Rj21 (Telco 50) Cable And Patch Panel Install; General Description; Rj21 Cable Wiring - Soundwin VoIP Voice Gateway User Manual

F RJ21 (Telco 50) Cable and Patch Panel Install

1. General Description

Depend on customer's requirement, there are two kinds of accessories of FXS/FXO
wiring for SB800 / S1600 / S2400 series: RJ21 (Telco 50) cable only and RJ21 cable
with patch panel. The RJ21 cable only is suitable for customers who have their own MDF
(Main Distribution Frame), and the cable length is about 2.7m. The RJ21 cable with
patch panel is suitable for customers who need RJ11 wiring to phone or PSTN directly,
and the cable length is about 1.6m.

2. RJ21 cable wiring

The RJ21 cable consists of 25 pairs of wires for
FXS/FXO wiring (S2400 series use 24 pairs). Each
wire is colored uniquely to be identified easily.
Basically, the color codes are composed of 2 group
of colors and the color code for each wire and pair
is as the following:
Color Group 1 Blue
Color Group 2 White
Pair 1 Pair 2
Wire 1 Wire 2 Wire 3
Blue- White- Orange-
White Blue White
Pair 6 Pair 7
Wire 11 Wire 12 Wire 13
Blue- Red- Orange-
Red Blue Red
Pair 11 Pair 12
Wire 21 Wire 22 Wire 23
Blue- Black Orange-
Black -Blue Black
Pair 16 Pair 17
Wire 31 Wire 32 Wire 33
Blue- Yellow - Orange-
Yellow Blue Yellow
Orange Green
Red Black
Pair 3
Wire 4 Wire 5 Wire 6
White- Green- White-
Orange White Green
Pair 8
Wire 14 Wire 15 Wire 16
Red- Green- Red-
Orange Red Green
Pair 13
Wire 24 Wire 25 Wire 26
Black Green- Black-
-Orange Black Green
Pair 18
Wire 34 Wire 35 Wire 36
Yellow - Green- Yellow -
Orange Yellow Green
Brown Gray
Yellow Purple
Pair 4 Pair 5
Wire 7 Wire 8 Wire 9
Brown- White- Gray-
White Brown White
Pair 9 Pair 10
Wire 17 Wire 18 Wire 19
Brown- Red- Gray-
Red Brown Red
Pair 14 Pair 15
Wire 27 Wire 28 Wire 29
Brown- Black- Gray-
Black Brown Black
Pair 19 Pair 20
Wire 37 Wire 38 Wire 39
Brown- Yellow - Gray-
Yellow Brown Yellow
Wire 10
White-
Gray
Wire 20
Red-
Gray
Wire 30
Black-
Gray
Wire 40
Yellow-
Gray
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