.. _headset-enablement: Headset Enablement .................. .. _19.3.4|EKB-7500: To enable the Cisco Headset Service for a Unified CM server listed under **Apps Management > CUCM > Servers**. Choose **Enable Services** from the **Action** menu. A **Headset Enablement** menu option is also available to carry out this action by means of transfer boxes for all the **Available** servers in a **Call Manager Cluster**. A data sync instance is also created for each server, in the format: *HcsPull--headset_models* that can be used to schedule a move of new Headset Inventory instances down to the matching user's hierarchy when it is run. See: :ref:`headset-management`.