Conductor: 0.31mm Bare Copper
Dielectric: 1.95mm Solid polyethylene
Shield: 1 layer- Tinned Copper 91% coverage
2 layer - Tinned Copper 90% coverage
Jacket: 3.55 mm white PVC
They are mainly used for indoor installation in the transmission equipments for the digital telephone exchange system. Due to their miniature size they can also be used for other applications where high performance is essential.