Serial Cable Pinouts - Cisco ASR 903 Installation Manual

Chapter 5 Troubleshooting
Table 5-6
Line
Line 15
Figure 5-1
rear of the patch panel.
Figure 5-1 Wiring Schematic of Cable between T1/E1 Interface and Patch Panel

Serial Cable Pinouts

The following sections summarize the pinouts on the serial interface module when used with the cable
types specified in
OL-25178-03
T1/E1 Interface Pinouts (continued)
Board
PIns Signal Name
61 TX_RING_P16
11 TX_TIP_P16
shows the wiring schematic of the cable used to connect the T1/E1 interface module to the
Connecting Serial Cables, page
Telco Jack Board
TX Pin Pins Signal Name
28 1 57 RX_RING_P16
3 2 7 RX_TIP_P16
3-45.
Cisco ASR 903 Router Hardware Installation Guide
Pinouts
Telco Jack
RX Pin
28 4
3 5
5-5