Vertical Communications DSU and DSU II - Manual

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DSU and DSU II Series
Digital Telephone Systems
LCD Speakerphone
System Reference Manual
MUTE SHIFT SPEAKER INTERCOM
TRNS/CNF
TAP HOLD
OPER
TUV PRS WXY
DEF ABC QZ
MNO JKL GHI
0
8 7 9
3 2 1
#
6 5 4
COMDIAL
2
ABC
1 3
DEF
6
MNO
5
JKL
4
GHI
7
PRS
8
TUV
9
WXY
# 0 *
SHIFT
MUTE
SPEAKER
TRNS/CONF
HOLD
TAP
MESSAGE
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