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Troubleshooting
Board
Connector
Line 31
The figure below shows the wiring schematic of the cable used to connect the 32 T1/E1 interface module to
the rear of the patch panel.
Figure 99: 32 T1/E1 Wiring Schematic of Cable between 32 T1/E1 Interface and Patch Panel
8 T1/E1 Interface Module
Table 22: RJ48C Connector Pin-out for 8 T/E1 Interface Module
Pin
1
2
3
4
5
6
7
8
Line
Board PIns
37
TX_RING_P31
3
TX_TIP_P31
RJ48C Port Pinnouts
Signal
Direction
Description
RX_TIP
Input
Receive Tip
RX_RING
Output
Receive Ring
Not
Connected
TX_TIP
Input
Receive Tip
TX_RING
Output
Receive Ring
Not
Connected
Not
Connected
Not
Connected
8 T1/E1 Interface Module
Signal Name
T elco
Jack Pin
TX
28
1
55
3
2
21
Cisco ASR 907 Router Hardware Installation Guide
RJ48C Port Pinnouts
Board Pins
Signal Name
RX_RING_P31
28
RX_TIP_P31
3
T elco
J a c k
RX
Pin
4
5
165
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