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CHAPTER 2: INSTALLATION
2.7 Connecting With Leased Line
For the leased line connection, you should connect the lines RJ45 connector
labeled with "Leased" on the back of Modem:
Modem
Pin No.
Leased
Line
1
2
3
4
5
6
7
8
Blue
Orange
Black
Red
Green
Yellow
Brown
White (or Gray)
TX/RX
TX/RX
TX/RX
TX/RX
TX
TX
RX
TX
TX
RX
RX
RX
Color
2-Wire
4-Wire
When it used RJ-45 8 core wire, pin 1, 2 is a group used for 2 wires leased line
application. it is TX for 4 wires leased line application. Pin 7,8 is another group, it is
no used in 2 wire leased line application, it is RX for 4 wires leased line application.
When it used RJ-11 4 core wire, pin 4, 5 is TX/RX for 2 wire leased line
application. If it is 4 wires leased line, the pin 4, 5 is TX, pin 3, 6 is RX.
When you connect two modems in "back-to-back" style, don't forget to
interchange TX and RX lines.
A-TX
Ö
B-RX, A-RX
Ö
B-TX
ON
OFF
DTE
PHONE LEASED DIAL
BLU
BWN
BOX
RJ45
RJ11
ORG
WTE
Back-up Line
TX/2W
TX/2W
RX
RX
( If use dial back-up
feature )
RJ45 modular
telephone cable
Leased
Line
BLK
GRN
BOX
RED
YEW
TX/2W
TX/2W
RX
RX
Leased
Line
or
Figure 2-2 Leased Line connecting diagram
13
Содержание V.3600UI
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