Prestige telephone cables are processed by high-speed state-of-the-art machinery. The conductor is made of pure electrolytic grade, super annealed, tinned copper and is insulated with good quality PVC. The cores are carefully twisted together with suitable lays and bunched together such that the cross talk is reduced. Also the cores may be helically wrapped with Myler or Polyester tape. A nylon ripcord is also provided in order to safely peel off the jacket without damage to the cores. The laid up and bunched cores are finally jacketed with PVC for indoor application.
The cables generally confirm to ITD specifications for outdoor application, the above mentioned cables can be provided with G.I wire/ strip armoured and over all PVC jacket confirming to IS:1554 Part 1 - 1988 to make them suitable for underground Trench/duct laying.
Armour material confirming to IS:3975. Jacket PVC compound confirming to ST-1 of IS:5831/TM-2 of IS:13176.
Self Supporting Drop Wire
The conductor in Self Supporting Drop Wire is 0.5 mm made out of EC grade Solid Copper Wire. This is PVC insulated and with Fibre Glass Roving as strength member. The cable is used for landline connected from the pole to the subscriber end. "Prestige" Self Supporting Drop Wire is made as per TEC Specification no. G/WIR-03/02 July'99.
The Jumper Wire is made out of EC Grade Solid Copper Wire with 0.5 mm conductor dia. This is PVC Insulated and two cores are twisted together. The Cable is made as per TEC Specification no. G/WIR-10/02 Dec.94.