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Cabletron Systems Single Mode Specifications, Single Mode Receiver, BRIM-F6 User’s Guide, Page

Models: BRIM-F6

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Single Mode Specifications

Single Mode Specifications

Single Mode Receiver

Optical wavelength:	1330 nm typical

Optical input:	-31.0 dBm minimum
(avg. sensitivity)	-14.0 dBm maximum

Output rise time:	3 nsec maximum

Output fall time:	3 nsec maximum

Supply current:	115 mAmps maximum

Single Mode Receiver (Signal Detect)

Assert power:	-33.0 dBm typical
	-31.0 dBm maximum

Assert time:	10 ∝sec typical
	100 ∝sec maximum

Deassert power:	-36.0 dBm typical
	-45.0 dBm minimum

Deassert time:	10 ∝sec typical
	350 ∝sec maximum

Hysteresis:	1.5 dB minimum

BRIM-F6 User’s Guide

Page 4-3

Image 21

Cabletron Systems manual Single Mode Specifications, Single Mode Receiver Signal Detect, BRIM-F6 User’s Guide, Page

Contents

BRIM-F6 USER’S GUIDE Page CHAPTER CONTENTSCHAPTER CHAPTERPage CHAPTER INTRODUCTION 1.2 Getting Help 1.1 Using This Manual1.3 BRIM-F6 Overview 1.4 BRIM-F6 FeaturesConnectivity Bridging1.5 Related Documentation 2.1 Unpacking the BRIM and the FPIMs CHAPTER INSTALLATION2.2 Installing the FPIMs 2.3 Installing the BRIM-F6 2.3.1 Installing a BRIM-F6 into a MIM Figure 2-3. Installing the BRIM-F6 To install the BRIM-F6 ribbon cable 2.3.2 Installing a BRIM-F6 into a Hub 10. Reinstall the coverplate/faceplate screws and standoff screws CHAPTER USING LANVIEW TWR Twisted Ring CHAPTER 3 USING LANVIEWWRP Wrap XMT Transmit4.1 Fiber Optic Interface CHAPTER SPECIFICATIONSMultimode Receiver Signal Detect CHAPTER 4 SPECIFICATIONSSingle Mode Speciﬁcations Single Mode Transmitter PageSingle Mode Receiver Signal Detect Single Mode SpecificationsSingle Mode Receiver BRIM-F6 User’s GuideUnshielded Twisted Pair Receiver Signal Detect CHAPTER 4 SPECIFICATIONSUnshielded Twisted Pair Speciﬁcations Unshielded Twisted Pair TransmitterShielded Twisted Pair Transmitter Specifications 4.2 Cable SpecificationsUnshielded Twisted Pair Receiver Signal Detect Shielded Twisted Pair Receiver Signal DetectMultimode Fiber Optic Cable Length CHAPTER 4 SPECIFICATIONSSingle Mode Fiber Optic Cable Length Twisted Pair Cable Length4.3 Twisted Pair Pinout Configuration 4.4 Environment 4.5 SafetyCHAPTER 4 SPECIFICATIONS SignalAPPENDIX A BASIC FDDI NETWORKS Page A-2 APPENDIX A BASIC FDDI NETWORKSFigure A-1. Typical FDDI Physical Installation Figure A-2. Wrapping a Broken Ring Figure A-3. FDDI Structure and the OSI Network Model Figure A-4. Token and Frame Formats Figure A-5. SMT Management Organization V - valid connection X - illegal connection Figure A-6. Dual Homing Topology Page A-10 APPENDIX A BASIC FDDI NETWORKSBRIM-F6 User’s Guide Single AttachedFigure A-8. Duplex Fiber Optic Receptacles and Connectors Optical bypass switches, concentrators, and bridges exist throughout FDDI networks. These devices allow creation of ring topologies that meet the speciﬁc needs of different network applications Figure A-9. Optical Bypass Switch Figure A-10. FDDI Devices A.7.3 Attenuation A.7.2 Drive DistanceA.7.5 Number of Stations A.7.4 Bandwidth16 PHYSICAL CONNECTIONS Figure A-11. Physical Device ConnectionsDesign Considerations For FDDI Networks BRIM-F6 User’s Guide