Operating Manual

• The SP-PHONE button light shows the current status as follows:
Off: The voice is heard through the handset.
On: The voice is heard through the speaker and the handset.
• This feature is only available with certain proprietary telephones, and requires system
programming.
1.3.46 OHCA (Off-hook Call Announcement)
During a conversation, you can be informed of a waiting call with a voice announcement. You can hear the
caller’s voice through the built
-in speaker, and talk to the caller while the current call is continued using the
handset.
To set/cancel for intercom calls (Manual Call Waiting)
Off-hook.
Enter 0 or 2.
On-hook.
PT
No call
OHCA
0
2
OR
Enter 731.
3 17
C.Tone
• OHCA is only available with certain digital proprietary telephones.
• 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. (® 1.3.50 PDN (Primary Directory Number)/SDN (Secondary Directory
Number) Extension)
• For information about answering a waiting call, refer to
"1.3.12 CALL WAITING
FEATURES".
1.3.47 One-touch Dialing
You can store a phone number into the flexible button for one-touch operation.
108 Operating Manual Document Version 2013-05
1.3.47 One-touch Dialing