The Operational Telephone System for HS2
Siemens Mobility needs a route-wide integrated VoIP telephone system for HS2 operations, covering primary and secondary servers, four station servers, voice recording, HMI touchscreens, and multiple types of IP phones including ruggedised trackside units suitable for 360kph line speeds.
- Closed18 August 2026, 17:00
- Published5 August 2026
- Value£2.5m
- BuyerSiemens Mobility Ltd
- WhereHS2 operational locations across route
- CategoryIT, software & telecoms
- RegionNot specified
You'll want to look if you design and integrate VoIP systems at scale, with experience in critical infrastructure and ruggedised telecommunications for high-speed rail or similar demanding environments