[Asterisk-Users] Dropped calls

Wed Apr 14 15:14:28 MST 2004

Hi!

> Lately, I have been experiencing unexpected hangups just when the a call
> has been established. This effects a small percentage of all calls
> coming from sip phone which are terminated on a zap pri channel.

I see this very same effect rather often in the following setup:

SIP (GS101) --> * --> IAX2 --> * --> MGCP (ip10)

In fact I think I've seen it also with SIP instead of MGCP at the end.
The first client is behind NAT, by the way.

Philipp