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1.6 Originating Features
Busy Station Signalling (BSS)
Description
Used to prompt a busy extension (engaged in a call) to answer a new incoming call. When BSS
is activated by the calling extension, a call waiting tone is generated at the busy extension to
inform that another call is waiting.
Conditions
• BSS feature functions, if the other busy extension is an ICM type PT in the following state:
(1) The extension is off-hooked.
(2) ICM button is idle.
(3)"Call Waiting" is enabled.
• BSS feature does not function, if the other busy extension is a DN type PT.
• BSS / OHCA / Whisper OHCA
If an extension user dials "2" while hearing a busy tone, BSS or OHCA or Whisper OHCA
may be activated at the called extension.
This is determined by the following conditions.
Calling extension
COS-OHCA
assignment
Disable
Enable
OHCA (Off-Hook Call Announcement) is activated when the called extension is KX-T7130, KX-T7235 or KX-T7536. In
*1
some countries, KX-T7235 is not available to receive an OHCA call.
Whisper OHCA is activated when both calling and called extensions are using one of the KX-T7500 series PT.
*2
Programming Guide References
• 2.3 Numbering Plan
–
148
OFF
0
-
-
Call Waiting Set / Cancel
Called extension
Call Waiting setting
ON
1
2
BSS
BSS
BSS
OHCA
*1
3
BSS
W-OHCA
BSS
OHCA BSS
Features Guide
*2
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