Raisecom RC3000-15 Hardware Description page 194

Raisecom
RC3000-15 (P100R001) Hardware Description
HDB26
figure
HDB26
PIN Name
14 T/RB_3
5 R_A2
15 R_B2
6 T/RA_2
16 T/RB_2
7 R_A1
17 R_B1
8 T/RA_1
18 T/RB_1
19 E4
20 M4
21 E3
22 M3
23 E2
24 M2
25 E1
26 M1
9 NC
10 NC
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Definition
Description
No. 3 way
 Audio TX B in 4-wire mode
 Audio TX/RX B in 2-wire mode
No. 2 way
 Audio RX A in 4-wire mode
 Idle in 2-wire mode
No. 2 way
 Audio RX B in 4-wire mode
 Idle in 2-wire mode
No. 2 way
 Audio TX A in 4-wire mode
 Audio TX/RX A in 2-wire mode
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
11 Multi-service card
169