Related to my previous post (19 Oct one way audio). Do i need to add the internal dialling key code (eg 2xx) to the call restrictions? I don't see it in any of the full, expanded or basic privilege levels. If so, how do i add this? I am using firmwar...

Hello,We have a UC320W connected to 4 SPA504G phones and one analog phone on the FXS port. We are using firmware 2.3.2(6).Problem: If one extension calls another, the caller cannot hear the receiver talking and after 10 secs or so, the line drops. Du...