Subject: [Ietf-behave] Help needed on one way audio problems via sipxpbx configuration.

From: Jerry Wu <[email-masked]>
Date: Mon, 18 Apr 2005 16:16:59 -0700 (PDT)

Hello,

We setup our sipxpbx server, and try to make a
outbound phone calls via Polycom SoundPoint IP 300
phone to our gateway, but only can hear the outbound
audio on the callee phone.So we need any help on the
configuration on the sipxpbx,DNS,NAT firwalls etc.

Thanks,
Johne