While busy tone is heard
Automatic Callback Busy
Busy Station Signaling (BSS)
Executive Busy Override
Off-Hook Call Announcement (OHCA) / Whisper OHCA
While Do Not Disturb tone is heard
Do Not Disturb Override
While calling or talking
Account Code Delimiter
Alternate Calling - Ring / Voice
Conference
Door Open
Pulse to Tone Conversion
When the set is on-hook
Background music on / off
Day / night mode display
Date and time display /
self-extension number and name display switching
Conditions
• Flexible feature numbers can only be dialed during dial tone.
• The following are examples of feature number conflicts:
Examples: 1 and 11, 0 and 00, 2 and 21, 10 and 101, 32 and 321, etc.
• Some flexible feature numbers require additional digits to make the feature active. For
example, to set Call Waiting, the feature number for "Call Waiting" must be followed by
"1"and to cancel it, the same feature number should be followed by "0".
Programming Guide References
• [003] Extension Number Set
• [100] Flexible Numbering
Features Guide References
None
Features Guide
Fixed Feature Numbers
Feature
General Features
Default
6
1
2
1
1
# / 99
3
5
#
1
#
127