GDK-100
DIGITAL KEY TELEPHONE SYSTEM
113
3.5.6.2
AC15 Board wiring - UK
AC15 is capable of connecting 3 Private lines through a RJ21 type male connector on the board
The cable with RJ21 type female connector is required between PFTU connector and MDF. It is possible to
get the cable locally, or use GDK-162 5MC1 supplied by LGIC on the order if necessary.
The MDF that is in wide use in your country can be locally used according to the requirements of local
regulation.
Note:
1. A pair of a line is for RX signal, and the other is for TX signal. Each pair can be connected
regardless of the polarity of Tip and Ring.
2. AC15 board is capable of connecting to up to 3 lines.
Figure 3.5.6.2
AC15 Private line wiring
M
D
F
1
26
4
29
TXT2
TXR2
AC15
RJ21 type connector
on board
25
50
RXT1
RXR1
2
27
TXT1
TXR1
3
28
RXT2
RXR2
Network
TXT
TXR
RXT
RXR