[OpenSIPS-Users] how to implement call forward after 486 (busy) with 181 message

Brett Nemeroff brett at nemeroff.com
Fri Mar 19 21:56:11 CET 2010 

Great! glad it's working for you.
-Brett


On Fri, Mar 19, 2010 at 3:54 PM, Daniel Ribeiro
<ribeiro.danielf at gmail.com>wrote:

> Correction... t_reply - t_reply("181","Call Is Being Forwarded"); - works
> fine.
> I made a mistake and collect packets at the wrong interface.
> Thanks Brett.
>
>
>
>
> On Fri, Mar 19, 2010 at 4:24 PM, Daniel Ribeiro <ribeiro.danielf at gmail.com
> > wrote:
>
>> I collect the sip messages at wireshark.
>>
>> No.     Time        Source                Destination           Protocol
>> Info
>>       3 0.090288    192.168.1.200         192.168.1.2           SIP/SDP
>> Request: INVITE sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>, with session
>> description
>>
>>       4 0.132793    192.168.1.2           192.168.1.200         SIP
>> Status: 100 Trying
>>       5 0.142907    192.168.1.2           192.168.1.200         SIP
>> Status: 486 Busy Here
>>       6 0.143218    192.168.1.200         192.168.1.2           SIP
>> Request: ACK sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>
>>       7 0.145198    192.168.1.200         192.168.1.2           SIP/SDP
>> Request: INVITE sip:13 at 192.168.1.2 <sip%3A13 at 192.168.1.2>, with session
>> description
>>
>>       8 0.165471    192.168.1.2           192.168.1.200         SIP
>> Status: 482 Loop Detected
>>        9 0.166064    192.168.1.200         192.168.1.2           SIP
>> Request: ACK sip:13 at 192.168.1.2 <sip%3A13 at 192.168.1.2>
>>
>>
>>
>>
>>
>> On Fri, Mar 19, 2010 at 4:16 PM, Brett Nemeroff <brett at nemeroff.com>wrote:
>>
>>> Your log wouldn't show if it worked or not.. have you watched a sip
>>> trace?
>>>
>>> Thanks,
>>> Brett
>>>
>>>
>>> On Fri, Mar 19, 2010 at 12:54 PM, Daniel Ribeiro <
>>> ribeiro.danielf at gmail.com> wrote:
>>>
>>>> I try that but don't work.
>>>>
>>>>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: new
>>>> branch at sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: incoming
>>>> reply
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: onreply
>>>> invite
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: incoming
>>>> reply
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: onreply
>>>> invite
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: incoming
>>>> reply error 486
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: ACC: call
>>>> missed:
>>>> timestamp=1269021181;method=INVITE;from_tag=1744708490;to_tag=192.168.1.2+1+1080000+b729333f;call_id=
>>>> 72768D14-A5DB-EDCD-DD18-C6CFB4EAD16D at 192.168.1.200;code=486;reason=Busy
>>>> Here
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: Redirect
>>>> busy calls
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: before
>>>> revert sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: after
>>>> revert sip:11 at 192.168.1.200 <sip%3A11 at 192.168.1.200>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: forwarded
>>>> to: sip:13 at 192.168.1.200 <sip%3A13 at 192.168.1.200>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: new
>>>> branch at sip:13 at 192.168.1.200 <sip%3A13 at 192.168.1.200>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: new
>>>> branch at sip:13 at 192.168.1.2 <sip%3A13 at 192.168.1.2>
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: incoming
>>>> reply
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: onreply
>>>> invite
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: incoming
>>>> reply
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: onreply
>>>> invite
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: ACC: call
>>>> missed:
>>>> timestamp=1269021181;method=INVITE;from_tag=1744708490;to_tag=192.168.1.2+1+1080000+b729333f;call_id=
>>>> 72768D14-A5DB-EDCD-DD18-C6CFB4EAD16D at 192.168.1.200;code=482;reason=Loop
>>>> Detected
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: incoming
>>>> reply
>>>> Mar 19 14:53:01 danielribeiro /usr/local/sbin/opensips[26630]: onreply
>>>> invite
>>>>
>>>>
>>>> On Fri, Mar 19, 2010 at 2:17 PM, Brett Nemeroff <brett at nemeroff.com>wrote:
>>>>
>>>>> Oh, right.. failure routes don't make sense in stateless. maybe t_reply
>>>>> then?
>>>>> t_reply("181","Call Is Being Forwarded")
>>>>> ??
>>>>> -brett
>>>>>
>>>>>
>>>>> On Fri, Mar 19, 2010 at 12:13 PM, Daniel Ribeiro <
>>>>> ribeiro.danielf at gmail.com> wrote:
>>>>>
>>>>>> This method isn't permitted at failure_route.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Fri, Mar 19, 2010 at 2:11 PM, Daniel Ribeiro <
>>>>>> ribeiro.danielf at gmail.com> wrote:
>>>>>>
>>>>>>> One more detail...
>>>>>>> I'm trying to implement this scenario.
>>>>>>> http://www.tech-invite.com/Ti-sip-service-8.html#fig4
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Mar 19, 2010 at 2:05 PM, Daniel Ribeiro <
