Telecommunication Switch Board Cable, 21 Pair. 0.5 Mm Conductor Diameter Spe C: Tec Specification Gr/Wir-06/03. Mar 2002 Or Latest . [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]