Nortel Networks 70 Series manual Electromagnetic Susceptibility, Safety Agency Approvals

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Technical Specifications

Item

Description

 

 

Electromagnetic Susceptibility

 

Meets requirements of:

EN 50082-1

Electrostatic discharge (ESD):

EC 801-2, Level 2/3

Radiated electromagnetic field:

EC 801-2, Level 2

Electrical fast transient/burst:

EC 801-4, Level 2

Electrical surge:

EC 801-5, Level 1/2

Safety Agency Approvals

UL 1950 or NRTL

 

CSA C22.2 #950

 

TUV

 

NOM

Performance Specifications

 

Aggregate bandwdth:

70-8T: 800 Mb/s

 

70-16T: 1.6 Gb/s

 

70-24T: 2.4 Gb/s

Packet filtering/forwarding rate:

14,800 frames/second, maximum on 10 Mb/s port

 

148,000 frames/second, maximum on 100 Mb/s port

Forwarding modes:

Store-and-forward

Network latency:

Less than 80 microseconds for 64-byte frames in

 

store-and-forward mode for 10 Mb/s to 100 Mb/s

 

transmission

Address database size:

70-8T:

 

8,000 media access control (MAC) addresses per

 

system

 

70-16T:

 

12,000 MAC addresses per system

 

70-24T:

 

12,000 MAC addresses per system

Addressing:

48-bit MAC address

Queue buffer, per port:

70-8T: 64 kilobytes (KB)

 

70-16T and 70-24T: 128 KB

206375-A

A-3

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Contents Installation and Reference for Copyright 1999 Nortel Networks Iii Statement of Conditions Restricted Rights LegendNortel Networks NA Inc. Software License Agreement 206375-A Contents Chapter Troubleshooting Figures 206375-A Tables Xii Purpose PrefaceHard-Copy Technical Manuals AudienceTechnical Solutions Center Telephone Number How to Get HelpPage Chapter Introduction BayStack 70 Series 10/100 Ethernet Switches OverviewFront Panel Physical DescriptionFront Panel of the BayStack 70-8T 10/100 Ethernet Switch RJ-45 10BASE-T/100BASE-TX Ethernet Ports LEDs Type Label Color Activity Description Description of Switch and Port Status LEDsRear Panel of the BayStack 70-24T 10/100 Ethernet Switch DC Power Adapter Features MAC Address QuantitiesModel MAC Addresses in Information Table Model Buffer Size Buffer SizesModel External Power Adapter External Power AdaptersPage Benefits of Using Switching Technology Chapter Network ConfigurationTypes of Ethernet Switches Before Desktop SwitchingSegment Switching Before After Extending a Network Bridging 10 Mb/s Networks to 100 Mb/s Networks Bridging from 10BASE-T to 100BASE-TX NetworksPower Workgroup Connections Power WorkgroupsPackage Contents Chapter InstallationOperating Environment Power SpecificationsSet the switch on a desktop or any other flat surface Installing the SwitchAttach any additional devices to the ports in your switch Installing the Switch in a Rack Connecting Devices to the SwitchConnecting Power Verifying Installation BayStack 70-24T 10/100 Ethernet Switch LED Display Checking the Diagnostic DisplaysDescription of Switch and Port Status LEDs Page Using the LED Display Chapter TroubleshootingPage Appendix a Technical Specifications Product SpecificationsTable A-1 Technical Specifications Physical Specifications Environmental SpecificationsElectromagnetic Emissions Safety Agency Approvals Performance SpecificationsElectromagnetic Susceptibility Page RJ-45 Appendix B Cables and ConnectorsTable B-1 RJ-45 Connector Pin Assignments 10BASE-T/100BASE-TX UTP CableFigure B-1. Straight-Through Twisted-Pair Cable Straight-Through and Crossover CablesNumbers IndexIndex-2