Cabletron Systems TRMIM-62A, Руководство пользователя

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CONTENTS
CHAPTER 1 INTRODUCTION
1.1 Getting Help................................................................................. 1-2
1.2 Document Conventions ............................................................... 1-2
1.3 Using This Manual....................................................................... 1-2
1.4 TRMIM-62A Features .................................................................. 1-3
1.4.1
Active TCU Lobe Ports ................................................... 1-3
1.4.2 Jumper-Selectable Ring Speed ...................................... 1-4
1.4.3 Speed-Fault Protection ................................................... 1-4
1.4.4 Beaconing Protection...................................................... 1-4
1.4.5 TRMIM-62A Management .............................................. 1-5
1.4.6 Visual Monitoring With LANVIEW LEDs ......................... 1-5
1.5 Related Manuals.......................................................................... 1-5
1.6 Recommended Reading.............................................................. 1-6
CHAPTER 2 REQUIREMENTS AND SPECIFICATIONS
2.1 Installation Guidelines ................................................................. 2-1
2.2 Management Module Requirements ........................................... 2-2
2.3 Cabling Guidelines ...................................................................... 2-2
2.3.1
Maintaining Port/Cabling Impedance Matching .............. 2-2
2.3.2 Recommended Lobe Lengths......................................... 2-2
2.4 Setting The Ring Speed .............................................................. 2-3
2.4.1
Management Configuration Overrides ............................ 2-4
2.5 General Specifications................................................................. 2-5
2.5.1
Safety.............................................................................. 2-5
2.5.2 Electromagnetic Compatibility (EMC) ............................. 2-5
2.5.3 Physical .......................................................................... 2-5
2.5.4 Environmental ................................................................. 2-5