Smart highway optical fiber communications
OFC Backbone

The communications layer that makes smart highways possible.

RITAIS designs OFC backbones that connect MLFF gantries, CCTV, VMS, weather stations, emergency phones, RSUs, field cabinets and command centers.

Smart highway communications

One network for tolling, surveillance, safety and environmental data.

Shared OFC infrastructure reduces network silos and gives each roadside asset a governed path to edge processing, regional centers and AI platforms.

MLFF gantriesHighest-bandwidth priority and QoS-guaranteed transport.
CCTV & VMSSurveillance and messaging on the shared ring.
Weather stationsMicro-environmental data streamed to analytics.
Emergency phonesSIP-based communication carried over OFC.
Smart highway optical fiber communications
OFC ring topology
Ring topology

Self-healing by design.

OFC ring topology provides automatic rerouting on any fiber cut, helping tolling and safety systems continue without interruption.

  • 10 Gbps backbone capacity.
  • 100+ field nodes per ring.
  • MPLS traffic engineering for QoS.
  • Encrypted transport such as MACsec.
Field edge

Field cabinets and RSUs turn raw infrastructure into intelligent nodes.

Field cabinets host industrial PCs, managed PoE switches, UPS modules and environmental controls. RSUs aggregate roadside sensors and provide C-V2X/DSRC plus cellular backup.

Road side unit