Cisco/TANDBERG/Codian MCU and others based on a custom build of Free & Open BSD OS with some Linux and PicoOS in there as well for certain functions.
You can find all about what's in there if you login to your blades and hit the Help link and right at the bottom of that you'll see a Further Information>Contact details & Licence Information section it's all in there.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...