[asterisk-biz] Quote for feature: Check to see if a peer is up

[Alex Balashov]

You mean Asterisk uses a Timer T1 value of 250 by default? Or just for OPTIONS requests?

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This message was painstakingly thumbed out on my mobile, so apologies for brevity and errors.

Alex Balashov - Principal
Evariste Systems LLC
235 E Ponce de Leon Ave
Suite 106
Atlanta, GA 30030
Tel: +1-678-954-0670
Fax: +1-404-961-1892
Web: http://www.evaristesys.com/, http://www.alexbalashov.com

On May 23, 2012, at 5:06 PM, "Kevin P. Fleming" <kpfleming at digium.com> wrote:

> On 05/23/2012 01:14 AM, Dovid Bender wrote:
> 
>> We want an option for sip.conf that would be similar to qualify. We need
>> to know if the peer is responding to OPTIONS packets or not. This way if
>> it is down we know right away to continue in the dial plan. The issue
>> with qualify is that if the response time is 250 MS and when Asterisk
>> sends an invite it does not get a response in 250 MS then it sends the
>> invite again which then “irritates” some gateways.
> 
> Setting 't1min=500' will override this behavior of the 'qualify' mechanism, and then it will do exactly what you want.
> 
> -- 
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
> Jabber: kfleming at digium.com | SIP: kpfleming at digium.com | Skype: kpfleming
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
> Check us out at www.digium.com & www.asterisk.org
> 
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