/mcpDescription Restriction • You cannot delete a call pickup group number when it is assigned to a line or DN. To determine which lines are using the call pickup group number, use Dependency Records in Call Pickup Configuration window. To delete a call pickup group number, reassign a new call pickup group number to each line or DN. • When you update a call pickup group number, Cisco Unified Communications Manager automatically updates all directory numbers that are assigned to that call pickup group. Call Pickup Group Number • The system does not support Call Pickup Notification on a few Cisco Unified IP Phones that run SIP. • Call Pickup Notification is only supported on licensed, third-party phones that run SIP. SIP Phones • If a device that belongs to a hunt list rings due to a call that was made by calling the hunt pilot number, users cannot use the Directed Call Pickup feature to pick up such a call. • Users cannot pick up calls to a DN that belongs to a line group by using the Directed Call Pickup feature. Directed Call Pickup The system does not support Call Pickup Notification on a few Cisco Unified IP Phones that run SIP. BLF Pickup If you have configured a prefix in the “Incoming Calling Party International Number Prefix - Phone ” service parameter, and an international call is placed to a member in the Call Pickup Group, the prefix does not get invoked in the calling party field if the call gets picked up by another member of the Call Pickup Group. Incoming Calling Party International Number Prefix - Phone Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 374 Receiving Calls Call Pickup Restrictions