Network function virtualization is the direction of traditional telecommunication network evolution.The telecom network architecture in the future will be based on DC and resource pool.After test and trail
the telecommunication operators will begin NFV commercial deployment soon.An in-depth analysis of the network architecture
network planning and resource division of the NFV resource pool was given and the NFV resource pool planning scheme was discussed
which provided reference and suggestions for the construction of resource pool.
ZHAO Y , WANG J Y . Influence of NFV introduction on core network element and planning method [J ] . Telecommunications Science , 2017 , 33 ( 4 ): 127 - 132 .