[asterisk-users] pjsip trunk config question + DNS related error messages

[Joshua Colp]

On Thu, Mar 29, 2018, at 4:38 AM, Kevin Long wrote:
> Greetings,
> 
> 
> I am getting the following error (below) continually in my asterisk log, 
> related to qualify_frequency I believe. I am trying to use sip trunking 
> with the company flowroute.
> 
> 3 questions if I may:
> 
> 1) Is using qualify_frequency with a sip trunk a common or recommended 
> practice? I figured it would function as a keep-alive and keep the 
> ‘pjsip show endpoints’ availability data up-to-date if I wanted to check 
> on the health of the trunk. Sound right?
> 
> 2) Any idea what this error means? Googling showed almost nothing except 
> one other post to this list for a bug that was fixed in 14 , I’m on 15.x
> 
> 3) Any other recommendations for this trunking config?
> 
> 
> Thanks very much ! Especially jcolp and gtjoseph for answering my 
> queries in the past, sorry if I don’t always respond again as I haven’t 
> actually figured out a good way to do that unless I am subscribed to 
> receiving all mails from the list.
> 
> 
> 
> 
> [Mar 28 23:17:43] ERROR[4812]: res_pjsip.c:3770 endpt_send_request: 
> Error 320047 'No answer record in the DNS resp
> onse (PJLIB_UTIL_EDNSNOANSWERREC)' sending OPTIONS request to endpoint 
> flowroute
> 
> 
> [flowroute]
> type=auth
> auth_type=userpass
> password=******
> username=******
> [flowroute]
> type=aor
> contact=sip:sip.flowroute.com:5060

Is there any reason you aren't just using sip:flowroute.com here?

PJSIP does SRV resolution so that'll use SRV instead which I know works.

-- 
Joshua Colp
Digium, Inc. | Senior Software Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - US
Check us out at: www.digium.com & www.asterisk.org