Polycom 400 ユーザーズマニュアル

Basic Phone Features

Polycom Telephone User Guide

Press the 

 button to talk to the caller using the 

speakerphone.

NOTE: If you answered using the handset, you can switch 
to using the speakerphone by pressing the 

If you have a headset connected to the phone, press the 

 button to use the headset.

To answer a second call, press the Hold button to put the first call 
on hold. Then press the indicated line button to answer the second 
call.

When you have two calls on the line, you can switch back and forth 
by putting the current call on hold, and pressing the line button for 
the line you want to talk to. You can also put either or both call on 
hold, then pick up the other call by pressing the corresponding Line 
button.

To hang-up or release a call, use one of these options:

Replace the handset in its cradle.

Press the line button and replace the handset (if in use).

Pick up and replace the handset in its cradle if using the 
speakerphone.

Press the 

 button (if using the speakerphone).

Press the line button.

Press the Release soft key.

Press the 

 button (if using a headset).