Connecting Using the PC CableConnecting a ComputerConnect the included PC Cable to the [AUDIO IN/OUT] jack of the unit (A), and to the microphone jack(red plug; B) and headphone jack (green plug; C) ofthe computer.A CBNote• The microphone and speaker of the computercannot be used while the computer isconnected to the unit.Line Selection (IP + PC)1. Press [MENU].2. PressLINE .• When the operation mode is set to "USBAudio",LINE is not displayed and you cannotselect a line type.3. Select "IP + PC".• When "Line Selection" is set to "IP +PC", TEL calls cannot be made or received.4. PressSAVE .5. Press [MENU].Using a Computer1. Confirm that "PC" is shown in the upper-right cornerof the display.• You can change the selected line by pressingthe center function button ([F2]).The IP line is selected. The PC line is selected.[F2] [F2]• If you cannot select "PC", change the "LineSelection" setting to "IP + PC" (explainedon this page).2. Press [ ] to begin using the unit’s microphonesand speaker.• Press [ ] again to turn off the microphonesand speaker.3. Use the desired computer software to make oranswer a call.4. Use the computer to end the call.5. Turn off the unit’s microphones and speaker bypressing [ ].Note• Leave at least 50 cm (about 20 in.) of spacebetween the unit and the computer.44 Operating Instructions Document Version 2010/02Using a Portable Station (PS) or Computer