Controls and Functions
■Top panel
1
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7 | 8 | 9 |
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MIC MUTE VOL
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1 Microphone indicators |
| 7 MIC MUTE |
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A blue LED lights to indicate the audio pick up area.
2Display
The LCD shows the current status of this unit (page 7).
3
(Cancel)
Press the key to cancel a setting without saving it or to return to the previous page.
Press the key to temporarily defeat (mute) the microphones of this unit. The LED to the left of the key lights in red during muting.
Pressing the key again during muting cancels it and turns the LED off.
8VOL +/–
Press either key to adjust the speaker volume. Holding either key increases or decreases the volume continuously.
4 
/ (Up/Down)
Press either key to select a setting item or move the cursor up or down.
5
(Enter)
Press the key to enter a setting.
6Numeric keys
Press the keys to enter the figures of the call destination or IP address.
9
(Disconnect)
Press the key to end a call. Pressing the key when there is an incoming call can deny its termination.
y
Pressing and holding 
(Disconnect) for 3 seconds sets this unit to the standby mode. When this unit is in the standby mode, it can be turned on again by pressing any key.
0
(Connect)
Press the key when placing a call to the designated destination or receiving an incoming call.
4