论文部分内容阅读
文章重点介绍了VC - 4虚拟级联技术 ,对虚拟级联与相邻级联这两种级联技术进行了比较。最后 ,就虚拟级联技术在SDH/SONET中的应用作了列表说明
This paper mainly introduces VC - 4 virtual concatenation technology, and compares the concatenation techniques of virtual concatenation and adjacent concatenation. Finally, the application of virtual concatenation technology in SDH / SONET is illustrated