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2.3 System Data Control
182 Feature Guide
2. Feature Numbering (available while a busy tone or DND tone is heard)
Features that are available while a busy tone or DND tone is heard have fixed numbers, as shown in
the following table:
[Feature Numbering Table (available while a busy tone or DND tone is heard)]
3. Feature Numbering (available while dialling or talking)
Features that are available while dialling or talking have fixed numbers, as shown in the following table:
[Feature Numbering Table (available while dialling or talking)]
4. Feature Numbering (available while on-hook)
Features that are available while on-hook have fixed numbers, as shown in the following table:
[Feature Numbering Table (available while on-hook)]
Conditions
• If a feature number includes " " or "#" except for those that can use "0" instead of "#", rotary SLT users
cannot use it.
• Feature number + Additional number (Parameter)
Certain feature numbers require additional digits to make the feature active. For example, to set Call
Feature Numbering
Automatic Callback Busy 6
Busy Station Signalling (BSS)/DND Override 2
Executive Busy Override 3
Feature Numbering
Alternate Calling—Ring/Voice
Call Retrieving from a Telephone Answering Machine (TAM)
4*
1
Conference (3-party) for an SLT
3*
2
Door Open 5
Pulse to Tone Conversion
#
*
1
Dial after dialling the TAM's extension number and hearing its busy tone.
*
2
Plan 1: 3; Plan 2/Plan 3: #3
Feature Numbering
Background Music (BGM) set/cancel 1
Time Service mode display #
Extension number and extension name display/
date (month [day]/day [month]) and time display/
date (month [day]/day [month]/year/day of the week) display
changing