Panasonic KX-TD816G User Manual page 181

4.2 DPT Features
Off-Hook Monitor
Allows you to monitor your conversation through the built-in speaker, when the existing call
is using the handset.
Setting
1
Cancelling
1
(for KX-T7230 and KX-T7235 only)
While having a conversation with the handset;
1. Press the SP-PHONE button.
• The conversation is monitored.
• The conversation can be continued also with the handset.
When off-hook monitor is established;
1. Press the SP-PHONE button.
• The conversation through the speakers is off.
• You can continue the conversation with the handset.
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DPT Features