This Competitive Assessment compares salient performance metrics of the Evolved Packet Core (MME/SGW/PGW), availability of additional Core Network Elements (HSS/SPR, PCRF and Diameter Routing), vendor positioning for SDN/NFV, and Core Network Equipment market share. Ericsson and Huawei are assessed at a dead heat for the number 1 ranking, with only 0.2 points separating their scores.