[Freeswitch-users] Help needed with audio test setup

[Kristian Kielhofner]

http://www.freeswitch.org/node/297

On Friday, September 27, 2013, Victor Chukalovskiy wrote:

>  Hmm, this may work. Does it generate a channel variable once complete?
>
> Also, I see hits a counted in frames. What are the units? 20 ms frame or
> something else?
>
> On 13-09-27 02:57 PM, Michael Jerris wrote:
>
> https://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_wait_for_silence
>
>  On Sep 27, 2013, at 2:34 PM, Victor Chukalovskiy <
> victor.chukalovskiy at gmail.com> wrote:
>
>  Clarification:
>
> No need to measure RTP quality. Just need to detect when a test tone
> changes into white noise or dead air.
>
> I see mod_spandsp can fire events on tone detection. Is there a way to do
> inverse? That is, fire event on tone loss?
>
> On 13-09-27 01:22 PM, Stanislav Sinyagin wrote:
>
> should be quite easy to do, probably a day of scripting.
> The only issue, how to measure the RTP quality in real time.
>
>
>
>
>   ------------------------------
>  *From:* Victor Chukalovskiy <victor.chukalovskiy at gmail.com>
> *To:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> *Sent:* Friday, September 27, 2013 6:57 PM
> *Subject:* [Freeswitch-users] Help needed with audio test setup
>
> Hello Community,
>
> The problem is that a 3-rd party SIP hardware causes audio isssues in
> less then 1% of the cases. Need to do 100's of manual test calls to
> identify it and bring to the vendor.
>
> Is there a quick recepie to make the following FS test setup? Should be
> as simple as possible. If someone has something ready-made to offer,
> please contact me off-list.
>
> Here is the idea:
>
> -FS generates test SIP call and keeps it up for N minutes.
> -One side initates the call and sends test tone at X Hz
> -another side (also FS) answers the call and sends test tone at Y Hz
> -both sides listen to the tone coming from the other side.
> -If tone in either direction degrades into siginificant noise or
> silence, FS leaves the call up indifentely long AND sends email
> notification "got the sucker!"
> -If in N minutes tone in both directions did not degrade, FS hangs up
> the test call and initates a new one. Infinite testing cycle until we
> turn it off.
>
> Thank you,
> Victor
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> co
>
>

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