Station Features and Operation (PT/SLT)
176 User Manual
• BSS / OHCA / Whisper OHCA
If an extension user dials "1" 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.
• If the other extension is provided with "Off-Hook Call Announcement (OHCA)" function
(KX-T7130, KX-T7235, KX-T7436), you can announce through the speaker.
Programming Guide References
• 2.3 Numbering Plan
– Call Waiting Set / Cancel
Features Guide References
1.6 Originating Features
• Busy Station Signaling (BSS)
• Off-Hook Call Announcement (OHCA)
• Off-Hook Call Announcement (OHCA), Whisper
1.9 Answering Features
• Call Waiting
User Manual References
• 4.3.17 Call Waiting
• 4.3.49 Off-Hook Call Announcement (OHCA)
• 4.3.50 Off-Hook Call Announcement (OHCA) —Whisper
Calling extension Called extension
COS-OHCA
assignment
Call Waiting setting
OFF ON
0123
Disable ——— BSS BSS BSS
Enable ——— BSS
OHCA
*1
BSS
*1
OHCA (Off-Hook Call Announcement) is activated when the called extension is KX-T7130, KX-T7235 or
KX-T7436.
W-OHCA
*2
OHCA BSS
*2
Whisper OHCA is activated when both calling and called extensions are using one of the KX-T7400 series PTs.