Raisecom
RC3000-15 (P100R001) Hardware Description
14 Appendix
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
235
RJ45 PIN 5 and PIN 4 are in twisted pair mode. RJ45 PIN 2 and PIN 1 are in twisted
pair mode.
14.1.5 CBL-VOICE-SCSI50M(40)/NC
Figure
PIN
Cable color
E&M
Channel
Description
SCSI50M
1
White background
with blue loop
Channel 1
Audio RX A in 4-wire mode
Idle in 2-wire mode
2
Blue background
with white loop
Audio RX B in 4-wire mode
Idle in 2-wire mode
26
White background
with orange loop
Audio TX A in 4-wire mode
Audio TX/RX A in 2-wire mode
27
Orange background
with white loop
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
3
White background
with green loop
E signaling cable
4
Green background
with white loop
M signaling cable
28
White background
with brown loop
Channel 2
Audio RX A in 4-wire mode
Idle in 2-wire mode
29
Brown background
with white loop
Audio RX B in 4-wire mode
Idle in 2-wire mode
5
White background
with grey loop
Audio TX A in 4-wire mode
Audio TX/RX A in 2-wire mode
6
Grey background
with white loop
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
30
Red background
with blue loop
E signaling cable
31
Blue background
with red loop
M signaling cable
7
Red background
with orange loop
Channel 3
Audio RX A in 4-wire mode
Idle in 2-wire mode
8
Orange background
with red loop
Audio RX B in 4-wire mode
Idle in 2-wire mode
32
Red background
with green loop
Audio TX A in 4-wire mode
Audio TX/RX A in 2-wire mode
33
Green background
with red loop
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode