Actually the trace looks fine.
You have to debug on network level: check if RTP packets are sent. Your scenario looks like:
Caller ---- rtpproxy(a)---rtpproxy(b)----callee.
You have 2 instances of rtpproxy activated - which should send RTP packets to each other.
e.g. use 'ngrep -d any -t -q -P "" "" udp'
to capture all UDP packets and watch if RTP packets are sent by the phones and proper forwarded by rtpproxy.
regards Klaus
Am 21.07.2011 10:31, schrieb MingHon:
Hi klaus,
here is my ngrep i paste it pastebin
pls take a look.
thanks in adv.
Regards,
MingHon