Check voicemail
*97 - check own voicemail, this will check voicemail for the extension you are calling from.
*98 - check another user's voicemail, it will ask for extension.
Direct to voicemail
03+extension - transfer to voicemail
Call Pickup
07+extension - pickup ringing call
Intercom
08+extension - call extension and have it auto answer
Blocking numbers for Domain
Block number
*30 - Enter or say 10 digit number, press 1 to confirm number
*30+10digit number - press 1 to confirm number
Block last caller
*31 - Will say last caller number, press 1 to confirm number
Unblock number
*32 - Enter or say 10 digit number, press 1 to confirm number
*32+10digit number - press 1 to confirm number