- If you choose not to program emergency numbers, but plan to use the dial lock, any number programmed into the EMERGENCY button can be accessed.
4.4.1. To Set the Dial Lock
You can use the following features while the dialing buttons are locked.
- Dialing a number you programmed into the memory of the EMERGENCY button. - Adjusting the handset and speakerphone volumes. - Muting the conversation. - Answering the second call by pressing .
4.4.2. To Cancel the Dial Lock
Follow steps 1 through 3 above again.