Raisecom
RC3000-15 (P100R001) Hardware Description
14 Appendix
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
238
14.1.6 CBL-EM-HDB26M/NC
Figure
PIN
Cable color
E&M
Channel
Description
HDB26M
7
White background
with blue loop
Channel 1
Audio RX A in 4-wire mode
Idle in 2-wire mode
17
Blue background
with white loop
Audio RX B in 4-wire mode
Idle in 2-wire mode
8
White background
with orange loop
Audio TX A in 4-wire mode
Audio TX/RX A in 2-wire mode
18
Orange background
with white loop
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
25
White background
with green loop
E signaling cable
26
Green background
with white loop
M signaling cable
5
White background
with brown loop
Channel 2
Audio RX A in 4-wire mode
Idle in 2-wire mode
15
Brown background
with white loop
Audio RX B in 4-wire mode
Idle in 2-wire mode
6
White background
with grey loop
Audio TX A in 4-wire mode
Audio TX/RX A in 2-wire mode
16
Grey background
with white loop
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
23
Red background
with blue loop
E signaling cable
24
Blue background
with red loop
M signaling cable
3
Red background
with orange loop
Channel 3
Audio RX A in 4-wire mode
Idle in 2-wire mode
13
Orange background
with red loop
Audio RX B in 4-wire mode
Idle in 2-wire mode
4
Red background
with green loop
Audio TX A in 4-wire mode
Audio TX/RX A in 2-wire mode
14
Green background
with red loop
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
21
Red background
with brown loop
E signaling cable
22
Brown background
with red loop
M signaling cable