>>>>>>> ribeiro.danielf at gmail.com> wrote:
>>>>>>>
>>>>>>>> Hello guys,
>>>>>>>>
>>>>>>>> I'm trying to implement the call forward after a busy message
>>>>>>>> following some internet examples but without success.
>>>>>>>> How can I generate an 181 message after a error 486.
>>>>>>>> I'm trying with this cfg for failure_route.
>>>>>>>>
>>>>>>>> failure_route[1] {
>>>>>>>>     if (t_was_cancelled()) {
>>>>>>>>         exit;
>>>>>>>>     }
>>>>>>>>
>>>>>>>>     # uncomment the following lines if you want to block client
>>>>>>>>     # redirect based on 3xx replies.
>>>>>>>>     ##if (t_check_status("3[0-9][0-9]")) {
>>>>>>>>     ##t_reply("404","Not found");
>>>>>>>>     ##    exit;
>>>>>>>>     ##}
>>>>>>>>
>>>>>>>>     # Redirect busy calls to another destination
>>>>>>>>     if (t_check_status("486")) {
>>>>>>>>         xlog("Redirect busy calls\n");
>>>>>>>>         xlog("before revert $ru\n");
>>>>>>>>         revert_uri();
>>>>>>>>         xlog("after revert $ru\n");
>>>>>>>>         #If there is an AVP called fwdbusy send to it
>>>>>>>>         if(avp_db_load("$ru","$avp(s:fwdbusy)")) {
>>>>>>>>             $ru = $avp(s:fwdbusy);
>>>>>>>>             xlog("forwarded to: $ru");
>>>>>>>>         }
>>>>>>>>         t_relay();
>>>>>>>>     }
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>> The log output was:
>>>>>>>> Mar 19 13:34:49 danielribeiro /usr/local/sbin/opensips[26188]: new
>>>>>>>> branch at sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>
>>>>>>>> Mar 19 13:34:49 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:34:49 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:34:50 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:34:50 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:34:58 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:34:58 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:34:58 danielribeiro /usr/local/sbin/opensips[26188]: ACC:
>>>>>>>> transaction answered:
>>>>>>>> timestamp=1269016498;method=INVITE;from_tag=286496395;to_tag=192.168.1.2+1+1060000+dca82b99;call_id=
>>>>>>>> 3F0187FE-C3FE-E6DF-A2F3-457DF8E17B14 at 192.168.1.200;code=200;reason=OK
>>>>>>>>
>>>>>>>> Mar 19 13:34:58 danielribeiro /usr/local/sbin/opensips[26188]: ACC:
>>>>>>>> request acknowledged:
>>>>>>>> timestamp=1269016498;method=ACK;from_tag=286496395;to_tag=192.168.1.2+1+1060000+dca82b99;call_id=
>>>>>>>> 3F0187FE-C3FE-E6DF-A2F3-457DF8E17B14 at 192.168.1.200;code=200;reason=OK
>>>>>>>>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]: new
>>>>>>>> branch at sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply error 486
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]: ACC:
>>>>>>>> call missed:
>>>>>>>> timestamp=1269016500;method=INVITE;from_tag=c298fc07-e331-df11-91ee-002421899f1c;to_tag=192.168.1.2+1+1080000+b729333f;call_id=fc95fc07-e331-df11-91ee-002421899f1c at danielribeiro;code=486;reason=Busy
>>>>>>>> Here
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> Redirect busy calls
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> before revert sip:11 at 192.168.1.2 <sip%3A11 at 192.168.1.2>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]: after
>>>>>>>> revert sip:11 at 192.168.1.200 <sip%3A11 at 192.168.1.200>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> forwarded to: sip:13 at 192.168.1.200 <sip%3A13 at 192.168.1.200>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]: new
>>>>>>>> branch at sip:13 at 192.168.1.200 <sip%3A13 at 192.168.1.200>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]: new
>>>>>>>> branch at sip:13 at 192.168.1.2 <sip%3A13 at 192.168.1.2>
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]: ACC:
>>>>>>>> call missed:
>>>>>>>> timestamp=1269016500;method=INVITE;from_tag=c298fc07-e331-df11-91ee-002421899f1c;to_tag=192.168.1.2+1+1080000+b729333f;call_id=fc95fc07-e331-df11-91ee-002421899f1c at xxxxxxx;code=482;reason=Loop
>>>>>>>> Detected
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> incoming reply
>>>>>>>> Mar 19 13:35:00 danielribeiro /usr/local/sbin/opensips[26188]:
>>>>>>>> onreply invite
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Daniel Ribeiro
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Daniel Ribeiro
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Daniel Ribeiro
>>>>>>
>>>>>> _______________________________________________
>>>>>> Users mailing list
>>>>>> Users at lists.opensips.org
>>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at lists.opensips.org
>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Daniel Ribeiro
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opensips.org
>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>>
>>
>>
>> --
>> Daniel Ribeiro
>>
>
>
>
> --
> Daniel Ribeiro
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>
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