
Figure 118: Wiring Schematic of Cable between 16 T1/E1 Interface and Patch Panel
32 T1/E1 Interface Module Pinout
The table below summarizes the pinouts of the cable used to connect the 32 T1/E1 interface module to the
rear of the patch panel.
Table 33: 32 T1/E1 Pinout
Jack
Pin
Telco
RX
Signal Name
Board
Pins
Jack
Pin
Telco
TX
Signal Name
Board
PIns
Line
Board
Connector
4
39
RX_RING_P0
66
1
39
TX_RING_P0
48
Line 0
PORTS
0-15
5
14
RX_TIP_P0
32
2
14
TX_TIP_P0
14
4
38
RX_RING_P1
65
1
38
TX_RING_P1
47
Line 1
5
13
RX_TIP_P1
31
2
13
TX_TIP_P1
13
PORTS
0-15
4
35
RX_RING_P2
62
1
35
TX_RING_P2
44
Line 2
PORTS
0-15
5
10
RX_TIP_P2
28
2
10
TX_TIP_P2
10
4
34
RX_RING_P3
61
1
34
TX_RING_P3
43
Line 3
PORTS
0-15
5
9
RX_TIP_P3
27
2
9
TX_TIP_P3
9
4
41
RX_RING_P4
68
1
41
TX_RING_P4
50
Line 4
PORTS
0-15
5
16
RX_TIP_P4
34
2
16
TX_TIP_P4
16
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
167
Troubleshooting
32 T1/E1 Interface Module Pinout