NEC DSX-40 Feature Handbook page 68

Do Not Disturb
Note: When transferring an outside call to an extension in DND, the Transfer will be blocked if the extension
has enabled DND for all calls (type 3) or DND for outside calls (type 1). The Transfer will be allowed if the
extension has enabled DND for Intercom calls (type 2).
Operation
To enable or disable DND an extension.
While on-hook, press DND .
1.
Select the DND type.
2.
• If you don't select a type within 10 seconds:
- If DND is enabled, the system automatically disables DND for your extension, or
- If DND is disabled, the system automatically enables DND type 3 for your extension.
[Off]
[Off]
[External]
[Ext]
[Intercom]
[Icm]
[All]
[All]
[EXIT]
[N/A]
Your telephone's display shows the type of DND you enabled.
3.
• Your DND key is on.
If you are on a call (or anytime your telephone is not idle):
Pressing DND does one of the following.
1.
a. If DND is enabled, the system automatically disables DND for your extension.
b. If DND is disabled, the system automatically enables DND type 3 for your extension.
60 ◆ Features
Call Coverage Key Busy Lamp Indications
When the key is:
Off
On
Slow flash
Medium flash
Fast Flash
Enabling or Disabling Do Not Disturb
Select to turn off (cancel) Do Not Disturb.
• Alternately dial 0 .
Select to block incoming outside calls only.
• Alternately dial 1 .
Select to block incoming Intercom calls only.
• Alternately dial 2 .
• Your Intercom callers will hear DND tone and see the display
Select to block all incoming calls.
• Alternately dial 3 .
• Your Intercom callers will hear DND tone and see the display
Select to return to idle.
The covered extension is:
Idle or not installed
Busy
Ringing
In DND for outside calls (option 1)
In DND for Intercom calls (option 2)
or All Calls (option 3)
DSX Feature Handbook
In these instructions:
[Super Display Soft Key]
[Keyset Soft Key]
.
DO NOT DISTURB
.
DO NOT DISTURB