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

[Lele Forzani]

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