the main issues in current operator metro network were analyzed
the background of why intelligent metro network and the main technologies of the application were introduced.Then the network deployment plans and service organization plans according to the scale of the metro network and the timeline for introduction of all related technologies were introduced.At last
a stage-by-stage exposition regarding to the fusion mode of communication cloud and intelligent converged metro network during deployment process was presented.Based on a series of analysis
it was pointed out that the construction of intelligent metro network played a very important role in the process of SDN/NFV network reconfiguration and cloud network fusion.It’s of great value to bear existing metro network services synthetically and cope with future services on the collaboration of cloud
network and edge.It’s necessary to accumulate operation experiences continuously in the deployment process.
LI T , MA J C . Discussion on the evolution of carrier’s data networks affected by cloud computing [J ] . Designing Techniques of Posts and Telecommunications , 2017 ( 10 ): 1 - 4 .
ZHANG Y . Architecture and key technologies of network on demand for small and medium enterprises [J ] . Telecommunications Science , 2018 ( 7 ): 8 - 14 .
TANG X Y , ZHOU G T , HE G , et al . Research on next generation network architecture CUBE-Net2.0 [J ] . Designing Techniques of Posts and Telecommunications , 2016 ( 11 ): 11 - 12 .
Cisco data center spine-and-leaf architecture:design overview white paper [R ] . 2019 .
WANG H J , WANG G Q , ZHENG B , et al . Architecture of 5G network and its influences on carrying networks [J ] . Mobile Communications , 2018 , 42 ( 1 ): 33 - 38 .
CHEN Y Q , LEI B , XIE Y P . Evolution of new metropolitan area network for cloud network convergence [J ] . ZTE Technology Journal , 2019 ( 4 ): 2 - 8 .