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Trade 03 · Optical fibre

Fibre installation

Blowing microcable, splicing in street cabinets, closures and transfer points, testing and documentation per fibre – with our own equipment.

Yellow splicing tent over an open street cabinet, a cable drum in front

Sequence

Blowing, splicing and testing.

01 · Blowing

Blowing microcable

Compressed air carries the microcable through the duct bundle – from the street cabinet to the house connection.

02 · Splicing

Fusion splicing

In the splicing tent we join the fibres in cabinets, closures and transfer points and place them in the tray.

03 · Testing

Test and record

Every fibre is tested and recorded. With photos and allocation plan, the documentation goes to the network operator.

Items

What we take on at the fibre.

  • Item 03.10 · m

    Blowing microcable

    Blowing with compressed air into the microduct bundle, blowing record with length and pressure.

  • Item 03.20 · splice

    Splicing

    Fusion splicing in street cabinets, closures and building transfer points.

  • Item 03.30 · pc

    Splice trays

    Populating and labelling splice trays according to the allocation plan.

  • Item 03.40 · fibre

    Testing

    Testing of every fibre with a test record.

  • Item 03.50 · LS

    Documentation

    Splice, test and blowing records, photos and as-built data for the network operator.

Enquire: Fibre installation

Equipment

Blowing, splicing and test equipment.

Blowing, splicing and test equipment.
EquipmentUseType / make
Blowing equipment with drum standBlowing microcable2 blowing machines
Splicing tentWeather protection at the cabinet3
Fusion splicerFusion splicing3 core-alignment splicers
Test equipmentTesting every fibreOTDR and power meter

Sites

Photos from fibre installation.

Two installers at the van with cable drum and blowing equipment in front of an open street cabinetEnlarge photo
Fibre installationBlowing at the street cabinet
Yellow splicing tent over an open street cabinet, a cable drum in frontEnlarge photo
Fibre installationSplicing tent at the cabinet
Open splice tray with colour-coded fibres in a street cabinetEnlarge photo
Fibre installation · 9 September 2025 · Hamburg-BergedorfSplice tray in the street cabinet
Open street cabinet with splice trays and colour-coded microductsEnlarge photo
Fibre installationStreet cabinet after splicing
Seen from above: two installers with helmets in a pit sorting microducts and fibre cablesEnlarge photo
FTTH networkDucts and fibres in the pit

Site board

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Send us your bill of quantities, route plan or simply location and scope. We will get back to you personally.

Project
Your project
Contractor
Kalwer Netzbau, Bergedorf
Contact person
Jens Kalwer
Working hours
Monday to Friday, 8 am – 5 pm
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