Validating the Non-Terrestrial Future

With 3GPP Releases 17 and 18, satellite connectivity is no longer an edge case. It is a defined part of the Radio Access Network. For telcos, Non-Terrestrial Networks offer a path to ubiquitous coverage, direct-to-device services, and new revenue streams. But integrating LEO satellite constellations into terrestrial cores introduces extreme Doppler effects, millisecond handovers, and a level of RF volatility that static testing infrastructures were never designed to manage.

This whitepaper from ABI Research examines why traditional hardware-based validation approaches are obsolete in the LEO era and outlines a new software-defined channel emulation model. It details how telcos can independently audit satellite partners, enforce SLAs with forensic precision, validate devices before deployment, and scale testing without the capital burden of legacy RF systems.

Topics Covered

• The Doppler Challenge: Managing massive Doppler shift, rapid satellite handovers, and dynamic RF conditions in LEO-based NTN architectures
• The “Black Box” Risk: Why independent channel emulation is essential to verify satellite partner performance and protect subscriber experience
• Democratized Auditing: Moving from proprietary hardware to software-defined channel emulation running on standard SDRs
• Scalability Through Software: Generating parallel RF scenarios without multimillion-dollar CAPEX investments
• Future-Proofing for SDSNs: Preparing validation infrastructure for software-defined space networks and evolving 3GPP NTN standards

Download the whitepaper to understand how telcos can move from hoping satellite links perform as promised to knowing they will—protecting brand reputation, enforcing SLAs, and securing the NTN revenue opportunity.