[asterisk-users] MOH distorted voice in Native and MP3 format

Ron Arts ron.arts at neonova.nl
Wed Jul 21 11:54:29 CDT 2010


Op 21-07-10 18:05, Danny Nicholas schreef:
>
>> QOS on ISDN? Don't know how to do that.
>
>> Ron
>
>> NeoNova BV
>> innovatieve internetoplossingen
>
> It's not the ISDN part, it's the internal SIP part controlled by the
> network.   Most calls on Asterisk consist of two or more legs;  one or more
> of these legs is a sip component controlled by network bandwidth.  If you
> are doing a backup or something else that reduces available bandwidth, QOS
> on the SIP leg goes to heck.
>

No, you don't understand. People dialong in over ISDN experienced
distorted MOH. No SIP involved. When the incoming numbers were ported
to a SIP trunk, the problem was much less.

Ron

-- 
NeoNova BV
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