Is it possible to encrypt voice traffic on PSTN calls that get forwarded to Unity? I am assuming that both CM and Unity are set up correctly for encryption

I have CM 3.3(2) SPC with Unity 4.0(2). It is a voicemail only deployment with Ex2K installed on the Unity server.MWIs worked for a couple weeks, then suddenly stopped after new subscribers were created. I am getting the following warning in the Unit...

I am looking at a potential project where CallManager (3.2.2c)and Unity (3.1.5)will be installed in a HQ location. There will be 1 Unity server and 5 CallManagers on day 1. There will ultimately be multiple Unity servers and 2 CM clusters. The HQ lo...