IP Telephony and Phones

I am looking to deploy a pair of C8200 routers as CUBEs in HA mode. My question. These CUBES will terminate a pair of SIP trunks from my provider. Should the Providers Session Agents target the WAN VIP address of the resource group or the physical IP...

How do you move the transfer key to the first screen when connected on the layout?Ours shows it should be 1. Hold 2. End 3 Transfer but when connected it has 1. Hold 2. Details 3. End CallSo users have to push the 4th button with 3 dots to go to the ...

Is there a way to clears a person voicemail's greeting/name without deleting the whole mailbox? Also, what is the easiest way for an admin to delete all the voicemails in ones' mailbox without having to change their passwords?

Has anyone configures 8875 phones with an on-prem CUCM, can someone share the steps to configure and add the 108 suppored lines ? As i am having issues with it , where  I am being limited to 16 lines only

Hi everyone, I have been trying to setup a cp-7841-3pcc and i cant get it to register with an asterisk server i am trying to use with it. I have it set up to where it uses dhcp to get an address, which also gives it the address of a tftp server to do...

I am trying to script a menu that will allow selection of options and also allow 10 digit dialing at anytime in the main menu and inside submenus.  UCCX 12.5 Any ideas

Need help setting up intercom feature on 7841 ip phones. Also, need Admin password. It is not Cisco, cisco, 1234, admin, or password

IP 7821 phones display overlaps missed call logs icon with voicemail mwi icon . Is there a way to separate or disable this icon so that only Call logs can be seen ?

We upgraded one of our CUCM/IM&P clusters from 14SU2 to 15SU2 using data import/export and now we can't change the presence status to Away, DND or any custom status.  It just continues to stay at Available.  Also, IM&P shows the number of Assigned Us...