+ Add
Extension: Extension Number
First Name: User's First Name
Last Name: User's Last Name
Email Address: User's Email
(optional)
Mobile Number: User's Cell
(optional)
Outbound Caller ID: Caller ID for outbound calls
If no caller ID is set then it will default to the trunk's caller ID.
There are many other settings that can be updated via the extension creator and editor: Voicemail, Forwarding Rules, Phone Provisioning, Phone BLFs, Options, and Extension Rights.