Using a Computer
By connecting the unit to a computer, you can use the
unit’s microphones and speaker for calls made or
received with the computer using your preferred IP
phone software. You can connect using the included
USB Cable or PC Cable.
Connecting Using the USB
Cable
Changing the Operation Mode
1. Press [MENU].
2. Select "Operation Mode", then press
.
5. Press [MENU].
Notice
• If this setting is changed, the unit must be
restarted before the new settings becomes
effective (see page 47).
• When the operation mode is set to "USB
Audio", IP, TEL, PS or PC calls cannot be
made or received. Also, Conferencing Phone
Manager cannot be operated.
Connecting to a Computer
1. Connect the included USB Cable to the USB port
(A) of the unit, and to the USB port of the computer.
• The new hardware wizard is displayed on the
computer. If the new hardware wizard is not
displayed
automatically, set the operation mode
to "IP-PBX" or "Peer to Peer" (see
page 28).
2. Select [Install the software automatically
(Recommended)] and then click [Next].
• A dialogue may be displayed that indicates the
software has not passed Windows logo testing.
This is normal. The software will not cause any
difficulties with your operating system. Click
[Continue Anyway] to proceed with
installation.
3. Click [Finish].
Using a Computer
1. Confirm that "USB-AUDIO" is shown in the
upper-right corner of the display.
"USB Audio" mode is selected.
• If "USB-AUDIO" is not shown on the display,
change the operation mode to
"USB
Audio" (explained on this page).
2. Press [
] to begin using the unit’
s microphones
and speaker.
• Press [
] again to turn off the microphones
and speaker.
3. Use the desired computer software to make or
answer a call.
4. Use the software to end the call.
5. Turn off the unit’s microphones and speaker by
pressing [
].
Note
• Change
the settings of the following parameters
of the IP phone software while on a call.
– AGC (Automatic Gain Control): OFF
– Echo cancelling: OFF
– Volume: Middle
• When changing the speaker volume while on a
call, change the unit's volume setting. Keep the
volume of the IP phone software on the middle
level.
• If feedback or echoing occurs while on a call,
decrease the speaker volume of the computer
or the IP phone software.
• Leave at least 50 cm of space between the unit
and the computer.
Document Version 2010/02 Operating Instructions 45
Using a Portable Station (PS) or Computer
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