[Asterisk-Users] Re: Asterisk Jitters

[Steven Critchfield]

On Wed, 2003-09-03 at 23:05, Zak wrote:
> Hi Steven,
> 
> I have a zap device installed in the box but I'm not sure if that's the one used for timing.
> 
> thanks.

If you have one, and the card is up and running, then it would be used
for timing. Basically it is just needed in this case to make sure
asterisk keeps chugging along at a known speed.

What speed hardware are you using?

> Subject: Re: [Asterisk-Users] Asterisk Jitters
> From: Steven Critchfield <critch at basesys.com>
> To: asterisk-users at lists.digium.com
> Date: Wed, 03 Sep 2003 11:17:15 -0500
> Reply-To: asterisk-users at lists.digium.com
> 
> Do you have a zap device for timing?
> 
> On Wed, 2003-09-03 at 17:48, Zak wrote:
> 
> >> Hi,
> >> 
> >> Every time I dial into my asterisk box i hear nothing but asterisk 
> >> jittering.
> >> The following is an example of what I get on the asterisk CLI
> >> 
> >> Thanks
> >> 
> >> *CLI> DEBUG[81926]: File chan_sip.c, Line 3826 (check_user): Setting NAT 
> >> on RTP
> >> to 0
> >> DEBUG[81926]: File chan_sip.c, Line 4807 (handle_request): Check for res
> >> DEBUG[81926]: File chan_sip.c, Line 952 (find_user): Call from user 
> >> 'xirak' is 1
> >>  out of 0
> >> DEBUG[81926]: File chan_sip.c, Line 3249 (build_route): build_route: 
> >> Contact hop
> >> : <sip:192.168.7.3>
> >>     -- Executing VoiceMailMain2("SIP/xirak-259d", "") in new stack
> >> DEBUG[294927]: File rtp.c, Line 1007 (ast_rtp_write): Ooh, format 
> >> changed from U
> >> NKN to ULAW
> >> DEBUG[294927]: File channel.c, Line 947 (ast_settimeout): Scheduling 
> >> timer at 16
> >> 0 sample intervals
> >>     -- Playing 'vm-login'
> >> DEBUG[81926]: File chan_sip.c, Line 540 (__sip_ack): Stopping 
> >> retransmission on
> >> '6E5D898E-492D-400B-A42B-8B25FE25F2EE at 192.168.7.3' of Response 1: Found
> >> DEBUG[294927]: File channel.c, Line 947 (ast_settimeout): Scheduling 
> >> timer at 0
> >> sample intervals
> >> DEBUG[294927]: File channel.c, Line 947 (ast_settimeout): Scheduling 
> >> timer at 0
> >> sample intervals
> >> WARNING[294927]: File app_voicemail2.c, Line 2567 (vm_execmain): 
> >> Couldn't read u
> >> sername
> >>   == Spawn extension (extensions, 1001, 1) exited non-zero on 
> >> 'SIP/xirak-259d'
> >> DEBUG[294927]: File chan_sip.c, Line 980 (sip_hangup): find_user(xirak)
> >
> 
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-- 
Steven Critchfield  <critch at basesys.com>