Off-Hook Monitor; Ohca (Off-Hook Call Announcement) - Panasonic KX-TDA600 Operating Manual

1.3 Telephone Features and Operation
To set/cancel
PT
During a conversation
AUTO ANS
MUTE
OR
VOICE CALL
MUTE
Press MUTE.
• The AUTO ANS/MUTE or VOICE CALL/MUTE button light shows the current status as
follows:
Off: Normal
Flashing red: Mute
• If mute is used during OHCA, it will become Handset Mute.

1.3.44 Off-hook Monitor

You can let other people in the room listen to the conversation through the speaker while
continuing the conversation using the handset.
To set/cancel
PT
During a conversation using the handset
SP-PHONE
Press SP-PHONE.
• 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.

1.3.45 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.
98 Operating Manual