24
Mute On/Off
You can switch off the handset microphone or
the handsfree microphone for a temporary pe-
riod.
Mute on (microphone off) during a call
Mute off (microphone on):
Press the Mute key; the LED lights up.
or
Press the Program/Service key; the LED lights
up.
Enter the code for “Mute on.”
Mute
Program/Service
5
2
Press the illuminated Mute key; the LED goes
out.
or
Press the Program/Service key; the LED lights
up.
Enter the code for “Mute off.”
Mute
Program/Service
5
2
Summary of Contents for Hicom 150 E optiset E advance conference
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