T1/E1 Interface LEDs | Cisco Systems ASR 901 10G manual

Appendix A Troubleshooting

Reading the LEDs

Table A-4

LED Summary

10G SFP+ LED

SFP Link-Active

L-A

Orange

Off

HP

Link and Active Indicator

Not Enabled

T1/E1 Interface LEDs

Table A-5summarizes the LEDs on the T1/E1 interface (available only for A901-12C-FT-D,

A901-4C-FT-D, A901-6CZ-FT-D, and A901-6CZ-FT-A).

Table A-5	T1/E1 Port LEDs

LED		Color/State	Description (two LEDs for each T1/E1 port)

Active (labeled C, left		Green	Carrier condition—operating without problem
LED)
LED)		Yellow	Loop condition
		Yellow	Loop condition

		Off	Out of service or not configured

Alarm (labeled AL,		Yellow	Alarm condition
right LED)
right LED)		Off	No alarm
		Off	No alarm

SFP Ethernet Interface LEDs

Table A-6gives information about the LEDs on the SFP interface.

Table A-6	SFP LEDs

LED			Color/State	Description

SFP Link/Active			Orange	Link and active indicator
(labeled LINK ACT)
(labeled LINK ACT)			Off	Link not enabled
			Off	Link not enabled

10G SFP+ Ethernet Interface LEDs

Table A-6gives information about the LEDs on the 10G SFP+ interface.

	Table A-7	10G SFP+ LEDs

	LED		Color/State	Description

	SFP+ Link/Active		Orange	Link and active indicator
	(labeled 10GSFP)
	(labeled 10GSFP)		Off	Link not enabled
			Off	Link not enabled

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

	OL-28105-02	A-5

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Cisco Systems ASR 901 10G manual T1/E1 Interface LEDs, SFP Ethernet Interface LEDs, 10G SFP+ Ethernet Interface LEDs

Contents

Cisco Systems, Inc Page N T E N T S Site Environment Formatting Flash Memory as a DOS File System Alarm Port Pinouts B-8 Revision Date Change Summary Document Revision History Audience ObjectivesOrganization Conventions Related Documentation Safety Warnings OL-28105-02 Hardware Description Introduction Cisco ASR 901 10G Router-Front View of TDM Version Cisco ASR 901 10G Router-Front View of Ethernet Version Cisco ASR 901 Router-Front View of Ethernet Version Cisco ASR 901 10G Router-Rear View LEDs Power SupplySafety Precautions Specification Value Cisco ASR 901 10G Router AC Power Supply Specifications Pin Connector a Connector B Environmental Monitoring Temperature Sensor Router Interface Numbering System SpecificationsDescription Specification Cisco ASR 901 10G Router Interface Number Location Label Regulatory Compliance Chapter Safety with Equipment Safety Guidelines Safety with Electricity Preventing Electrostatic Discharge Damage Prerequisites Power Supply ConsiderationsSite Planning Site Environment Air Flow Guidelines Method of Procedure Required Tools and Equipment Unpacking and Checking the Contents of your Shipment Task Verified by Installation Checklist Creating a Site Log Console Port ConsiderationsConsole Port Connections Task Verified by Date Preparing to Install the Router Console Port Considerations OL-28105-02 Network Modules Installing the Cisco ASR 901 10G Router Mounting the Cisco ASR 901 10G Router Rack-Mounting Configuration Guidelines Rack-Mounting Brackets Attaching Brackets to the Router Attaching Brackets for 19-Inch Racks Attaching Brackets for 23-Inch Racks Attaching Brackets for Etsi Racks Wall-Mounting Mounting the Cisco ASR 901 10G Router in a Rack Mounting the Router on a Wall Attaching Brackets for Wall-Mounting User-supplied screws Grounding the Cisco ASR 901 10G Router Connecting the Chassis Ground and Power Stripping a Ground Wire Power Connection Compliance Wiring the DC-Input Power Source 10 3-Pin Terminal Block Installing the DC Power Cord Retainer DC power cord 13 Inserting the Retainer through the Lanced Loop Installing the AC Power Cord Retainer Sleeve for thin power cords AC power cord Installing SFP Modules Installing and Removing SFP Modules 18 SFP Module with a Bale-Clasp Latch Removing SFP Modules Connecting the Console Port Connecting CablesTypes of RJ-45 Cables Console Port Connecting T1 and E1 Interface Cables Connecting the Network CablesConnecting Gigabit Ethernet Interface Cables Connecting GPS Cables Connecting SFP CablesConnecting Cables to the Bits Interface Dressing Router Cables Connecting to Alarm PortConnecting to the Management Ethernet Port Checklist for Power on Powering on the RouterPower-On Procedure Interpreting Front-Panel LEDs File and Directory Procedures Formatting Procedures for Flash MemoryFormatting Flash Memory as a DOS File System Copying Files Deleting Files from the Flash Memory Displaying Contents of the Flash Memory Enter a Directory and Determine the Current Directory Displaying File Content What to Do After Installing the Hardware Problem Solving Troubleshooting Symptom Possible Cause Corrective Action Troubleshooting the Power and Cooling SystemsEnvironmental Reporting Features Information Packet publication Troubleshooting Cables and Connections Color/State Location Description Reading the LEDsChassis LEDs SFP Ethernet Interface LEDs T1/E1 Interface LEDs10G SFP+ Ethernet Interface LEDs Color/State Description two LEDs for each T1/E1 port RJ-45 Ethernet Interface LEDs Gigabit Ethernet Connector Pinouts Cable Specifications T1/E1 Port Pinouts SFP and SFP+ Port Pinouts and Cable SpecificationsPin FE Signal GE Signal Pin Signal Name Direction Description Console Port Signals and Pinouts RJ-45-to-DB-9 Terminal Adapter Console Console Port Signals and PinoutsPin Signal Name HP Pins Direction Description Console RJ-45-to-DB-25 Port DTE Terminal Adapter Device Signal RJ-45 Pin DB-25 PinIdentifying a Rollover Cable Time of Day Pinouts Bits Port Pinouts 10 Mhz GPS Port Pinouts Pin Signal Name Description Alarm Port Pinouts Auxiliary Port Management Ethernet Port Pinouts OL-28105-02 Site Log Initials Date Numerics IN-2 IN-3 IN-4