vkEPC is Vankom’s all-in-one lightweight 4G EPC (Evolved Packet Core) solution. Built on advanced virtualization and cloud computing technologies, vkEPC deeply integrates MME, SGW, PGW, HSS, and PCRF into a unified platform, providing enterprises with cost-effective, high-performance 4G private network and IoT network infrastructure. Supports 3GPP R15 with smooth evolution to 5G NSA and 5G SA.

Why Choose vkEPC?
Traditional 4G core networks are complex to deploy, expensive, and difficult to maintain. vkEPC adopts an innovative all-in-one architecture, integrating all EPC functions into a single platform. This enables enterprises to rapidly build private LTE networks while reducing total cost of ownership by 60-80%. It also supports smooth evolution to 5G, protecting your long-term investment.
Core Network Components
- MME (Mobility Management Entity): Handles mobile device access authentication and mobility management, including location updates and handovers. The control center of the 4G network
- SGW (Serving Gateway): Manages user data transmission, providing bearer establishment and packet forwarding. Acts as the anchor point for seamless handovers between base stations
- PGW (PDN Gateway): Connects the core network to external data networks, providing Internet access. Handles policy control, packet filtering, charging, and lawful interception
- HSS (Home Subscriber Server): Stores user identity and subscription data, providing authentication and authorization services
- PCRF (Policy and Charging Rules Function): Manages service policies, traffic control, and charging rules. Enables dynamic policy decisions based on network conditions and user subscriptions
Technical Specifications
| Specification | Details |
|---|---|
| Protocol Version | 3GPP R15 (upgradeable) |
| IP Stack | IPv4/IPv6 dual-stack, simultaneous deployment |
| Network Interfaces | GE Ethernet (1000M) / 10G/25G/40G optical ports |
| User Plane Performance | Up to 20Gbps per server (hardware dependent) |
| Networking Modes | LTE / NSA (Non-Standalone) |
| Stability | 24/7 stable operation under high load |
Note: vkEPC provides standard 3GPP external interfaces (S1) for seamless interoperability with standard 4G base stations. Contact us for detailed technical specifications.
Key Benefits
- Significant Cost Reduction: 60-80% reduction in CAPEX and OPEX compared to traditional EPC. All-in-one design reduces hardware investment and simplifies operations
- Rapid Deployment: Deploy in days instead of 3-6 months with traditional solutions. Out-of-the-box, no complex multi-vendor integration required
- Flexible Scaling: Scale up or down based on business needs without hardware changes. Supports horizontal scaling as user base grows
- Unified Management: Single web interface for all core network functions. Intuitive monitoring and alerting systems reduce operational complexity
- High Reliability: Built-in redundancy and failover mechanisms with 99.999% availability. Supports disaster recovery to ensure business continuity
- Smooth 5G Evolution: Supports NSA networking as a 5G transition, or direct upgrade to vk5GC 5G Core. Protect your long-term investment
Applications
- Enterprise 4G Private Networks: For factories, campuses, and ports requiring secure, high-performance mobile connectivity for IoT devices and mission-critical applications
- Mining & Resources: Reliable communications infrastructure for mining operations. Supports autonomous trucks, remote monitoring, emergency response, and underground 4G coverage
- Remote Area Connectivity: Cost-effective mobile network deployment for remote regions with limited infrastructure. Voice, data, and IoT services where traditional networks are uneconomical
- Smart Cities: Infrastructure for intelligent transportation, public safety, and environmental monitoring. Reliably connects thousands of sensors and devices
- 5G NSA Transition: Acts as the EPC anchor for 5G NSA (Non-Standalone), enabling smooth evolution from existing 4G networks to 5G
Ideal for Rural Operators & Remote Area Coverage
vkEPC is the preferred LTE core network for small operators, rural ISPs, and regional telecom providers seeking to bring affordable mobile connectivity to underserved areas. Its lightweight, all-in-one architecture dramatically reduces deployment costs — making commercially viable mobile networks possible even in regions where major carriers find deployment uneconomical.
Why rural operators choose vkEPC:
- Low-Cost Deployment: 60-80% lower CAPEX vs traditional EPC — ideal for budget-constrained rural projects
- Solar & Off-Grid Ready: Minimal power requirements enable solar-powered base station sites
- Satellite Backhaul Compatible: Works with VSAT and satellite backhaul where fiber is unavailable
- Small Operator Friendly: Integrated with vkBOSS for subscriber management, billing, and prepaid services
- Proven at Scale: Successfully deployed to serve 40,000+ subscribers across 60+ base stations in remote mountainous regions
- Smooth 5G Migration: Start with 4G LTE today, upgrade to 5G SA with vk5GC when ready
Whether you are a rural government providing basic connectivity, a local operator expanding into underserved markets, or a system integrator building private LTE networks for mining, agriculture, or island communities — vkEPC delivers carrier-grade reliability at a fraction of the traditional cost.
→ Learn more about our Rural LTE Coverage Solution | Read the Rural Coverage Case Study
Related Products: vk5GC 5G Core | vkBOSS BSS/OSS | Private LTE Solutions