# Configure a Dialing Plan

To configure a standard dialing plan:

1. From the navigation tree, click Offline Configuration > Edit Offline Configuration. The Offline Configuration navigation tree opens.

2. When prompted to Duplicate Active Configuration, click Yes.

3. From the navigation tree, click Line Groups and then select the line group to which you want to apply a dialing plan. Click Edit.

4. Click the Dialing Plan tab and use the Standard or Classic fields to enter the dialing plan.

5. Click Save.

6. In the navigation tree, select Commit Changes and Exit. Confirm the commit. Your changes are now saved to the duplicate (inactive) configuration. Configuration changes will not take effect until you have activated the inactive configuration.