There is not automated tool that I know, however few lines of any scripting language can easily generate the basic configuration.
That will not solve however the need for assigning MAC address to ephone, and name and label to ephone-dn.
You can look into the "extension assigner" TCL/IVR script to make the configuration from a phone, but in my opinion the job of having it correctly set up, and train people on how to use it, exceeds the job of configuring manually.
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...