彻底将骨干层、汇聚层、接入层分离。解决线路时隙利用率的问题，并加入了大量的数据业务。
So the backbone layer, access layer and convergence layer are completely separated. the issue of efficiency of line slot utilization is resolved and data services is added.
目前在国内的设备生产厂商中，能够生产骨干层网络交换机的厂商为数不多，所以，在骨干层网络交换机上的访问控制列表技术在国内是处于领先地位的。
Currently, only few domestic device manufacturers can produce switches for core network, so this method of utilizing access control list in core network switches is a leading technology domestically.
人力资本计量的对象是经理层和关键的技术骨干，而不是全体员工。
The object of human capital measurement is the management and key technical personnel instead of the whole staff.
公司的高级管理层和技术骨干都具有国外名牌大学博士或硕士学位，并在国外多家公司任职多年。
The company senior management team and technical leaders all hold Ph. D or Master degrees from famous Universities aboard, and they all worked many years in foreign companies.
最后介绍了MAC子层的设计和包含三个骨干网节点的移动自组织网络的构建，并给出了测试结果。
Finally, the design of MAC layer and the organization of Mobile Self-Organized Network which has three backbone nodes are introduced, and the measurement result is also presented.
业务升级或者新业务的增加、安全控制等等只须在边缘层进行，保证骨干网络的稳定。
To ensure core network's stability and security, service provisioning, new service deployment and security control are performed on the edge of the network…
业务升级或者新业务的增加、安全控制等等只须在边缘层进行，保证骨干网络的稳定。
To ensure core network's stability and security, service provisioning, new service deployment and security control are performed on the edge of the network…
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