[asterisk-users] Unable to open pseudo channel for timing... Sound may be choppy.

[Tzafrir Cohen]

On Sat, Sep 02, 2006 at 07:24:03AM +0200, Dominik Weber wrote:
> Hello,
> 
> my name is dominik, and i'm using asterisk with voip without isdn, only sip.
> I've the following errors in my logfile:
> 
> Unable to open pseudo channel for timing...  Sound may be choppy.
> Cannot allow unknown format 'G711a'
> Unable to open IAX timing interface: No such file or directory
> 
> But i'm not using IAX....
> Can anyone help me ?

You may need to install zaptel and the ztdummy (kernel) module 
as a timing source.

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Tzafrir Cohen         sip:tzafrir at local.xorcom.com
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