Line SelectionThe unit can make calls using the following lines.– IP line (see page 31)– TEL line (see page 31)– PS line (see page 42)– PC line (see page 44)When you make a call, the line icon in the upper-rightcorner of the display indicates the line that will be used,therefore, you should confirm the line icon each timeyou make a call.You can change the selected line by pressing the centerfunction button ([F2]). The line that will be selected isindicated by the function button icon.Example:1. The IP line is selected.2.TEL is pressed. The TEL line is now selected.Note• If the unit is not connected to an IP network,IPis not displayed and the IP line cannotbe selected.Selecting the Available LinesThe IP line is always available when the unit isconnected to an IP network; if it is not selected (i.e., if itis not shown in the upper-right corner of the display),you can select it by pressingIP .Whether the TEL line, PS line, or PC line is available isdetermined by the "Line Selection" setting. Forexample, when it is set to "IP + PS", the IP and PSlines are available.You can change the "Line Selection" setting usingthe following procedure.1. Press [MENU].2. PressLINE .3. Select the desired setting.• "IP + TEL": The IP and TEL lines areavailable.• "IP + PS": The IP and PS lines are available.• "IP + PC": The IP and PC lines are available.4. PressSAVE .5. Press [MENU].Note• When the operation mode is set to "USBAudio", the "Line Selection" setting isdisabled.30 Operating Instructions Document Version 2010/02Making and Answering CallsMaking and Answering Calls