Specifications

MUTE
SHIFT
SPEAKER
INTERCOM
TRNS/CNF
TAPHOLD
OPER
TUVPRS WXY
DEFABCQZ
MNOJKLGHI
#
Speaker
Button
Dialpad
Handset
Telephone
Speaker
Intercom Button
Lights for
Programmable
Buttons
.
DSS/BLF
.
Features
.
Lines
Microphone Opening
Typical Impact SCS Speakerphone Controls And Indicators
DSU II Digital Telephone System IMI66–132
1–17d Introducing The DSU II Digital Telephone System