To configure the presentation of the caller identity via web user interface: 
1.  Click on Account->Advanced. 
2.  Select the desired account from the pull-down list of Account. 
3.  Select the desired value from the pull-down list of Caller ID Source. 
 
4.  Click Confirm to accept the change. 
Connected Line Identification Presentation (COLP) 
Connected Line Identification Presentation (COLP) allows IP phones to display the identity of 
the connected party specified for outgoing calls. IP phones can display the Dialed Digits, or the 
identity in a SIP header (Remote-Party-ID or P-Asserted-Identity) received, or the identity in the 
From header carried in the UPDATE message sent by the callee as described in RFC 4916. 
Connected line identification presentation is also known as Called line identification 
presentation. In some cases, the remote party will be different from the called line identification 
presentation due to call diversion. 
Note 
The following sessions show the enhancements of connected line identification according to 
the connected line identification source configured on the IP phones. 
If the callee already exists in the local directory, the local contact name assigned to the callee 
should be preferentially displayed.