5G Core Emulation and Testing

Mobileum dsTest is a comprehensive core emulator and test platform designed for end-to-end validation 4G/5G core, testing individual network functions, and IMS. With support for a large number of 4G/5G nodes and its highly flexible state-machine based call-flow generation, dsTest ensures comprehensive test coverage for your cellular network core.

A 100% software platform. Available on VMs, AWS, other cloud-based services and containers/Docker, bare metal

For wrap-around testing of complete 4G/5G core or individual nodes. For both functional and performance testing

Flexible licensing model
to suit your requirements

Mobileum dsTest

dsTest delivers scalable, software-based solutions for lab and pre-deployment environments, enabling network operators to ensure service quality, protocol compliance, and operational readiness.

Support for emulation of a large number of 5G/4G/3G nodes and interfaces
Scale to 999.9 million subscribers and 1.2 million TPS, supports over 100Gbps data traffic
State machine-based call-flow generation allows ease and flexibility in testing
Automation-ready APIs and CI/CD integration

Use cases

End-to-end validation of 5G/4G core network by emulating N1, N2, N3 and N6 interfaces
Wrap-around testing of individual network functions (such as UPF) by emulating all the connected interfaces
Scale testing for large number of data and subscriber-base
AMF and UPF testing
Vendor benchmarking testing for operators

Mobileum dsTest Advantage

Developed by Mobileum, dsTest combines deep telecom protocol expertise with scalable, cloud-ready architecture. It enables operators and vendors to accelerate 5G rollouts while ensuring compliance, interoperability, and service reliability.

Testing High Speed Ethernet (L2-3)

Testing L4-7 network equipment / Security

Timing & Synchronization Testing

5G Open RAN load & stress testing