Raisecom RC3000-15 Hardware Description page 254

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