Raisecom RC3000-15, Hardware Description

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Raisecom
RC3000-15 (P100R001) Hardware Description
8 Voice cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
83
Interface PINs
For colors of the cable used by the interface, see section 13.14 MUL cable.
Table 8-17 lists PIN definitions of the interface on the 16E&M/8E&M/4E&M card.
Table 8-17 PIN definitions of the interface on the 16E&M/8E&M/4E&M card
HDB26
PIN
Definition
Cable Description
1 R_A4
No. 4 way
 Audio RX A in 4-wire mode
 Idle in 2-wire mode
11 R_B4
No. 4 way
 Audio RX B in 4-wire mode
 Idle in 2-wire mode
2 T/RA_4
No. 4 way
 Audio TX A in 4-wire mode
 Audio TX/RX A in 2-wire mode
12 T/RB_4
No. 4 way
 Audio TX B in 4-wire mode

Audio TX/RX B in 2-wire mode
3 R_A3
No. 3 way

Audio RX A in 4-wire mode

Idle in 2-wire mode
13 R_B3
No. 3 way
 Audio RX B in 4-wire mode

Idle in 2-wire mode
4 T/RA_3
No. 3 way

Audio TX A in 4-wire mode
 Audio TX/RX A in 2-wire mode
14 T/RB_3
No. 3 way
 Audio TX B in 4-wire mode
 Audio TX/RX B in 2-wire mode
5 R_A2
No. 2 way
 Audio RX A in 4-wire mode
 Idle in 2-wire mode
15 R_B2
No. 2 way
 Audio RX B in 4-wire mode
 Idle in 2-wire mode
6 T/RA_2
No. 2 way
 Audio TX A in 4-wire mode
 Audio TX/RX A in 2-wire mode