[Asterisk-Users] Beginning of voicemail missed by sip phone

Michael Bielicki michael.bielicki at global-gateway.net
Fri Mar 14 04:46:16 MST 2003


why don't u switch dns off on the cisco ?

On Friday 14 March 2003 00:28, Lele Forzani shaped the electrons to say:
> On Thursday 13 March 2003 22:01, Mark Spencer wrote:
> > Can somebody look at the RTP packets with "ethereal" and tell me if they
> > notice any difference between what we send and what we receive?  Perhaps
> > we're starting out with values that are too high or something?
>
> What i see here is that asterisk begins sending the RTP packets about 500ms
> before the cisco starts his own first RTP packet.
>
> Meanwhile the cisco is querying the DNS for SRV
> _sip._udp.fqdn.of.asterisk.box
>
> The pingtel starts sending rtp after 4/5 packets from asterisk, less than
> 100ms later.
>
> lele
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-- 
Michael Bielicki
Managing Director
TAAN Consultants Ltd
http://www.global-gateway.net/

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