Hybrid Wi-Fi + Cellular Testing

LANforge Wi-Fi Testbed with Cellular Emulator

A fully integrated lab testbed combining Wi-Fi and cellular emulation to validate CPEs, APs and user devices that rely on cellular backhaul and hybrid connectivity.

Wi-Fi and Cellular Emulator Testbed

Why combine Wi-Fi & cellular testing?

Modern CPEs and APs increasingly depend on hybrid connectivity. Validate both stacks under one roof, with a single set of tooling.

RF Coexistence

Identify and analyse RF interference between Wi-Fi and cellular equipment.

Failover Validation

Test seamless failover between wired, Wi-Fi and cellular backhaul links.

Throughput & Stability

Measure throughput, latency and stability during transitions.

Service Provider Focus

Designed for Wi-Fi enabled CPEs prior to field deployment.

Capabilities

Supported Capabilities

Wi-Fi Bands2.4 GHz · 5 GHz · 6 GHz
Session FailoverAutomated validation
Transition MetricsLatency · Stability · Recovery
Cell EmulatorIntegrated cellular base station
Target DevicesWi-Fi CPEs, APs, UEs

Components

Testbed Components

Cellular Emulator

Acts as a cellular base station and supports failover and handoff scenarios.

Core

Candela CT523c Chassis

Provides Wi-Fi stations, APs, sniffers, 10 G Ethernet and WAN emulation.

RF Chambers

Two medium chambers for DUT & LANforge, one large chamber for the cell emulator.

Traffic & Reporting

Generates traffic, automates tests and produces detailed reports.

Test Scenarios

Supported test scenarios

Six core scenarios automated end-to-end — from CPE backhaul failover to VoLTE-over-Wi-Fi quality.

Wi-Fi CPE — Backhaul Failover

Alternate between fiber and cellular backhaul to assess service continuity.

Cellular Backhaul Throughput

Measure performance when the router operates primarily on cellular.

UE Handover (Emulated Cell)

Evaluate UE transitions between Wi-Fi and emulated cellular networks.

UE Handover (Real Cell)

Validate handoff behaviour using real cellular networks.

Session Continuity

Ensure sessions remain active during failover and handover events.

VoLTE over Wi-Fi

Validate voice quality and session stability during transitions.

Integration

Cell Emulator Integration

LANforge integrates with commercial cellular emulators such as ALifecom. Emulator configurations can be saved and automatically loaded as part of test execution.

Key measurements
  • Failover & recovery time
  • UE handoff latency
  • Throughput during transitions
  • End-to-end user experience