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To Register Do Not Disturb via
Feature Access Code:
1. Press the CONF/TRNS key to
place any current caller on
“soft hold.”
. . . or . . .
Access your telephone’s idle
prime line.
2. Enter the Do Not Disturb
access code.
3. Press the Release (RLS) key
to return to any held caller.
To Cancel Do Not Disturb:
1. Press the DND key.
. . . or . . .
Enter the Do Not Disturb
Cancellation access code.
The DND LED will light solid red.
Display telephones will display Do Not Disturb status.
Listen for success tone.
Do Not Disturb will be registered.
When using a DND key, the DND LED will go out.
Any Do Not Disturb display information will be extinguished.
When using a feature access code, you will hear success tone. After
hearing this tone, hang up.
NOTES:
1. A station that has Do Not Disturb registered can still receive intercom
calls.
2. If your telephone has multiple lines and Do Not Disturb is registered,
you may receive visual indications of calls to lines other than your
prime line. Calls to any of these additional lines will cause the line’s
LED to flash red. You can answer these calls by pressing the ringing
line key. Calls to your telephone’s prime line will not generate any
visual or audible indications.
3. If your telephone has Do Not Disturb registered, calls to lines on your
telephone will appear on other telephones that have those same line
appearances. These calls may ring and/or display, based on the
configuration and state of the telephones.
PERCEPTION 4000 FEATURE OPERATION
4-30