ISO/IEC 9314-4:1999 信息技术.光纤分布数据接口(FDDI).第4部分:单模光纤物理层依赖媒介(SMF-PMD)

标准编号:ISO/IEC 9314-4:1999

中文名称:信息技术.光纤分布数据接口(FDDI).第4部分:单模光纤物理层依赖媒介(SMF-PMD)

英文名称:Information technology — Fibre Distributed Data Interface (FDDI) — Part 4: Single Mode Fibre Physical Layer Medium Dependent (SMF-PMD)

发布日期:1999-10

标准范围

光纤分布式数据接口(FDDI)旨在用于高性能通用目的多站网络,设计用于峰值数据速率为每秒100兆比特。它使用令牌环体系结构。ISO/IEC 9314的这一部分扩展了通过允许多模和单模光纤(MMF和SMF分别)作为传输介质。基本的FDDI提供了数百个站点在长达数公里的范围内运作。基本FDDI被其指定的多模光纤的特性限制在两(2)公里以内。对基本FDDI标准的这种扩展允许连接到大约60公里,具体取决于电缆设备的特性,通过使在标准FDDI网络。

The Fibre Distributed Data Interface (FDDI) is intended for use in a high-performance generalpurpose multistation network and is designed for efficient operation with a peak data rate of100 megabits per second. It uses a token ring architecture. This part of ISO/IEC 9314 extendsthe basic FDDI by allowing both multimode and single-mode fibre (MMF and SMFrespectively) as transmission media. The basic FDDI provides for hundreds of stationsoperating over an extent of many kilometers. The individual link lengths supported by the basicFDDI are limited to two (2) kilometers by the characteristics of the multimode fibre it specifies.This extension to the basic FDDI standard allows links to about 60 kilometers depending oncable plant characteristics, by making it possible to include single-mode fibre links in astandard FDDI network.

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