5060..From: "899961430" <sip:899961430 at 200.1.1.102>..
>   To: <sip:551112344321 at 200.1.1.121;user=phone;phone-context=unknown>;tag=
>   edce4e4a3d91650ad93d450210a72a7e-fb20..Call-ID: 
>   1D998259-6C8211D8-9B358622-
>   2F08A8D5 at 200.1.1.102..CSeq: 101 INVITE..Server: Sip EXpress router (0.8.
>   12-tcp_nonb (i386/linux))..Content-Length: 0....
> #
> 
> I want to do when a SER receive a call from Cisco, then this call be 
> forwarded to a subscriber, using alias table.
> 
> Does this can be done?
> 
> Regards.
> 
> -- 
> |o
> |o Experi?ncia é o nome que nós damos aos nossos próprios erros.
> |o
> |o Fabio Silvestri
> |o fabio at informatec.com.br
> |o ICQ: 1667351
> |o
> 
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