Installation guide

__________________________________________________________________________________________________
Operator Manual for Office Extender G/95072 Issue 8 Page 4
__________________________________________________________________________________________________
INSTALLATION
Power
The Office Extender can be powered by an approved 240 Vac/12 Vdc power adaptor (supplied). It is plugged into a 240 V
mains power outlet and into the Extender power socket. Alternatively, the Office Extender may be powered from a 24 →
48V (nom.) supply.
Line Connections
The Office Extender has two RJ12 line sockets. The two centre pins of the RJ12 are ‘La’ and ‘Lb’.
Line 1 (IN) is connected to a PABX or ACD analogue extension.
Line 2 (OUT) is connected to a PSTN line or an analogue PABX extension with a directory number assigned to it (also
referred to as Direct In Termination (DIT)).
O
FFI
C
E EXTENDER
CO
NNE
C
TI
O
N
REMOTE
TELEPHONE
HIM
HI-4690
PABX
OFFICE EXTENDER
ANALOG
EXTENSIONS
EXCHANGE
LINES
POWER
12-48V DC
POLARITY
INSENSITIVE
LINE 1

A
CA
SUPPLIER’S
CODE N468
SERIAL No.
LINE 2
RS232
PORTALARM MIC
PC MO DEM
RS232
MASTERCALL MC-4044
DESIGN TWO THOUSAND PTY LTD
LOCAL
TELEPHONE
ALTERNATE CONNECTION VIA PABX
ALTERNATE CONNECTION USING PABX EXTENSION
IN
OUT
VIEW OF REAR PANEL