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3GPP COMPLIANT LTE EPC 

Solutions for 4G LTE Mobile Core Networks

Choose individual functional entities or the complete EPC for the IP-based SAE for 4G LTE or LTE-A.

Which 4G LTE Core Network Components Does WTL Support?

4G LTE solutions

Explore our 4G solutions for your network and find out how we can support your evolution and transformation goals.

Modernise, extend and enhance your 4G core

WTL’s 4G core solutions are optimised for performance and deliver outstanding value – so you can transform service delivery.

Proven technology 

Our solutions are proven in deployments globally, both individually and as a complete core – so you can migrate from legacy solutions or start from scratch with greenfield operations and grow with demand. 

Containerised and cloud native

WTL’s containerised, cloud native architecture reduces hardware requirements and enables rapid deployment – alongside existing investments with minimal operational disruption. Scale resources to match network load for efficient operations and management – without compromising performance, reliability or security. Standardised management interfaces reduce complexity and align with your assurance systems.

4G MVNO

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Enhanced authentication and authorisation

Our HSS solution is ideal for replacing legacy platforms or for MVNOs that wish to take control of service access and subscriber data.

Standards compliant for full interop

Supporting all necessary Diameter interfaces, WTL’s HSS slots seamlessly into the core network, with rapid deployment and provisioning, even when migrating an existing data set, so performance is assured from the outset.

Combine HSS and HLR in a single solution

The HSS can be combined with HLR functionality to service legacy networks, reducing operational complexity and overhead. Enhanced security protects against vulnerabilities, assures regulatory compliance, and ensures privacy for your subscribers. Data is protected against unauthorised access and malicious activities and threats, safeguarding your reputation.

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Dynamic policy and charging capabilities

Built for MNOs and MVNOs, WTL’s PCRF solution gives you automated and granular control over your services, enabling new levels of personalisation and charging models.

Automated, real-time policy management

Automatically manage policies based on subscriber behaviour, network conditions and application demands. Ensure consistent service delivery in the context of the live network and usage, dynamically, for optimised resource utilisation and subscriber satisfaction.

Take control with rapid deployment

The PCRF is key to delivering differentiated, QoS-based services. WTL’s PRCF solution can be deployed rapidly and offers the scale and performance you need to boost your service portfolio. MNOs can migrate from legacy solutions and extend their capabilities – or MVNOs can diversify their portfolio and target new opportunities.

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Combines session management and DPI

WTL’s innovative A-PGW solution unifies Packet Gateway, application visibility and analytics with layered security and an integrated CGNAT in a single, 3GPP-compliant solution. 

Reduced latency and TCO

The A-PGW reduces latency with intelligence in the packet forwarding path, eliminating latency introduced when DPI is deployed separately. The solution simplifies network operations and reduces TCO by consolidating functionality into a single platform.

Flow-based DPI

Supporting more than 450 protocols, across consumer and business applications, like gaming, streaming, file sharing, VoIP / UC, collaboration tools, email, VPNs and more, the A-PGW enables policies to be applied with zero latency and backed by multi-layered security that eliminates blind spots — delivering wire-speed, assured performance.

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Easily manage Diameter traffic

WTL’s Diameter Routing Agent provides agile capabilities to manage essential Diameter signalling traffic, with intelligent, automated distribution of messages to ensure optimised resource utilisation.

Advanced analytics and data-driven decisions

Real-time insights from traffic patterns and KPIs support proactive operations and reduce overheads. The integrated analytics enable efficient use of hardware resources, maximising ROI, as well as better decisions for new investments, protecting budgets.

Improved service reliability and QoE

WTL's DRA supports intelligent routing mechanisms to optimise Diameter message flows, minimising latency and ensuring timely delivery, enhancing efficiency and reliability. By ensuring seamless interaction between Diameter entities, WTL’s solution delivers more robust interconnectivity, reducing disruptions and boosting customer experience.

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Mobility Management Entity

The MME controls user access and validating UEs during attachment and when roamers activate their devices. WTL’s MME is fully standards-compliant and scales to meet demand. 

Network protection and authentication

The MME protects your network from unauthorised devices and visitors through interworking with the HSS. It manages transfer from 4G to legacy networks to ensure device connectivity when moving from one domain to another.

Cost effective and powerful

WTL’s MME solution can be delivered as part of our full EPC, or as a standalone component for multi-vendor networks. It’s ideal for greenfield deployments, for private / isolated networks, or for those dedicated to specific domains, like IoT. It provides a cost-effective solution for MVNOs that want to run hybrid networks.

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Serving Gateway

The SGW is the anchor point for user data sessions and is also essential for supporting handover between cells. It is vital for user experience, as it manages UE connections.

Inter-network compatibility

Our 3GPP-compliant SGW provides the link between 4G and other networks, giving you control over data services and QoS enforcement capabilities. Analytics from data flows provides you with more insight into sessions and helps support continuous optimisation.

High throughput and scalability

The WTL SGW can be deployed with a light footprint and then scales with your growth, so you can manage your investments and align with actual traffic and customer growth – so it’s an ideal starting point for MVNOs or for MNOs that are building out LTE but need to manage costs.

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What Makes WTL's 4G LTE Solutions Different?

Cloud native 4G LTE solutions for your network

Modernise your EPC with cloud native network elements that deliver outstanding performance, reliability and scale from a lightweight footprint.

Replace, upgrade or extend

Our full EPC and related functions can be deployed as an integrated framework to support core services – or extend network footprint.

Multi-vendor interop

Compatible with different eNodeB solutions or use options available from WTL for any LTE variant.

High-performance

Our EPC and 4G LTE solutions offer native high-performance and effortless scale through the seamless addition of server capacity.

Standards compliance

Fully aligned with 3GPP standards – compatible with your network and its evolution path, ensuring future-proof deployment.

Upgrade your mobile core

Next generation core network and access solutions – cloud-native, containerised and carrier-grade.

MNOs and MVNOs deploy WTL’s reliable and scalable EPC solutions to power mobile IP communications – reliably and securelys.

70+ countries

Truly global solution delivery

100+ networks

Solving connectivity challenges

30 years

Partnering mobile innovators

1600+ interconnects

Solving interop challenges, daily

Frequently Asked Questions: 4G LTE Core Network Solutions

FAQs

Interested? Do you have questions? Check out some of the questions we’re most frequently asked to discover more. If you still can’t find what you are looking for, get in touch – and we’ll be glad to answer your query.
Our existing 4G core isn’t cloud native. Can we replace legacy system entities with those from WTL?

Yes, you can choose any of our solutions to replace a legacy platform – and migrate to a new, cloud native architecture, supporting your transformation goals.

Can you help with migration from our existing solutions?

Of course. Our expert team will provide guidance and support at every step of the way.

If we deploy, for example, your HSS, how do we manage the transition?

We have several strategies for migrating from one solution to another, ensuring consistent service deliver both during and after the transition.

Can we reduce our energy costs?

Our solutions offer high performance and lower CPU demands, so less hardware and less energy will be required, reducing your OPEX and TCO.

Are your solutions 3GPP compliant?

Yes and they also offer a pathway towards future iterations. We maintain compliance to 3GPP, so you can evolve your network.

Can we also move to 5G NSA?

Yes, our 4G solutions are ready for you to add 5G radios – so you can trial and launch 5G alongside your existing investments.

Can we combine functions, like the HLR and HSS?

Yes, we can offer a unified solution that also supports your legacy 2G and 3G networks.

Let's design your network

Ready to explore what's possible for your network? Get in touch with our team today to book a consultation and get started.