T1/E1 Interface Module Rj48C Port Pinnouts - Cisco ASR 903 Installation Manual

8 T1/E1 Interface Module RJ48C Port Pinnouts

Board
Connector
PORTS
16-31
The table 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 119: 32 T1/E1 Wiring Schematic of Cable between 32 T1/E1 Interface and Patch Panel
8 T1/E1 Interface Module RJ48C Port Pinnouts
Table 34: RJ48C Connector Pin-out for 8 T/E1 Interface Module
Pin
1
2
3
4
5
6
7
8
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
170
Line Board Signal Name
PIns
Line 31 37 TX_RING_P31
3 TX_TIP_P31
Signal Direction Description
RX_TIP Input Receive Tip
RX_RING Output Receive Ring
— — Not Connected
TX_TIP Input Receive Tip
TX_RING Output Receive Ring
— — Not Connected
— — Not Connected
— — Not Connected
Telco Jack Board Signal Name
TX Pin Pins
28 1 55 RX_RING_P31
3 2 21 RX_TIP_P31
Troubleshooting
Telco Jack
RX Pin
28 4
3 5