Raisecom RC3000-15 Hardware Description page 109

Raisecom
RC3000-15 (P100R001) Hardware Description
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The RC3000-15, as a Tie line device, uses the E&M signalling type of Type V, as shown in
Figure 8-2.
HDB26
PIN Cable
T/RB_2
R_A1
R_B1
T/RA_1
T/RB_1
E4
M4
E3
M3
E2
M2
E1
M1
NC
NC
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Definition
No. 2 way
 Audio TX B in 4-wire mode
 Audio TX/RX B in 2-wire mode
No. 1 way
 Audio RX A in 4-wire mode
 Idle in 2-wire mode
No. 1 way
 Audio RX B in 4-wire mode
 Idle in 2-wire mode
No. 1 way
 Audio TX A in 4-wire mode
 Audio TX/RX A in 2-wire mode
No. 1 way
 Audio TX B in 4-wire mode
 Audio TX/RX B in 2-wire mode
No. 4 way E signaling cable
No. 4 way M signaling cable
No. 3 way E signaling cable
No. 3 way M signaling cable
No. 2 way E signaling cable
No. 2 way M signaling cable
No. 1 way E signaling cable
No. 1 way M signaling cable
Idle
Idle
Description
8 Voice cards
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