[Asterisk-Users] Re: ztdummy/rtc - staticy audio

[Kevin Bockman]

> I'm still having my (apparantly) timing problem, but I'll do some more
> testing and make a separate thread for that.  I'm generating an
> outbound call through Asterisk.  The inbound audio is good, but the
> outbound audio is sometimes staticy.  This seems to happen only at the
> start of the call.  These are short test calls, just playing a "weasels
> ate our phone system" catted together 4 times.  The call is ulaw and so
> are the audio files.
> 
> I don't think I have this problem if I have it call my SIP phone and
> play MOH.

I would also like to make a quick note:

output of zttest:
Opened pseudo zap interface, measuring accuracy...
99.938965% 99.951172% 99.938965% 99.963379% 99.963379% 99.951172%
99.951172% 
99.938965% 99.963379% 99.951172% 99.963379% 99.951172% 99.938965%
99.951172% 99.951172% 
99.963379% 99.951172% 99.963379% 99.963379% 99.951172% 99.963379%
99.951172% 99.951172% 
99.963379% 99.951172% 99.963379% 99.951172% 99.963379% 99.951172%
99.963379% 99.963379% 
99.951172% 99.963379% 99.951172% 99.963379% 99.951172% 99.951172%
99.963379% 99.951172% 
--- Results after 39 passes ---
Best: 99.963379 -- Worst: 99.938965 -- Average: 99.954928

/proc/interrupts
          CPU0       
  0:    6042207          XT-PIC  timer
  1:          8          XT-PIC  i8042
  2:          0          XT-PIC  cascade
  4:        899          XT-PIC  serial
  8:    1733413          XT-PIC  rtc
 11:    1227054          XT-PIC  eth0
 15:      44568          XT-PIC  qla1280
NMI:          0 
LOC:    6042233 
ERR:       7578
MIS:          0

This is a AMD Sempron 3000+ on Linux 2.6.11.11.


Thanks,

Kevin