Ribbon expands MTA communications modernization deployment in New York City transit network
RBBN•Ribbon expanded its relationship with New York’s MTA, adding a G5 Media Gateway to support migration from legacy TDM PBX to SIP-based services while preserving analog assets and targeting continuity for roughly 70,000 employees.
1. Expanded deployment
Ribbon is adding its G5 Media Gateway and professional services to the MTA’s existing Ribbon voice backbone. The project supports migration from legacy TDM PBX to SIP-based services while preserving analog assets, targeting continuity for roughly 70,000 employees. MTA transit services recorded nearly 1.9 billion trips in 2025.
