
1.3 Telephone Features and Operation
Operating Manual 137
To set
1.3.74 Whisper OHCA
During a conversation, you can be informed of a waiting call with a voice announcement. You cannot talk to
the caller, but you can hear the caller speaking through the handset.
To set/cancel for intercom calls (Manual Call Waiting)
• Your previous extension will get the old settings of your new extension.
• This feature is available for movement between SLT and SLT, PT and PT or SLT and PT.
• For more information, refer to "3.1.2 Personal Programming".
• Whisper OHCA is only available with certain digital proprietary telephones and IP proprietary
telephones. In addition, both you and the other party must use supported telephones.
• Whisper OHCA is not available for outside calls; only call waiting tone can be set (refer to
"1.3.13 Call Waiting Tone").
• A PDN extension can only receive OHCA or Whisper OHCA from the corresponding SDN
extension. When a call is made from another extension, a PDN extension will receive a call
waiting tone. (→ 1.3.49 PDN (Primary Directory Number)/SDN (Secondary Directory
Number) Extension (KX-TDA100/KX-TDA200/KX-TDA600 only))
• For information about answering a waiting call, refer to "1.3.12 CALL WAITING FEATURES".
Off-hook.
Enter 727.
PT/SLT
your previous
extension no.
On-hook.
Enter your previous
extension number.
extension PIN
Enter extension PIN
(max. 10 digits).
2 77
D.Tone
PIN: Personal Identification Number
Off-hook.
Enter 0 or 3.
On-hook.
PT
No call
Whisper OHCA
0
OR
3
Enter 731.
3 17
C.Tone