Easing Network Migrations with VisionWorks

Seamless Network Migration at Scale — Discover How One CSP Did It Right

When a Tier-1 North American communications service provider (CSP) acquired another large CSP, it faced an enormous challenge: how to migrate over 50 million subscribers across 100+ regional markets—without degrading user experience or deploying hundreds of field technicians. The stakes were high, but the solution was clear. By leveraging Spirent VisionWorks for active assurance, the CSP successfully executed one of the largest, most seamless migrations in the industry — completing the project ahead of schedule and under budget.

Download the full case study to learn how VisionWorks and Spirent experts empowered a three-person engineering team to validate call performance, troubleshoot real-time issues, and ensure exceptional subscriber experiences throughout every phase of the migration.