Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
229
HDB26F
figure
HDB26
M
PIN
definition
E&M
channel
Descripti
on
Cable
color
Grou
p
color
Majo
r
color
3
R_A3
No.3
way
Audio
RX A in
4-wire
mode
Idle in
2-wire
mode
Red
backgroun
d with
orange
loop
Orang
e
13
R_B3
Audio
RX B in
4-wire
mode
Idle in
2-wire
mode
Orange
backgroun
d with red
loop
4
T/RA_3
Audio
TX A in
4-wire
mode
Audio
TX/RX
A in 2-
wire
mode
Red
backgroun
d with
green loop
Green
14
T/RB_3
Audio
TX B in
4-wire
mode
Audio
TX/RX
B in 2-
wire
mode
Green
backgroun
d with red
loop
21
E3
E
signaling
cable
Red
backgroun
d with
brown
loop
Brown
22
M3
M
signaling
cable
Brown
backgroun
d with red
loop
1
R_A4
No.4
way
Audio
RX A in
4-wire
mode
Idle in
2-wire
mode
Red
backgroun
d with
grey loop
Grey