R

DSU and DSU II Series

Digital Telephone Systems

LCD Speakerphone

System Reference Manual

COMDIAL

1 QZ

2 ABC

3 DEF

 

 

 

4 GHI

5 JKL

6 MNO

 

 

 

7 PRS

8 TUV

9 WXY

 

 

 

 

0 OPER

#

 

 

 

TRNS/CNF

 

 

 

 

 

HO LD

TAP

INTERCOM

SPEAKER

SHIFT

MUTE

1

ABC 2

DEF 3

MESSAGE

 

 

 

 

SHIFT

GHI 4

JKL 5

MNO 6

TAP

 

 

 

PRS 7

TUV 8

WXY 9

TRNS/CONF

 

 

 

 

SPEAKER

*

0

#

MUTE

 

 

 

 

 

 

HOLD

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Vertical Communications manual DSU and DSU II Series Digital Telephone Systems