Switzerland rail VoLTE integration marks a European first as Swiss Federal Railways completes a live migration to Voice over LTE across its national network. Developed with Ericsson, the upgrade replaces reliance on legacy GSM-R and public 3G systems ahead of shutdowns. The move guarantees secure, uninterrupted communication for trains and control centers, while preparing Switzerland’s rail infrastructure for future 5G-based railway communication standards.

Anamika Chauhan is a Senior Content Writer at TBO Academy. Specializing in B2B content, she works closely with the marketing team to bring out the outlook about the industry in her write-ups. Connect with her on LinkedIn or write to her at anamika.chauhan@tbo.com