Operating instructions

Section 700 - Operation Chapter 5. Key Telephone Features
ICX-35-700 ICX (International), issued March/1999 155
To cancel DND for your own extension:
To set DND for another extension:
To cancel DND for another extension:
Hardware Requirements
•N/A
Considerations
• Forced DND override is available.
• DND override function is available by Busy Override code.
Action Result
1. Lift the handset or press the
ON/OFF
key. Intercom dial tone
2. Enter the DND Set/Cancel code (default =
720
[UK/HK] or
720#
[Taiwan, Malaysia, Indonesia]).
•
DND/CD
LED light goes off
•
DND Cleared
displays
3. Replace the handset or press the
ON/OFF
key.
Action Result
1. Lift the handset or press the
ON/OFF
key. Intercom dial tone
2. Enter the DND Set by Other Phone code (default =
740
[UK/HK] or
740#
[Taiwan, Malaysia, Indonesia]).
Enter DND EXT #
displays
3. Dial the extension number.
DND Set
displays on affected extension
4. Replace the handset or press the
ON/OFF
key.
Action Result
1. Lift the handset or press the
ON/OFF
key. Intercom dial tone
2. Enter the DND Cancel by Other Phone code (default =
750
[UK/HK] or
750#
[Taiwan, Malaysia, Indonesia]).
Enter DND EXT #
displays
3. Dial the extension number.
DND Cleared
displays
4. Replace the handset or press the
ON/OFF
key.