Multi-element metallic cables used in analogue and digital communication and control - Part 8: Specification for type 1 cables characterised up to 2 MHz (english version)
Communication cables. Specifications for test methods. Mechanical test methods, Tensile strength, elongation and shrinkage of insulation and sheath— 10 стр.
Communication cables. Common design rules and construction. Polyethylene insulation for multi-pair cables used in access telecommunication networks: Outdoor cables— 12 стр.