# Non-DID Extension

## Description

Non-DID Extensions allow the system to support sets that are not directly accessible to DID trunks. These calls are transferred to Non-DID Extensions by an Intercept Handling point (such as an attendant or a station).

## Conditions and Feature Interactions

The Intercept Handling point cannot be a Non-DID Extension.

## Programming

- Class of Service Options form

- Enable "Non-DID Extension".

## Device Support

Not applicable

## Operation

None

Related Topics

- Intercept Handling