when an analog phone is on a call (thru an ATA adapter), and the other party goes on-hook, the call ends, as expected. However, the analog phone gets a second dial tone and a fast busy immediately after the call disconnects.
I haven't looked at ATA firmware in a long time; however, I don't believe it has changed much over time. On the surface, this sounds like a possible firmware bug with the ATA or minor bug with CUCM version. I'd sift thru bug toolkit to see what you can find there first and foremost.
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...