Appendix
User Manual 549
Conditions
• Extension numbers can be three or four digits in length. Any number can be set as the
leading first or second digit.
• Flexible feature numbers can only be dialed while a dial tone is heard.
• If " " or "#" is included in a feature number, it will not be possible for users with dial pulse
(DP) telephones to access the feature.
• Feature Number Conflicts
Examples: 1 and 11, 0 and 00, 2 and 21, 10 and 101, 32 and 321, etc.
• Additional Digits
Some flexible feature numbers require additional digits to make the feature active. For
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1
hhmm hh: hour(01-12) mm: minute(00-59)
Fixed Feature Numbers
Feature Type-1
(Default)
Type-2
While a busy tone is heard:
Automatic Callback Busy
Busy Station Signaling (BSS) / Off-Hook Call
Announcement (OHCA) / Whisper OHCA
Executive Busy Override
6
1
2
6
2
3
While a Do Not Disturb tone is heard:
Do Not Disturb Override 1 2
While calling or talking:
Account Code Delimiter
Alternate Calling - Ring / Voice
Conference
Door Open
Pulse to Tone Conversion
# / 99
3
5
#
# / 99
3
5
#
When the extension is on-hook:
Background Music (BGM) on / off
Day / Night mode display
Time display / Self-Extension Number display
switching
1
#
HOLD / TRANSFER
#
When a CO call is arriving (Receiving the
Caller ID information):
Switching CO Line Name / Caller ID Number /
Caller ID Name