Activate color based identity matching

Using user profile edition form

In the TSS, browse to Account management > users, then click a user to open the user edition form.

In the Call notification tab, select Color-Based Identity Matching as Call Notification.

Using settings

Set profile.setting.callnotification to ColorBased.

Using shared profile

If the setting isn't set in the user profile (set to Inherited in user edition form), it will use setting form its shared profile.