1
The Displays............................................................................. 1-3
Keys.......................................................................................... 1-8
Feature Keys........................................................................... 1-12
Fixed Keys.............................................................................. 1-13
Soft Keys ................................................................................ 1-16
Key Lamps ............................................................................. 1-20
Controls .................................................................................. 1-21
2
Calling............................................................................................. 2-2
Standard Calling ....................................................................... 2-3
Speed Calling ........................................................................... 2-4
Account Codes ......................................................................... 2-9
Announce (ANNO) ................................................................ 2-12
Breakin (BRKN)..................................................................... 2-16
Buzzer (BUZZ)....................................................................... 2-17
Answering ..................................................................................... 2-23
HCXTD850, Rev. A02, September 2001
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