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Example of local or nearby installation
The installation includes four ISDN handsets, Group 3 and Group 4 telefaxes, and three
PCs.
ON
48V DC
SYNC
ALARM
RS-232 A
RS-232 B
USB
5 4 3 2 1
5 4 3 2 1
9 8 7 6
9 8 7 6
PC
PC
ISDN
ISDN
Handset
ISDN
1
8
8
1
ISDN
RS-422
Terminal
adapter
Analog
telefax (G3)
ISDN Wall
Socket
20
DIAL 00+INTL
TEL. NO.+
SHIFT
ALPHA
BAT
ON
FUNC
ALPHA
ENTER
MORE/
LES
SHIFT
HELP
PTT
ON/OFF
LIST
LIST
ESC
DEL
1
2
3
ABC
PLAY
DEF
GHI
4
5
6
JKL
MNO
PQR
7
8
TAX
9
LIGHT
STU
VWX
YZÆ
DATA
0
ØÁ.
ÄÖÜ
SPC
(Next page)
Radio Room
Bridge
ISDN Handset
*1
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