MME Pool technology as an important means of EPC core network security
can effectively help mobile operators to solve the network load balancing and disaster recovery in the LTE core network
to maximize network resource value
to provide customers with better service quality. The EPC core network architecture and the Pool group in EPC core network applications are introduced in this paper.The MME Pool network planning principles are summed up based on the application analysis of MME Pool load balancing and disaster recovery. A reference is provided for the MME Pool deployment and application in this article.