[Freeswitch-users] Noise on line, does not show up in recordings

Sam van Herwaarden svanherwaarden at precisionag.org
Fri Jun 26 11:21:07 UTC 2020

For anyone who finds this thread running into similar issues: the problem
was one in the configuration of the PRI card. The telco provides a clock
signal on the E1 line which the card should use to synchronize
communication, but we had misconfigured the PRI card to provide its own
clock signal, messing up synchronization and leading to overruns. (Well -
this is how I understand it.)

This was the information that led me to fix it:


On Tue, Jun 23, 2020 at 3:08 PM Sam van Herwaarden <
svanherwaarden at precisionag.org> wrote:

> Thanks Avi - this is really just a proof of concept, all the audio will be
> replaced by human recordings in the final system. Using flite is easy for
> testing purposes, and helpful for me because the system will be in Bengali
> which I do not understand :)
> On Tue, Jun 23, 2020 at 3:05 PM Avi Marcus <avi at avimarcus.net> wrote:
>> Maybe someone else listening to the recording (towards ~25s is the real
>> distortion?) will make something of it.
>> I just want to mention that your flite audio sounds *horrible *to me. If
>> that's production audio, I suggest spending a few cents for Amazon Polly
>> audio (Matthew voice is pretty nice.) https://aws.amazon.com/polly/
>> I made a full english sound set and some scripts to generate new audio
>> here: https://github.com/avimar/freeswitch-sounds-polly
>> _________________________________________________________________________
>> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>> services.
>> Build your next product on our scalable cloud platform.
>> Join our online community to chat in real time
>> https://signalwire.community
>> Professional FreeSWITCH Services
>> sales at freeswitch.com
>> https://freeswitch.com
>> Official FreeSWITCH Sites
>> https://freeswitch.com/oss
>> https://freeswitch.org/confluence
>> https://cluecon.com
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> https://freeswitch.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20200626/e01ad619/attachment.html>

More information about the FreeSWITCH-users mailing list