Are there any 3rd party softphone out there that can be used with Teams as a plugin but setup to register to CUCM?We tested the Jabber plugin but our users didn't like it much. Wanted to see if there was something else out there. 

I am trying to figure out a way when a user dials a number say 911 it will automatically do a conference and dial another number to conference our security console onto the call as well.Would CUCM even be able to do this? Or would we need Emergency R...

I am having an issue when my phones register to the router in E-SRST mode.  I am not able to call the phones internally; I just get a busy signal. The extensions on the 8841 phones for example look like \+12145551212. We would like to be able to dial...

Wanted to see if anyone else has run into a situation like this. We have one user that is having a issue with his Connection mailbox. When receiving a new message the user calls into his mailbox puts in his credentials and when he plays his new messa...