Here's a weird one. An assistant added 3 extensions in CallManager yesterday. The extensions login to generic phones via extension mobility. After logging in, the MWI light on the phone comes on. However, these extensions do not have an mailbox in Unity, and never have to our knowledge. Re-syncing MWIs from Unity doesn't work since they are not subscribers. Is there a way to clear the MWI directly on the phone?
First off, thanks for the very nice rating! I have never read any best practices for MWI On/Off DN's but I think common sense rules would be the best to apply.
Stay away from any number in your 4 digit dial plan.
Stay away from common NNX's in your local calling area (people forget to dial 9 for Outside calls all the time)
Pick something as obscure as possible and perhaps something that people aren't allowed to dial (I like 1900 and 1901 for example because most businesses don't allow 1-900 calls so people aren't likely to be dialling this combination)
I personally wouldn't use anything that begins with an existing access code like 9 in our case which is used for access to the PSTN.
I quite like 1000 and 1001 as they are a sequence that would not be dialled on a normal basis.
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...