Packet-switched core network system (vEPC)
The 4G Evolved Packet Core (EPC) is a system that provides both data and voice services over 4G networks. EPC is responsible for mobile connection management, data sessions and service policy.
General introduction
The 4G Evolved Packet Core (EPC) is a system that provides both data and voice services over 4G networks. EPC is responsible for mobile connection management, data sessions and service policy. It provides users with access to the Internet, voice and other data service applications over 4G networks. Viettel EPC also supports 5G NSA and is deployed on an NFV virtualization platform, helping operators expand flexibly with high availability.
Feature
- Supports management of 4G and 5G NSA mobile subscribers.
- Simultaneously supports 4G data and voice services.
- Supports packet switching for 3G, 4G and 5G NSA networks.
- Supports charging policy enforcement and ensures voice and data service quality.
Specification
Supports management of up to 2 million SAUs (Simultaneously Attached Users) on one node
Switching capacity
Up to 200Gbps on one node
Reliability and availability
99.999%
Standard compliance
3GPP Release 15