We have a Call Manager 3.3 (old I know) that sits on a single LAN using G711 between handsets. We started to have issues whereby only voicemail messages (delivered using a 3rd party TAPI product) started to record very bad quality messages. At the sa...

We have a CME running 4.1(0) which is running on IOS 12.4.15T1 and has a mixture of 7940 and 7960 handsets registered. The system has been upgraded from a 3.X version with 7.2(2) to the above version with 7.2.(3) firmware. All of the most recently pu...

I have a issue with low volume external calls coming in. The calls are delivered to the company via an ip ip gateway from the service provider(H323 to H323). The ip phones are then located across WAN links at remote sites. Only 2 out of approximately...

We are currently suffering from an intermitent fault with our Call Manager running revision 4.1(3)sr5b on an HP DL2.380G2. When the fault occurs a large proportion or sometimes all phones are unable to get dial tone whilst all internal and external c...