Thanks for the info, I've tried to configure the phone as a 3rd party SIP device, but it still is not recognised.
I went into the gui of the phone, and all I get is the SPA301 device info screen, I dont get an admin login like the websites suggest. I've reset the phone many times, but nothing seems to allow me to configure it to work with CUCM v9.1.3.
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...