Road, tunnel and venue lighting control: power at the pole, fibre between segments and a schedule that survives a link fault.
A four-kilometre arterial had 42 lighting controllers on copper back to one depot cabinet. The controllers now sit on a fibre ring with industrial PoE at each cabinet, which also feeds the junction cameras and gives the depot a live view of every segment.
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A 1.2 km road tunnel had lighting segments wired back on copper through the cross-passages, and one failed segment dropped a chain of zones. Fibre concentrators in the cross-passages now isolate each segment, so the tunnel dims zone by zone and a fault stays local.
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Four floodlight masts each carried a dimming cabinet, and the club also needed gate readers, pitch-side cameras and a broadcast feed. One managed network now carries the presets, the access control and the match-day video, with the broadcast feed on its own VLAN and uplink.
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