A new gigabit-capable dark fiber network could be set up in the UK.

Network operator Step Telecoms UK wants to build the fiber and an associated duct network, which will link some of the UK’s biggest data center markets.

Fiber cables
– Getty Images

Dark fiber is a type of network that is operated entirely by the end user, who leases the cable space but provides all networking equipment themselves and is entirely responsible for operation and maintenance. This differs from lit fiber, networks operated and maintained by Internet service providers.

Details of the plan were revealed in an application for code powers made by Step Telecoms to UK communications regulator Ofcom, and first reported by ISPreview. Code powers allow operators to quickly deploy new fiber by reducing the number of licenses required to get cables in the ground.

The code powers application states the Step Telecoms network “would initially serve data centers located in main metropolitan areas of London, Manchester, and Slough, but the intention is to provide the services across the whole of the United Kingdom.

“They will also require connectivity to the subsea cable landing stations on the UK coastline.”

According to Ofcom, Step Telecoms says its new network will be “future proof, as demand requires.”

The company “has explained that the equipment used has a lifespan of at least 25 years with the duct network having a life span of at least 50 years and the capacity of the network and the electronics used can be upgraded, if necessary,” Ofcom said.

According to ISPreview, Step Telecoms was incorporated in 2017, but is currently listed as dormant on Companies House.

Ofcom said it plans to grant the company code powers, but has opened a consultation into the plan for the network and will consider any comments it receives before making a final decision. The consultation runs until Friday, October 25.