Proprietary and Contents Section
Installation .......................................................................................................................... 5
Startup .......................................................................................................................... 5
480i Keys and Functions..................................................................................................... 6
Key Description .................................................................................................................. 7
Programmable Keys............................................................................................................ 8
Features and Key Labels..................................................................................................... 8
Softkey Display................................................................................................................... 9
Idle State Display ......................................................................................................... 9
Connected Call Display.............................................................................................. 11
Speaker Lamp............................................................................................................. 16
Volume Key...................................................................................................................... 16
Call Timer ......................................................................................................................... 17
Mute .................................................................................................................................. 17
Chapter 3 Call Handling....................................................................................................... 19
Place a Call ....................................................................................................................... 19
Receive a Call ................................................................................................................... 20
Answer an Incoming Call........................................................................................... 20
Ignore a Call ............................................................................................................... 21
Connected Call ........................................................................................................... 21
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No Service Message............................................................................................... 6
Network Disconnected........................................................................................... 6
Aastra - 2756-002