Multipair, 19 strand tinned copper conductor, extruded irradiation cross-linked Polyalkene insulation with irradiated cross-linked Polyvinylidene Flouride (PVDF) insulation jacket (conductors per SAE-AS81044). Two conductors twisted to form a pair, the required number of pairs cabled consecutively, optional binder tape, overall optimized tinned copper braid shield, optional binder tape, cross-linked Polyolefin jacket, surface marking. Pair Identification Code by Method 6 or Telephone Identification Code by Method 3. For 2X0-77, if Telephone Code, repeat color codes of pairs 1-11, in sequence, for pairs 67-77.