Description
Signal Name
Pin
No connect
—
5
No connect
—
6
No connect
—
7
Alarm common
COMMON
8
T1/E1 Port Pinouts
The table below summarizes the pinouts of the cable (Tyco part number 2163442-1, Cisco part number
72-5184-01) used to connect the T1/E1 interface module to the rear of the patch panel.
Table 24: T1/E1 Interface Pinouts
Jack Pin
Telco RX
Signal
Name
Board Pin
Jack Pin
Telco TX
Signal
Name
Board PIn
Line
4
39
RX_RING_P1
92
1
39
TX_RING_P1
88
Line 0
5
14
RX_TIP_P1
42
2
14
TX_TIP_P1
38
4
38
RX_RING_P2
91
1
38
TX_RING_P2
87
Line 1
5
13
RX_TIP_P2
41
2
13
TX_TIP_P2
37
4
35
RX_RING_P3
80
1
35
TX_RING_P3
76
Line 2
5
10
RX_TIP_P3
30
2
10
TX_TIP_P3
26
4
34
RX_RING_P4
79
1
34
TX_RING_P4
75
Line 3
5
9
RX_TIP_P4
29
2
9
TX_TIP_P4
25
4
41
RX_RING_P5
94
1
41
TX_RING_P5
100
Line 4
5
16
RX_TIP_P5
44
2
16
TX_TIP_P5
50
4
40
RX_RING_P6
93
1
40
TX_RING_P6
99
Line 5
5
15
RX_TIP_P6
43
2
15
TX_TIP_P6
49
4
37
RX_RING_P7
82
1
37
TX_RING_P7
86
Line 6
5
12
RX_TIP_P7
32
2
12
TX_TIP_P7
36
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
125
Troubleshooting
T1/E1 Port Pinouts