You can also perform handset de-registration using System Status Application (SSA). Use the following procedure. Note that de-registration does not affect calls in progress.
Procedure
- Open System Status Application and select the base station to which the handset is registered under System > SIP DECT Base Stations.
- Highlight the handset you wish to de-register.
- Click the Unregister Handset button.
 | Note |
| You might have to expand the System Status Application window in order to view all of the buttons. |