[Asterisk-Users] Are zttest results relevant on a system with no telephony hardware?

[Mike Fedyk]

Carl Youngblood wrote:
> Our asterisk system gains access to the PSTN through a voip provider.
> We have no digium or other telephony hardware in our system.  Do the
> zttest results still matter to us?  Our results were as follows:
>
> --- Results after 1007 passes ---
> Best: 100.000000 -- Worst: 99.780273 -- Average: 99.975763
IAX trunking and meetme conferences are some of the heaviest users of 
zaptel timing.  I'd suggest if you don't have hardware timing (or at 
least a 2.6.13 based kernel), then use SIP all the way or at least turn 
off IAX trunking.