Cabletron Systems BRIM-F6 manual Cable Specifications, Multimode Fiber Optic Cable Length

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Chapter 5: Specifications

5.4CABLE SPECIFICATIONS

The FDDI Physical Layer Medium Dependent (PMD), Twisted Pair Physical Layer Medium Dependent (TP-PMD), and Single Mode Fiber Physical Layer Medium Dependent (SMF-PMD) ANSI standards define cable requirements as follows:

Multimode Fiber

62.5 m nominal

Core diameter:

Cladding diameter:

128.0

m maximum

 

122.0

m minimum

Cable attenuation:

2.5 dB/km typical

Single Mode Fiber

8.7 m +/- 0.5 m

Core diameter:

Cladding diameter:

127.0

m maximum

Cable attenuation:

0.5 dB/km typical

5.4.1Multimode Fiber Optic Cable Length

The PMD FDDI standard specifies the following:

Maximum total cable length:

100 km (62 miles) — dual ring

 

200 km (124 miles) — wrapped

Maximum multimode cable length

 

between adjacent nodes:

2 km (1.2 miles)

5.4.2Single Mode Fiber Optic Cable Length

The SMF-PMD FDDI standard specifies the following:

Maximum total cable length:

100 km (62 miles) — dual ring

 

200 km (124 miles) — wrapped

Single mode cable length

 

between adjacent nodes:

40 km (24 miles) maximum

 

25 km (15 miles) typical

5-6

HSIM-F6 User’s Guide

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Contents HSIM-F6 Page HSIM-F6 User’s Guide DOC Notice Cabletron Software Program License HSIM-F6 User’s Guide Declaration of Conformity HSIM-F6 User’s Guide Contents Viii HSIM-F6 User’s Guide Chapter Introduction Using this Manual Document ConventionsGetting Help Your email addressFeatures OverviewSpecifications Related Documentation Cabletron Systems Fddi Technology GuideChapter Installation Unpacking the HsimInstalling FPIMs Press the Fpim connector into the Hsim pinsInstalling FPIMs Installing AN Hsim Installing an Hsim in an Interface ModuleInstalling an Hsim HSIM-F6 User’s Guide Installing an Hsim in a Standalone Hub Installing the HSIM-F6HSIM-F6 User’s Guide Chapter Local Management Key Function Local Management Keyboard ConventionsKeyboard Conventions Selecting Local Management Menu Screen Items Exiting Local Management ScreensHSIM-F6 Setup Screen Navigating Local Management ScreensHSIM-F6 Setup Screen HSIM-F6 Configuration HSIM-F6 Statistics Screen HSIM-F6 Statistics ScreenHSIM-F6 Statistics Screen Fields MIB-II Statistics ScreenMIB-II Interface Statistics Screen Fields Ring Statistics Screen HSIM-F6 Fddi Ring Statistics ScreenHSIM-F6 Fddi Ring Statistics Screen Fields MAC Configuration Primary Out Port a Isolated Both port a and port B are isolated from the ring Master Port Count Ring MAP Configuration Screen 11 The Ring Map Configuration ScreenRing Map Configuration Screen Fields Ring Map Configuration Screen Commands Adjusting the Scroll Number nNode Information Screen 12 The Ring Map Node Information ScreenNode Information Screen Fields HSIM-F6 Configuration Screen 13 The HSIM-F6 Configuration ScreenHSIM-F6 Configuration Screen Fields Full Duplex Configuration Screen 14 The Fddi Full Duplex Configuration ScreenFull Duplex Fddi Full Duplex Configuration Screen Fields 3 Configuring the HSIM-F6 for Full Duplex Operation FDDI/ETHERNET Translation Configuration Screen Fddi Translation Configuration Screen Fields Ethernet Ethernet SnapDefault setting for the Novell Fddi 802.2 field is Ethernet Setting Frame Translation Types EnabledSetting the Frame Translation Types to the Default Values Setting the Interpret 802.3 Length Field to EnabledHSIM-F6 User’s Guide HSIM-F6 Transmit and Receive LEDs Color DefinitionColor Definition Port a and Port B LED States and DefinitionsHSIM-F6 LED State Definitions A, B, P, S LED DefinitionsHSIM-F6 User’s Guide HSIM-F6 LED State Definitions HSIM-F6 User’s Guide Fiber Optic Interface Multimode SpecificationsMultimode Transmitter Specifications Multimode Receiver SpecificationsSingle Mode Specifications Multimode Receiver Signal Detect SpecificationsSingle Mode Transmitter Specifications Single Mode Receiver SpecificationsSingle Mode Receiver Signal Detect Specifications Single Mode Receiver Signal DetectUnshielded Twisted Pair UTP Specifications UTP Receiver Signal DetectUTP Receiver Signal Detect UTP Transmitter SpecificationsShielded Twisted Pair STP Transmitter Specifications 10 STP Receiver Signal Detect SpecificationsSTP Receiver Signal Detect STP Transmitter SpecificationsMultimode Fiber Optic Cable Length Cable SpecificationsSingle Mode Fiber Optic Cable Length Twisted Pair Pinout Configuration Twisted Pair Cable LengthHSIM-F6 User’s Guide Worst Typical Parameter Typical Value Case Budget Table A-1 FPIM-00 and FPIM-01 SpecificationsFPIM-00 and FPIM-01 FPIM-02 and FPIM-04 Figure A-2 FPIM-02 and FPIM-04 PinoutsParameter Typical Value Minimum Maximum Table A-2 FPIM-05 and FPIM-07 SpecificationsFPIM-05 and FPIM-07 HSIM-F6 User’s Guide
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