[Asterisk-Users] qualify=yes (new subject)

[WipeOut]

duncan wrote:

>
>> I've added info on qualify=yes and how this can help the NAT dilemma 
>> to the
>> wiki:
>> http://www.voip-info.org/tiki-index.php?page=Asterisk+sip+qualify
>>
>> As Wipeout stated, this is extremely useful and an important part of
>> the "undocumented Asterisk features" we're trying to document on the 
>> Wiki ;-)
>>
>> I can't find a setting for how often Asterisk sends the 
>> Qualify/Options request,
>> but vaguely remember there being one. Any help?
>
>
> qualify=yes i think means the request gets sent every 60 seconds.  you 
> can of course make qualify=600 to make it send every 10 minutes.
>
>
> duncan

If you set qualify=600 Asterisk will wait 600ms for a response to the 
OPTIONS request.. If a reply is not received by Asterisk within 600ms 
then the UA is thought to be unreachable.. The OPTIONS request interval 
seems to be hard coded to 60 seconds..