Telephone cable outside the building KCI

Outdoor telephone cables are suitable for installation outside the building. The function of these cables is basically in audio frequency circuits. For example, these cables can be used as primary and secondary cables in local telephone networks, railway telecommunications and industrial units.

Telephone cable standard outside the building

VDE 0851 with TCI specifications (Iran Telecommunication Company)

Telephone cable structure outside the building

Conductor: an annealed copper wire.
Insulation: high density polyethylene mixture according to ASTM D1248 standard
How to spin the threads: The threads are twisted together in pairs with specific colors. Couples are also radiated concentrically. Covering the cable strands: on twisted pairs of polyester tape longitudinally and transversely with proper overlap.
Screen: aluminum foil lengthwise or crosswise with a suitable overlap in the form of earth-coated tin copper wire between polyester tape and aluminum foil.

Coating: high density polyethylene mixture according to ASTM DI248 standard. The color of the cover is usually black with the characteristic of resistance to sunlight.

Purchase and price of telephone cable outside the building from the market

Construction market is a network of manufacturers and suppliers of construction products, whose main purpose is to create direct and effective communication between suppliers and buyers of those products. This platform is an international multilingual platform that reviews and introduces specialized brands and construction products using technical specifications, videos and images. Buyers in the market building system can get to know the reliable sellers to buy the required products and get the goods at the lowest price. Buyers should refer to the market system to see the price of different types of cables and to buy telephone cables outside the building.

Manufacturers and suppliers can register in the construction market system and by placing construction products and inserting the suggested price, they can increase the visits of their products and help buyers to make a safe and economical purchase.