Cabletron Systems BRIM-T6 manual Spd

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INSTALLATION

The BRIM-T6 default ring speed setting is 16 Mbps. The other available setting is 4 Mbps. To configure the ring speed, refer to the settings illustrated in Figure 2-3 and follow these steps:

1.Remove the MIM from the MMAC; if the BRIM-T6 is installed in a standalone device, remove the chassis cover from the device to provide access to the BRIM-T6’s component board surface.

2.Slide the jumper down over pins 2 and 3 to select a 16 Mbps setting or over pins 1 and 2 to select a 4 Mbps setting.

3.Reset the device containing the BRIM-T6.

Ring Speed Jumper Settings

 

J3

 

1

2

3

4 M

SPD

16M

 

J3

 

1

2

3

4 M

SPD

16M

4 Mbps Setting

16 Mbps Setting

 

J3

Front Panel

4 M

16M SPD

 

Figure 2-3. BRIM-T6 Ring Speed Settings

2-5

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Contents BRIM-T6 USER’S Guide Page All Rights Reserved Order Number 9031288 September DOC Notice FCC NoticeVcci Notice Cabletron Software Program License Program License AgreementUnited States Government Restricted Rights Exclusion of Warranty & Disclaimer LiabilityContents Appendix B Media Specifications and Requirements Chapter Introduction Using this ManualMedia Flexibility Introducing the BRIM-T6BRIM-T6 Management Jumper Selectable Ring SpeedBridge/Routing Protocols Spanning Tree Algorithm STA ComplianceEnvironment Brim SpecificationsSafety Related DocumentationNetworking Publications Getting HelpIntroduction Installing the BRIM-T6 Chapter InstallationUnpacking the BRIM-T6 Installing the BRIM-T6 into a MIM Installing the BRIM-T6 Configuring the BRIM-T6 Ring Speed Installing the BRIM-T6 into a Standalone DeviceSPD Configuring and Installing TPIMs Tpim Configuration for Station Applications Installing TPIMs Connecting STP Segments Chapter Connecting to the NetworkConnecting Fiber Optic Segments Connecting UTP SegmentsConnecting Fiber Optic Segments Connecting to the Network Lanview Leds Chapter Monitoring and Troubleshooting16Mb Ring Speed LNK Media Link OK on attached Tpim XMT TransmitRCV Receive STB StandbyLED Specifications Summary Checking the ConnectionMonitoring and Troubleshooting Twisted Pair Tpim Pinouts Station Mode Appendix a Tpim SpecificationsFiber Optic Tpim Specifications Tpim Specifications Fiber Optic Appendix B Media Specifications and RequirementsImpedance and Attentuation Shielded Twisted Pair STPMaximum Lobe Length Unshielded Twisted Pair UTPMaximum Trunk Lengths Table B-4. UTP Voice Grade and Category 3 Specifications Attenuation and ImpedanceMaximum Lobe Lengths Media Specifications and Requirements