Toshiba DKT2510-FS 用户手册

➤

➤

Press [DN] and dial 

#64

 plus the [PDN] or [PhDN] that has the message light set.

This feature prevents callers from monitoring the sounds near your telephone when your telephone 
receives a Handsfree Call or cuts-off the telephone microphone while on a speakerphone call. When 
the feature is ON, the Microphn Cut-off LED lights steady red and the Mic and Spkr LEDs do not 
light when your telephone is called. When the feature is OFF, the Microphn Cut-off LED is not lit and 
your microphone works. The 

Microphn Cut-off

 functions on Handsfree Answerback and speaker 

OCA calls for privacy.

➤

➤

Press 

Microphn Cut-off

 to toggle between ON/OFF.

This feature enables you to call and speak through either the handset or the speaker of an off-hook, 
busy digital telephone. The called station must be set in system programming for this feature to work.

The calling station can be set in system programming for OCA to occur automatically when calling a 
busy-off-hook station or by dialling an access code after receiving busy tone. Automatic OCA only 
functions on Voice First Signalling systems. The following procedure covers both calling options.

♦

Handset Off-hook Call Announce (HS-OCA) – lets callers make an announcement through the 
handset (or headset). No special hardware is required. 

3. Press 

Spkr

.

The Msg LED on your 
telephone turns OFF. The Msg 
or [PhDN/MW] LED on the 
called telephone flashes until 
the called party presses the 
flashing 

Msg

 or [PhDN/MW].