[Asterisk-Users] IAX needs a zaptel device?

Matteo Brancaleoni mbrancaleoni at espia.it
Wed Nov 12 07:42:15 MST 2003


Hi iax doesn't use zaptel for timing.
only iax2 uses it, but when using trunking=yes.
(not your case,so)

so the distortion could be caused by loss of packets.

Matteo.

Il mer, 2003-11-12 alle 15:31, nathan ha scritto:
> Hi All,
> 
> I'm currently running Asterisk with SIP phones and an ISDN card using
> chan_capi. I've just started to use IAX (GSM codec)over the Internet and
> the sound is adequate. However, there is an occasional 'glitch' in the
> audio resulting in lost sound or distortion. Is the distortion because
> I'm using zaprtc for timing instead of a zaptel card, or is more likely
> to be due to lost packets? I guess I'm asking if its worth getting a
> X100P for timing?
> 
> -Nathan
> 
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Matteo Brancaleoni
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