Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
230
HDB26F
figure
HDB26
M
PIN
definition
E&M
channel
Descripti
on
Cable
color
Grou
p
color
Majo
r
color
11
R_B4
Audio
RX B in
4-wire
mode
Idle in
2-wire
mode
Grey
backgroun
d with red
loop
2
T/RA_4
Audio
TX A in
4-wire
mode
Audio
TX/RX
A in 2-
wire
mode
Black
backgroun
d with
blue loop
Blue
Black
12
T/RB_4
Audio
TX B in
4-wire
mode
Audio
TX/RX
B in 2-
wire
mode
Blue
backgroun
d with
black loop
19
E4
E
signaling
cable
Black
backgroun
d with
orange
loop
Orang
e
20
M4
M
signaling
cable
Orange
backgroun
d with
black loop
9
NC
–
Idle
Black
backgroun
d with
green loop
Green
10
NC
–
Idle
Green
backgroun
d with
black loop