Cisco ASR 903 Troubleshooting Manual page 7

Troubleshooting
Line
Line 15
The figure below shows the wiring schematic of the cable used to connect the T1/E1 interface module to the
rear of the patch panel.
Figure 1: 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.
Board Signal Telco TX
PIns Name
61 T X _ R I N G _ P 1 6 28
11 TX_TIP_P16 3
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
32 T1/E1 Interface Module Pinout
Jack Pin Board Signal
Pins Name
1 57 R X _ R I N G _ P 1 6
2 7 RX_TIP_P16
Telco RX Jack Pin
28 4
3 5
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