Companies can build the network via a vEPC "network in the cloud' solution as this option provides a fully-integrated, highly-scalable and cost-effective LTE mobility platform. This solution can support MVNOs requests for either a high number of simultaneous subscribers with low data requirements or a high data throughput level and a low level of subscribers due to its high degree of flexibility. They consist of MME, SGW, PGW, HSS and PCRF components all of which are optional and configurable. There are many proven LTE implementations but operators need be sure the solution they choose will provide a high level of reliability and the flexibility level required by customers in order to access all of the benefits.
In order to split various network functions, the control and data planes need to be separated. The modularity aspect of the vEPC solution allows components to be enabled and disabled as required in deployment. This optimises capital expenditure as the operator is only paying for the modules they are using. The separated data plane enables deployment within closer proximity to the point of access which appeals to operators and users as it results in an increased performance level, encouraging the use of virtualised network functions in the cloud.
In this fast-paced world, it is important that operators understand the virtualisation aspect of the EPC and start to implement it. The benefits to them are vast, including a higher performance level, modularity, scalability and flexibility resulting in a far better level of connectivity for the end user. This solution can be tailored to suit various different needs due to the range of components which can be employed and deployed. Therefore, it’s now time for operators to deploy vEPC in large scale LTE networks.