# Override Security

## Description

Override Security is a Class of Service option that prevents other users from using Override on your station.

Ports connected to fax machines and trunks (except IP trunks) used for fax calls should have this option and the Camp-on Tone Security option enabled in its COS.

## Conditions and Feature Interactions

- If you attempt to Override a station that has Override Security enabled, you will hear reorder tone.

## Programming

- Class of Service Options form

- Enable Busy Override Security

## Device Support

- Supported on all devices.

## Operation

None

Related Topics

- Override