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8. Phone Operation
8.1 How to Use the Handset and Speakerphone.
• To place and answer calls on this phone using the handset, simply lift the handset.
• To place and answer calls using the speakerphone, simply press the Speakerphone button.
• To switch from the handset to the speakerphone, press the Speakerphone button and hang up
the handset. To switch from the speakerphone to the handset, simply lift the handset.
• To place or answer another call when using one of two lines, simply press the line key to select
the other line. The original call will automatically be put on hold.
8.2 Adjusting the Handset and Speakerphone Volume
• To increase or decrease the volume of your handset and speakerphone, first lift the handset or
press the Speakerphone button and press the up(+) or down(-) VOLUME key to the desired
level.
• The range of the handset volume is from 0 to 6. The range of the speakerphone volume
is from 0 to 6.
• The VOLUME setting is saved for all future calls until you readjust the volume.
8.3 Adjusting the Ringer Volume
+
-
V
O
L
U
M
E
Note: The default Volume is set to 3 and the operational quality of UIP312 is optimal at this
default Volume.
VOLUME
• To increase or decrease the phone’s ringer volume, press the up (+) or down (-) VOLUME
key with the handset in the cradle while the telephone is idle.
• The range of the ringer volume is from 0 to 6.
Note: The volume settings will be maintained even after the IP phone’s power is reset.
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