Cisco Systems ASR 901 10G Console Port Signals and Pinouts, Pin Signal Name Direction Description

Appendix B Cable Specifications

Console Port Signals and Pinouts

Figure B-3shows the RJ-48C connector wiring for the T1/E1 cable.

Figure B-3 RJ-48-to-RJ-48 T1/E1 Cable Wiring

1

8

H11419

Note We recommend using a shielded cable for RJ-48C connectors.

Table B-2shows the pinout configuration for the RJ-48C connectors on the Cisco ASR 901 10G router for both the shielded and unsaddled cables for either T1 or E1. Table B-2shows the pinout configuration for the RJ-45 connectors on the TDM interface module on the Cisco ASR 901 10G router.

Table B-2		T1/E1 Port Pinout for the Cisco ASR 901 10G router
Pin	Signal Name		Direction	Description
1	RX Tip		Input	Receive Tip
2	RX Ring		Input	Receive Ring
3	—		—	Not used
4	TX Tip		Output	Transmit Tip
5	TX Ring		Output	Transmit Ring
6	—		—	Not used
7	—		—	Not used
8	—		—	Not used

Console Port Signals and Pinouts

The Cisco ASR 901 10G router ships with a console cable kit, which contains the cable and adapters to connect a console terminal (an ASCII terminal or PC running terminal emulation software). The console cable kit includes the following items:

•RJ-45-to-RJ-45 rollover cable

•RJ-45-to-DB-9 female DTE adapter (labeled TERMINAL)

•RJ-45-to-DB-25 female DTE adapter (labeled TERMINAL) To connect a modem, you need to order an auxiliary cable.

For console connections, see the “Console Port Signals and Pinouts” section on page B-4.

Cisco ASR 901 10G Series Aggregation Services Router Hardware Installation Guide

OL-28105-02 B-3