What are the different cable constructions for outside plant cables?
Generally speaking a cable can be all-dielectric (containing no metallic components) or armored. All-dielectric cables are typically used in lashed aerial or duct applications. For more strenuous environmental conditions or where rodents are a problem, steel armor and additional jackets can be added for mechanical protection. Armored cables utilize a corrugated electrolytically chrome coated steel (ECCS) tape.