Appendix B Cable Specifications

BITS Port Pinouts

Figure B-5 Identifying a Rollover Cable

Pin 1 and pin 8 should be the same color

Pin 1

 

 

 

 

 

Pin 8

 

 

 

 

 

 

 

 

 

 

H3824

BITS Port Pinouts

Table B-6list the pinouts for the BITS interface RJ-45 port on the Cisco ASR 901 10G router.

Table B-6

BITS Pinouts for the Cisco ASR 901 10G router

 

 

 

 

 

Pin

Signal Name

Direction

Description

 

 

 

 

1

RX ring

Input

Receive ring

 

 

 

 

2

RX tip

Input

Receive tip (T1/E1)

 

 

 

 

3

Not connected

 

 

 

 

 

 

4

TX ring

Output

Transmit ring

 

 

 

 

5

TX tip

Output/input

Transmit tip (T1/E1)

 

 

 

 

6

 

 

Not connected

 

 

 

 

7

 

 

Not connected

 

 

 

 

8

 

 

Not connected

 

 

 

 

Time of Day Pinouts

Table B-6list the pinouts for the Time of Day RJ-45 interface on the Cisco ASR 901 10G router.

Table B-7 Time of Day RJ-45 Interface Pinout

 

 

 

 

Pin

Signal Name

Direction

Description

 

 

 

 

 

1

 

 

Not connected

 

 

 

 

 

2

 

 

Not connected

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B-6

 

 

 

 

 

OL-28105-02

 

 

 

 

 

 

 

 

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Image 72
Cisco Systems ASR 901 10G manual Bits Port Pinouts, Time of Day Pinouts