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Cisco Systems ASR 901 BITS Port Pinouts, Time of Day Pinouts, GPS Port Pinouts

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Cisco ASR 901 Series Aggregation Services Router Hardware Installation Guide

OL-23778-01

Appendix B Cable Specifications

BITS Port Pinouts

BITS Port Pinouts

Pin Signal Name Direction Description

1RX ring Input Receive ring

2RX tip Input Receive tip (T1/E1)

3Not connected

4TX ring Output Transm it ring

5TX tip Output/input Transmit ti p (T1/E1 )

6Not connected

7Not connected

8Not connected

Tabl e B- 6 list the pinouts for the BITS interface RJ-45 port on the Cisco ASR 901 router.

Time of Day Pinouts

Tabl e B-6 list the pinouts for the Time of Day RJ-45 interface on the Cisco ASR 901 router.

Pin Signal Name Direction Description

1Not connected

2Not connected

3Not connected

4Ground

5Ground

6Not connected

7TOD_N Output/Input Time of Day RS422 differential input

or output

8TOD_P Output/Input Time of Day RS422 differential input

or output

GPS Port Pinouts

The Cisco ASR 901 router has a 10Mhz and a 1PPS GPS port that allow you to configure input or output

clocking with a GPS device. Table B-8 summarizes the pinouts for the 10Mhz and 1PPS interfaces.

Note For pinouts related to ToD and 1PPS using the BITS interface, see Console Port Signals and Pinouts.

Table B-6 BITS Pinouts for the Cisco ASR 901 router

Table B-7 Time of Day RJ45 Interface Pinout

Contents

Main Page Page Page Page Page About This Guide Document Revision History Objectives Audience Organization Conventions Safety Warnings Related Documentation Page Introduction Hardware Description Cisco ASR 901 Router Front View Cisco ASR 901 Router Ethernet Version Front View 3 8 7 12 Cisco ASR 901 Router Rear View LEDs Power Supply Safety Precautions Page Environmental Monitoring Temperature Sensor System Specifications Router Interface Numbering Regulatory Compliance Page Preparing to Install the Router Safety Guidelines Safety with Equipment 2-2 Safety with Electricity When working on electrical equipment, follow these guidelines: off the power. terminal block cable. Preventing Electrostatic Discharge Damage Prerequisites Site Planning Power Supply Considerations Site Environment Air Flow Guidelines Method of Procedure Unpacking and Checking the Contents of your Shipment Required Tools and Equipment Installation Checklist Creating a Site Log Console Port Considerations Console Port Connections Page Page Installing the Cisco ASR 901 Mobile Wireless Router Network Modules Mounting the Cisco ASR 901 Router Rack-Mounting Configuration Guidelines Attaching the Rack-Mounting Brackets Mounting the Cisco ASR 901 Router in a Rack Attaching the Cable Guides Connecting the Chassis Ground and Power Grounding the Cisco ASR 901 Router . Power Connection Compliance Wiring the DC-Input Power Source Installing and Removing SFP Modules Installing SFP Modules Removing SFP Modules Connecting Cables Connecting the Console Port Types of RJ-45 Cables Console Port Connecting the Network Cables Connecting Gigabit Ethernet Interface Cables Connecting T1 and E1 Interface Cables Connecting SFP Cables Connecting Cables to the BITS Interface Connecting GPS Cables Connecting Cables to the 10Mhz or 1PPS Interface Connecting Cables to the ToD Interface Powering On the Router Checklist for Power Up Interpreting Front-Panel LEDs Power-On Procedure Formatting Procedures for Flash Memory Formatting Flash Memory as a DOS File System File and Directory Procedures Copying Files Displaying Contents of the Flash Memory Deleting Files from the Flash Memory Displaying File Content 3-19 Enter a Directory and Determine the Current Directory What to Do After Installing the Hardware Page A Troubleshooting Problem Solving Troubleshooting the Power and Cooling Systems Environmental Reporting Features Troubleshooting Cables, and Connections Reading the LEDs Chassis LEDs T1/E1 Interface LEDs SFP Ethernet Interface LEDs RJ-45 Ethernet Interface LEDs Page B Cable Specifications Gigabit Ethernet Connector Pinouts SFP Port Pinouts and Cable Specifications T1/E1 Port Pinouts Console Port Signals and Pinouts Console Port Signals and Pinouts Page Identifying a Rollover Cable BITS Port Pinouts Time of Day Pinouts GPS Port Pinouts Alarm Port Pinouts Management Ethernet Port Pinouts Page C Site Log Page INDEX Numerics A B H I L M T V W