User Manual

3-8 Custom Functions 718U Quick Start Guide
3.16 Set call rejection:
1. Display the phone number from which the call is to be rejected.
2. Press
Æ press to select “Call Block” Æ press .
3. Press
to select the desired item Æ press Æ press .
3.17 Group setting
3.17.1 Set master phone:
1. Press .
2. Press Æ enter the group number with numeric keys.
3. Enter group password.
4. Press .
3.17.2 Set slave phone:
1. Press .
2. Press Æ enter the group number with numeric keys.
3. Enter the transceiver number Æ press .
4. Enter the group password Æ press .
3.17.3 Cancel group:
1. Press .
2. Enter the password.
3. Press to select the number of the group to be canceled Æ press .
4. Select “YES” Æ press .
3.18 Interphone function
3.18.1 Call a number:
1. Press .