通俗易懂的SDH英文教材 SDH Telecommunications Standard Primer

挂角羚羊

【资料原名】：SDH Telecommunications Standard Primer
【资料作者】：Tektronix, Inc.
【资料日期】：2001
【资料语言】：英文
【资料格式】：PDF
【资料目录和简介】：
很不错的SDH标准英文版本，直观明了。
This document is intended as an introductory guide to the Synchronous Digital Hierarchy (SDH) multiplexing standard.
Standards in the telecommunications field are always evolving. Information in this SDH primer is based on the latest
information available from the ITU-T standardisation organization.
Use this primer as an introduction to the technology of SDH. Consult the actual material from ITU-T, paying particular
attention to the latest revision, if more detailed information is required.