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论述了基于SDH的MSTP技术是城域网的主流技术,MSTP技术经过几年的发展已逐步成熟,尤其是GFP、Vcat等技术的引入,明确了其商用化应用中的技术定位。
It discusses that MSTP technology based on SDH is the mainstream technology of metropolitan area network. MSTP technology has gradually matured after years of development, especially the introduction of technologies such as GFP and Vcat, and made clear the technical positioning in its commercial application.