I hooked up 7920 phone to CCME system, and everything seemed OK, but when I pressed the menu then select directory, I only have three choices: Names, Add, and SpeedDial. it should have more options like placed calls, local directory, missed calls, ...... I assume it needs to be upgraded to new firmware. then I downloaded new firmware to CCME and restart the phone, but still it keeps the same old version of firmware.
I will be very appreciated if you send any suggestion.
the phone can register without any problem. I have upgraded firmware. but still there is one problem. sometime on the 7920 phone screen shows "External call (unknow ...)" and this messages is not released from phone screen, and all of sudden phone registers itself automatically.
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...