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Troubleshooting
Board
Connector
Line 27
Line 28
Line 29
Line 30
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 52: 32 T1/E1 Wiring Schematic of Cable between 32 T1/E1 Interface and Patch Panel
Line
Board
Signal
PIns
Name
35
T X _ R I N G _ P 2 7
26
1
TX_TIP_P27
1
42
T X _ R I N G _ P 2 8
33
8
TX_TIP_P28
8
41
T X _ R I N G _ P 2 9
32
7
TX_TIP_P29
7
38
T X _ R I N G _ P 3 0
29
4
TX_TIP_P30
4
37
T X _ R I N G _ P 3 1
28
3
TX_TIP_P31
3
Telco TX
Jack Pin
Board
Pins
1
53
R X _ R I N G _ P 2 7
2
19
R X _ T I P _ P 2 7
1
60
R X _ R I N G _ P 2 8
2
26
R X _ T I P _ P 2 8
1
59
R X _ R I N G _ P 2 9
2
25
R X _ T I P _ P 2 9
1
56
R X _ R I N G _ P 3 0
2
22
R X _ T I P _ P 3 0
1
55
R X _ R I N G _ P 3 1
2
21
R X _ T I P _ P 3 1
Cisco ASR 907 Router Hardware Installation Guide
T1/E1 Port Pinout
Signal
Telco RX
Jack Pin
Name
26
4
1
5
33
4
8
5
32
4
7
5
29
4
4
5
28
4
3
5
129
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