NEC XN120 Getting Started Manual page 53

Procedure
1. Click on 15-xx to expand tree
2. Click on 15-07
3. Locate extension number
4. Locate Function Key
5. Enter service code and additional data
6. Save changes (Apply)
7. Edit all extension with new data
8. Save changes (Apply)
9. Click 15-xx to close tree
Keys 01 to 10
Keys 13 to 21
Making Changes to the Configuration
53