[Asterisk-Users] Zaptel and ztdummy and timming question

[Kristian Kielhofner]

Chris Samaritoni wrote:

> Do the Zaptel cards actually have a timer that it supplies to Asterisk
> or is the phone company supplying the timer to the card that is then
> passed to Asterisk?
> 

The high speed serial timers on the Zaptel cards provide the timing.

I don't know what zaprtc does, but I know that ztdummy uses the serial 
timers on usb-uhci chipsets (another high speed serial device).

--
Kristian Kielhofner