Allied Telesis AT-CV5000 manual Smart MissingLink, Line Card Port Descriptions

Page 29

Smart MissingLink

OAM

Line Card Port Descriptions

AT-CV5000 Media Converter Chassis Installation Guide

port has been lost. If the failure occurs on the fiber optic cabling, the line card drops the link to the twisted pair port.

Some devices can be configured to take a specific action in the event of the loss of connection on a port, to seek a redundant path to a disconnected end node, or to send out a trap to a network management station, and so alert the network administrator of the problem.

The Smart MissingLink feature performs exactly the same function as MissingLink™ with one additional feature. When a link is lost on a port, the LK LED of the port that still has a valid connection to its end node starts to blink. This allows you to quickly determine which port still has a valid connection (LK LED blinking) and which port has lost its connection (LK LED is off).

For example, if the network twisted pair cable to the 10/100Base-TX port on the media converter fails, the LK LED on the 100Base-FX fiber optic port blinks, indicating a failed connection on the twisted pair port. If the failure starts with the fiber optic cabling, the LK LED on the twisted pair port blinks.

This allows you to quickly see which port has failed and troubleshoot your network accordingly.

The Operation, Administration and Maintenance (OAM) is a group of functions that provides tools and utilities used to manage a network. The OAM feature is 802.3ah-compliant and is used to provide network indication, system configuration, performance monitoring, security management, diagnostic functions and configuration. OAM is described in detail in the AT-S70 Management Software User’s Guide.

For a detailed description of each Converteon™ line card, refer to the documentation shipped with the line card or the Converteon™ Media Converter Line Cards Reference Guide.

29

Image 29
Contents Installation Guide Page Electrical Safety and Emissions Standards Translated Safety Statements Contents Physical Specifications AT-CV5000 Media Converter Chassis Installation Guide Contents Figures Figures Tightening the Captive Screw Tables Tables Preface Symbol Meaning Description Safety Symbols Used in this DocumentWhere to Find Web-based Guides Contacting Allied Telesis Management Software UpdatesChapter OverviewAT-CV5000 AT-CV5000 OverviewSystem Description Hardware Features Software FeaturesFront and Rear Panel Components Reset ButtonLED Interface Card Interface Card LEDs Reset LINE/ EXP Button AT-CV5M01 Management Card 10/100Base-TX Twisted Pair Port Button LEDs CPU ResetGreen Twisted pair port is operating in full Duplex mode Link Test MissingLink Converteon Line CardsLine Card Port Descriptions Smart MissingLinkIllustrates the AT-CV5PNLx Series blank slot covers Blank Slot CoversRear EXP. Slot Power Supplies201 Fan ModulesManagement Connections Few Basics about Media Converters MAC Address Table Duplex ModePass-through Standalone Topology Network TopologiesBack-to-Back Network Topology Overview Installation Reviewing Safety Precautions AT-CV5000 Media Converter Chassis Installation Guide Installation AT-CV5000 Media Converter Chassis Installation Guide Selecting a Site for the Chassis Unpacking the Chassis Inserting the Retaining Clip into the Retaining Bracket Retaining Clip Properly Installed in the Bracket 236 Installing the AT-CV5000 Chassis in a RackAT-CV5000 Media Converter Chassis Installation Guide Grounding the AT-CV5000 Chassis Frame Ground ConnectorsFrame ground stud for power supply a is shown in Figure Installing a Converteon Line Card Inserting a Line Card 249 Cabling a Fiber Optic Port Cabling a Converteon Line Card in an AT-CV5000 ChassisFiber Connector Cabling a Simplex SC Connector Cabling an SFP Transceiver Connecting Fiber Optic Cables to the SFP Transceiver VAC ~ Powering On an AC Powered ChassisPWR a PWR B PWR a AT-CV5000 Media Converter Chassis Installation Guide DC Terminal Block Powering On a DC Powered Chassis8mm ±1mm 31in. ±0.039in 256 Starting a Local Management Session Connecting a Management Cable to the RS-232 Console PortAT-S70 Main Menu AT-CV5000 Media Converter Chassis Installation Guide Guide Starting a Remote Management Sessionˆ Usernames and passwords are case-sensitive Installation Working with Line Cards and other Modules Removing a Converteon Line Card AT-CV5000 Media Converter Chassis Installation Guide Management Card Installing anWorking with the AT-CV5M01 Management Card Resetting an Replacing an Installing an AT-CM70S Line Card 907 Resetting Converteon Line Cards/Rear Expansion Module Installing an AT-PWR14 AC Power Supply AT-PWR14 Installing an AT-PWR15 DC Power Supply AT-PWR15 Replacing an AT-CVFAN Module Removing an AT-CVFAN Module from Fan Slot a Tightening the Screws on the AT-CVFAN Module in Slot a AT-CV5PWRAC Blank Slot Cover Installing a Blank Slot CoverAT-CM202 AT-CV5PNL2 AT-CV5PNL3 AT-PWR14 Troubleshooting Troubleshooting RDY LED is Blinking RDY LED is OFF FLT LED is PWR LED isLK LED is Blinking LK LED is OFF FLT LED is Steadily on LK LED is OFFAT-CV5000 Media Converter Chassis Installation Guide Troubleshooting 100 Environmental Specifications Physical SpecificationsPower Specifications Appendix aStandards Safety and Electromagnetic Emissions CertificationsRJ-45 Twisted Pair Port Pinouts Pin SignalIllustrates the pin layout to an RS-232 terminal port RS-232 Terminal Port PinoutsPin Mini-DIN Console Port Pinouts Dual SC Connector Simplex SC Connector SC Type ConnectorsDual ST Connector Cable Dual ST Type Connector CableSFP Transceiver Cable SFP Transceiver CableAppendix B Cleaning Fiber Optic ConnectorsUsing a Cartridge-Type Cleaner 111 Cleaning a Recessed Ferrule If desired, repeat step Using a Swab113 Appendix B Cleaning Fiber Optic Connectors 114