1. The company has also laid fibre optic cables for local access network. 2. The ground conductor cable may also support fibre optic cables for data transmission. 3. In the last ten years, Siena has been completely wired with fibre optic cable . 4. "' Microducts "'are small ducts for the installation of small microduct fibre optic cables . 5. There may also be fibre optic cables interconnecting telephone exchanges. 6. The first is more common for copper balanced cables; the latter for fibre optic cables . 7. The transmitter is operated by Arqiva and is directly fed using a fibre optic cable . 8. The cars are coupled 900 mm above the rails by a semi-automatic fibre optic cables . 9. Telephone, CATV, and fibre optic cables are generally attached directly to the pole without insulators. 10. The ducts in which the fibre optic cables are installed are usually made of polyethylene.
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