介绍了光传送网数字包封技术中虚级联概念、所用的虚级联容器，详细分析了常用的客户信号的虚级联映射方法。
This paper introduces the concept of virtual concatenation and virtual concatenation capacitor used in digital wrapper technology , analyzes in detail the mapping methods of client signals into virtual concatenation capacitor as well .
虚容器