From legacy to production — with minimal downtime.
Whether it’s PBX-to-cloud, on-prem-to-Azure or a multi-site rollout, we plan and execute migrations with staged cutovers, rollback plans and validation at every step — so your business keeps running through the change.
Planned, staged, and validated.
Detailed runbooks, dependencies and rollback plans before go-live.
Parallel environments and test plans to de-risk the cutover.
Low-downtime cutovers executed in controlled windows.
BroadWorks, CUCM, Avaya, Asterisk and 3CX to modern cloud voice.
Landing zones, workload migration and hybrid connectivity.
Repeatable deployment across many locations with consistent results.
Runbooks, dependencies and rollback strategy.
Build and test in a parallel environment.
Execute the migration in a controlled window.
Confirm performance and hand over to operations.
Tell us your challenge. A GVIT engineer will get back to you, usually within one business day.