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

Daniel Ribeiro ribeiro.danielf at gmail.com
Fri Mar 19 20:24:09 CET 2010 

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
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>>> 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
>>
>>
>
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>


-- 
Daniel Ribeiro
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