circuit emulation service meaning in Chinese

电路仿真服务
电路仿真业务

A method of providing circuit emulation services over ethernet
在以太网中提供电路仿真业务的方法
Associated with the research project , the author has done some research on the synchronization issues in utran and the synchronization methods used in ip networks to transport circuit emulation services ( ces )
本文结合科研项目的需要，对第三代移动通信系统陆地无线接入网( utran )中的各种同步问题以及全ip网络中传送电路仿真业务的同步方法进行了比较深入的研究。