Jon wrote:
> We've got one of these in my place of work running 2 5207 (might be
> 5027) IP phones. We had a power cut yesterday and the system has not
> recovered.
>
> There are 3 alarm lights on the controller: minor, major and critical
> and they are all blinking red. The displays on the handsets is stuck on
> "DHCP: Discovery"
>
> These are not supported by IT anymore as they are no longer used for
> incoming or outgoing calls, only intercom between the handsets. In terms
> of fixing it I'm on my own!
>
> The reset button on the front has not done anything. Even some
> documentation would be start.
>
> Cheers for any advice (not including go buy some walkie-talkies!)

Good starting point:

http://edocs.mitel.com/default.htm

Hope this helps.