IBM Telephone 412 사용자 설명서

4 

HEADSET OPERATION  .............................................................................................................. 22 

Headset Enable/Disable  ............................................................................................................... 22

Headset Assembly  ....................................................................................................................... 22

Adjusting the Headset Volume  ..................................................................................................... 22

Making an Outgoing Call Using the Headset  ................................................................................ 23 
Answering an Incoming Call  ......................................................................................................... 23

INTERCOM  ................................................................................................................................... 24 

Direct Station Select (DSS) Keys  .................................................................................................. 24 
Placing an Intercom Call  .............................................................................................................. 24 
Answering an Intercom Call  ........................................................................................................ 25

PAGING  ........................................................................................................................................ 26 

Paging a Specific Extension  .......................................................................................................... 26 
Receiving an Individual Page  ......................................................................................................... 26 
Answering an Individual Page  ....................................................................................................... 26 
Paging All Extensions  ................................................................................................................... 26 
Answering a Page to All Extensions  .............................................................................................. 26 

TELEPHONE FEATURES AND OPERATIONS  ......................................................................... 27 

Pause  .......................................................................................................................................... 27 
Flash  ........................................................................................................................................... 27 
Mute  ........................................................................................................................................... 27 
Tone  ........................................................................................................................................... 27 
Do Not Disturb (DND) ................................................................................................................ 27 
Line Privacy  ................................................................................................................................. 28 
Call Transfer  ............................................................................................................................... 28 
Speed Dialing  .............................................................................................................................. 28 
Conference Calling  ...................................................................................................................... 30 
Technical Specifications  ............................................................................................................... 31 

CARE AND MAINTENANCE  ...................................................................................................... 32 
TROUBLESHOOTING  ................................................................................................................. 33 
LIMITED WARRANTY STATEMENT  ......................................................................................... 35 
WALL MOUNTING TEMPLATE  ................................................................................................. 36