# Mapping New Extensions and Voice Mail Ports to MCD (3300 ICP)

Note: Configuring Softkeys integration must be performed using the Text Console.

To connect new extensions and voice mail ports to the PBX:

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. In the navigation tree, click Line Groups, select the group to edit, and then click Edit.

4. In the User Interface list, select NuPoint Voice.

5. In the Lines section, click Add.

6. Enter the first line to add, or click Next Available to add the next available line.

7. Enter the Number of Lines to add to this line group.

8. Select the PBX to use for this line group.

9. In the Mapping field, enter the extension or port number to which to map the line.

10. 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.