[SR-Users] Call forking with delay

Igor Potjevlesch igor.potjevlesch at gmail.com
Thu Sep 8 18:28:33 CEST 2016


Hello Daniel,

The second option worked:

  - relay first to the fixed proxy, which will bounce back to mobile proxy
the branch for mobile device
But now if I want to be able to choose which phone (mobile or fixe) rings
before I have tried by doing the "async_route("RELAY", "7");" in the fixe
proxy like in the mobile proxy but it doesn't work.

My code is:

Fix proxy:

if($rU==123456789){
   add_diversion("forking");
   $var(priority)=1;
   append_branch("sip:987654321 at proxy_mobile");
}

route[INVITE]{

if($var(priority) == "1"){
   async_route("RELAY", "7");
}else{
   route(RELAY);
   exit;
}

Mobile proxy:

if($tU==987654321){
   $rU=123456789;
}


route[INVITE]{

if($dir == "forking"){
   async_route("RELAY", "7");
}else{
   route(RELAY);
   exit;
}

}

Thanks.

2016-08-19 11:49 GMT+02:00 Igor Potjevlesch <igor.potjevlesch at gmail.com>:

> Hello,
>
> Thank you very much Daniel, I think that the second option is the most
> simple one, i am going to try it.
>
> Thanks!
>
> Igor.
>
> 2016-08-19 9:24 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com>:
>
>> Hello,
>>
>> try one of the variants:
>>
>>   - relay to the fixed proxy, add a new branch and then suspend
>>
>>   - relay first to the fixed proxy, which will bounce back to mobile
>> proxy the branch for mobile device
>>
>>   - relay to fixed proxy and mobile proxy at the same time. When coming
>> from itself, mobile proxy will do async routing
>>
>> Cheers,
>> Daniel
>>
>> On 18/08/16 19:25, Igor Potjevlesch wrote:
>>
>> Hello list,
>>
>> I have a proxy that manage fix calls and a proxy that manage mobile
>> calls. I want to implement call forking so when I call to a fix phone the
>> call goes to the fix proxy and it forks to the mobile proxy who manage the
>> call and viceversa. I want the fix to ring 2 or 3 times before the mobile.
>>
>> In order to do so in my fix proxy I added a diversion field with the
>> reason "forking" and in my mobile proxy I check if the reason is "forking"
>> to wait with the fonction "async_route" from the ASYNC module. When I call
>> the fix I can fork to the mobile with delay without any problem because in
>> that case my fix proxy manage one call and my mobile proxy the other one.
>>
>> But when I call the mobile the call doesn't even get to my fix proxy
>> because my mobile proxy has to make the original call to wait while he is
>> forking the fix call to my other proxy. And i think that calling the
>> async_route fonction makes both calls to wait.
>>
>> My code is:
>>
>> Fix proxy:
>>
>> if($tU==123456789){
>>    add_diversion("forking");
>>    append_branch("sip:987654321 at proxy_mobile");
>> }
>>
>> Mobile proxy:
>>
>> if($tU==987654321){
>>    $var(z) = "1";
>>    append_branch("sip:123456789 at proxy_fix");
>> }
>>
>>
>> route[INVITE]{
>>
>> if($dir == "forking"){
>>    async_route("RELAY", "7");
>> }else if($var(z) == "1"){
>>    async_route("RELAY", "7");
>> }else{
>>    route(RELAY);
>>    exit;
>> }
>>
>> }
>>
>>
>> How can I differentiate in the second scenario when I call the mobile
>> phone to fork to the fix phone?
>>
>> Thank you for your help.
>>
>> Igor.
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> --
>> Daniel-Constantin Mierlahttp://www.asipto.com - http://www.kamailio.orghttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
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