[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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