These indoor tinned telephone cables are used in the subscriber and switchboard system. These cables have halogen-free and flame retardant insulation and sheath.
Cable Construction
ConductorSolid Tinned Copper (IEC/EN 60228)
InsulationHFFR (EN 50290-2-26)
Core ColorsTSE K 116, IEC 60189-2
Lay-upPairs and bundles (each bundle contains of 10 pairs and identified by colored spiral tape)
Drain CoreInsulated Solid Annealed Copper (white color with red ring color)