Display Unit

8 flexible CO line keys
Monitor
Whisper OHCA (Off Hook Call Announcement )
MUTE / Voice Call key

Display Unit

3 Lines with 16-charcter LCD readout
12 Flexible CO lines
Speaker Phone
JOG -DIAL
3 Function key for the LCD
Whisper OHCA (Off Hook Call Announcement )
Message Key
eXtra Device Port (XDP)

Monitor Unit

12 flexible CO line keys
Monitor
JOG -DIAL
Whisper OHCA (Off Hook Call Announcement)
Message key

Dss Console

66 Direct Station Selection (DSS) keys
Monitor
66 Busy Lamp Field (BLF ) Keys

Dss Console

48 Direct Station Selection (DSS ) Keys
Monitor
48 Busy Lamp Field (BLF ) Keys
Answer Key
Release Key