[Asterisk-Users] rfc3389 support in chan_sip?

[Roy Sigurd Karlsbakk]

> *Timing* is what is needed, not _time_.  Two different things.  
> Besides the obvious problems with using a remote network resource as a 
> timing device, I don't think many NTP server admins would enjoy you 
> requesting a _time_ update on the order of 1000+ times a second?  RTP 
> not relying on incoming RTP stream is going to require ?hardware? on 
> the machine. My $0.02.

What about using the timing stuff in zap? could this be done?