Completed2024

New fiber backbone route, Kediri – Blitar – MalangKediri – Blitar – Malang

A new aerial fiber optic backbone route along the railway corridor from Kediri, Tulungagung and Blitar to Malang. New poles were set at the edge of the railway land, cable was pulled station by station, then spliced and tested end to end through to handover.

Region
East Java
Location
Kediri – Blitar – Malang
Type of work
NRO
Volume
167 km
Client segment
Network provider
Year
2024

Scope of work

  • Route survey and joint inspection with the railway operator
  • Foundations dug and cast for approx. 3,400 poles, 6 m and 9 m
  • Approx. 167 km of 48-core ADSS fiber cable pulled
  • Boring at level crossings, bridge hanging and ducting through tunnels
  • Joint closures, slack hangers and pole ID labels
  • Splicing, station OTB termination and dual-wavelength OTDR testing
  • ATP punchlist fixes through to handover

Field notes

Poles are set at least 6 m from the track centerline, at the outer edge of the railway land. Work near the track follows the train schedule and the work permits of each operating area. Every pole is documented with geotagged photos, from digging, setting and casting through to accessories.

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