[Asterisk-Users] TDM Card loses Dialtone and Battery

[Doug Heckaman III]

the zap cards, (fxo, fxs, etc) all provide timing, I dont know HOW 
asterisk is getting timing from the soundcard... if one doesnt have a 
zap card, one uses ztdummy, which gets timing from the usb...


Ernest W. Lessenger wrote:

> At 06:53 PM 12/28/2003, you wrote:
>
>> Side note, and probably not related, but what's the SB live card for? 
>> You
>> don't actually use this computer, do you? It's a server, let it be 
>> one...
>
>
> Asterisk requires a timing source to play music on hold and conference 
> VoIP channels. The SB performs this function. However, I thought an 
> fxo card was supposed to provide timing...
>
> --Ernest
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