[Asterisk-Users] No Audio from Hard Phone to SIP

[Anon]

On Wednesday 05 May 2004 10:42 pm, Kyle Hagan wrote:
> Quick update.
>
> Still having problems.. But here is whats happening.
>
> When I call into the ZIP4x4 from anywhere (ZAP or SIP) it works fine.
>
> When I make ANY call from the ZIP4x4 to anywhere no audio.. Even if im
> calling the switch to get into Voicemail. I see the * system playing the
> audio on the console but I hear no audio and it doesnt accept DTMF tones
> after the initial dial.
>
> If anyone has any ideas please let me know.
Maybe a firewall problem?

Anon