Raisecom
RC3000E (P100R001) Product Description
7.2.6 CBL-EM-HDB26M/NC
Figure
HDB26M
PIN
Cable color
7
White background
with blue loop
17
Blue background
with white loop
8
White background
with orange loop
18
Orange background
with white loop
White background
25
with green loop
26
Green background
with white loop
5
White background
with brown loop
15
Brown background
with white loop
6
White background
with grey loop
16
Grey background
with white loop
23
Red background
with blue loop
24
Blue background
with red loop
3
Red background
with orange loop
13
Orange background
with red loop
4
Red background
with green loop
14
Green background
with red loop
21
Red background
with brown loop
22
Brown background
with red loop
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E&M
Channel
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-wire mode
Channel 1
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
M signaling cable
E signaling cable
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-wire mode
Channel 2
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
M signaling cable
E signaling cable
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-wire mode
Channel 3
Audio TX B in 4-wire mode
Audio TX/RX B in 2-wire mode
M signaling cable
E signaling cable
7 Appendix
Description
70