Cabletron Systems manual Introducing the BRIM-T6, Media Flexibility

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INTRODUCTION

1.2 INTRODUCING THE BRIM-T6

The BRIM-T6 (see Figure 1-1) is a SNMP-manageable daughterboard that provides a bridging and routing interface for a variety of Cabletron Systems’ Intel i960-based intelligent Token Ring and Ethernet host devices (for example, the MicroMMAC-T concentrator and the EMM-E6 management module).

BRIM T6

16Mb XMT

STB RCV

Figure 1-1. BRIM-T6

NOTE: Contact your Cabletron Representative for up-to-date information about products that support the BRIM-T6.

Media Flexibility

Used in conjunction with Cabletron Systems’ series of hot swappable TPIMs, the BRIM-T6 can be configured for connection to all standard network media. See Section 2.4 for instructions on how to configure and install TPIMs. Table 1-1 lists TPIMs and their corresponding media and connector types.

Table 1-1. TPIMs and Corresponding Media

TPIM

Corresponding Media

Connector

 

 

 

 

 

 

TPIM-T1

Shielded Twisted Pair

DB9

 

 

 

TPIM-T2

Unshielded Twisted Pair

RJ45

 

 

 

TPIM-T4

Shielded Twisted Pair

RJ45

 

 

 

TPIM-F2

Multimode Fiber Optic

ST

 

 

 

TPIM-F3

Single-mode Fiber Optic

ST

 

 

 

1-2

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Contents BRIM-T6 USER’S Guide Page All Rights Reserved Order Number 9031288 September DOC Notice FCC NoticeVcci Notice Program License Agreement Cabletron Software Program LicenseExclusion of Warranty & Disclaimer Liability United States Government Restricted RightsContents Appendix B Media Specifications and Requirements Using this Manual Chapter IntroductionIntroducing the BRIM-T6 Media FlexibilitySpanning Tree Algorithm STA Compliance Jumper Selectable Ring SpeedBridge/Routing Protocols BRIM-T6 ManagementRelated Documentation Brim SpecificationsSafety EnvironmentGetting Help Networking PublicationsIntroduction Installing the BRIM-T6 Chapter InstallationUnpacking the BRIM-T6 Installing the BRIM-T6 into a MIM Installing the BRIM-T6 Installing the BRIM-T6 into a Standalone Device Configuring the BRIM-T6 Ring SpeedSPD Configuring and Installing TPIMs Tpim Configuration for Station Applications Installing TPIMs Chapter Connecting to the Network Connecting STP SegmentsConnecting UTP Segments Connecting Fiber Optic SegmentsConnecting Fiber Optic Segments Connecting to the Network Lanview Leds Chapter Monitoring and Troubleshooting16Mb Ring Speed STB Standby XMT TransmitRCV Receive LNK Media Link OK on attached TpimChecking the Connection LED Specifications SummaryMonitoring and Troubleshooting Twisted Pair Tpim Pinouts Station Mode Appendix a Tpim SpecificationsFiber Optic Tpim Specifications Tpim Specifications Appendix B Media Specifications and Requirements Fiber OpticShielded Twisted Pair STP Impedance and AttentuationMaximum Lobe Length Unshielded Twisted Pair UTPMaximum Trunk Lengths Attenuation and Impedance Table B-4. UTP Voice Grade and Category 3 SpecificationsMaximum Lobe Lengths Media Specifications and Requirements