[Serusers] invite timers

Jeremy George jeremy.george at yale.edu
Wed Aug 24 15:50:07 CEST 2005


   Excellent, thank you.

- Jeremy


On Wed, 24 Aug 2005, Steve Blair wrote:

> Date: Wed, 24 Aug 2005 09:44:48 -0400
> From: Steve Blair <blairs at isc.upenn.edu>
> To: Jeremy George <jeremy.george at yale.edu>
> Cc: serusers at lists.iptel.org
> Subject: Re: [Serusers] invite timers
> 
>
> Jeremy:
>
> Yes. Using AVPs you can set the timers for inbound verses outbound calling
> to different values (seconds). Something like:
>
> modparam("tm", "fr_inv_timer_avp", "inv_timeout")
>
>    if (lookup("location") | lookup("aliases") | (src_ip==<your pstn gwy ip 
> address>))
>   {
>       xlog("L_INFO", "\n[SER]: Call to local proxy user: Time: [%Tf] From: 
> <%fu> To: <%tu>
>               Method: <%rm> R-uri: <%ru> \n");
>       avp_write("15", "inv_timeout"); #  (inbound calls to SER subscriber 
> get about 4 rings)
>    };
>
> or
>
> if (uri=~"^sip:(9610|9215|9484|9267)[0-9]{7}@(<your proxy ip address>|<your 
> domain name>)")
> {
>        xlog("L_INFO", "\n[SER]: Route block #3: outbound local call for 
> <%fu>\n");
>        avp_write("65", "inv_timeout"); # new
>        rewritehostport("<your pstn gateway ip and port>");
>        t_relay();
>        break;
>
> };
> 
> -Steve
>
> Jeremy George wrote:
>
>> 
>>   I need to set inv_timer to at least 30 seconds to account for the
>> long failover times apparently used by cellular providers.  Not hard
>> to understand; it takes a while to dig that cell phone out of the
>> pocket.
>> 
>>   But this seems to cause inbound calls to take the same long time to
>> failover to voicemail (an Asterisk system running on a separate box.)
>> 
>>   Do I understand the timers correctly?  Is there a way to cause a
>> relatively short inbound failover and keep a longish outbound failure?
>> 
>> - Jeremy
>> 
>> _______________________________________________
>> Serusers mailing list
>> serusers at lists.iptel.org
>> http://lists.iptel.org/mailman/listinfo/serusers
>
>
> -- 
> ISC Network Engineering
> The University of Pennsylvania
> 3401 Walnut Street, Suite 221A
> Philadelphia, PA 19104 
>
> voice: 215-573-8396 
>      215-746-8001
>
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>




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