Indoor telephone cable 0.5mm copper conductor
1.0.5mm copper
2.2 pairs to 25 pairs twisted
3.PE insulation,FR PVC sheath

Indoor telephone cable 0.5mm copper conductor

1.Conductor:Adopt soft round copper wire as conductors, whose diameter includes 0.5, 0.6. 0.8mm

2.Insulation:adopt one of flame retardant polyethylene,PVC and polyethylene according to different moel,

3.Line pairs:every two insulation conductor strands into pair according to the stated chromatogram.

4.Sheath :the technical spec of PVC sheath material is up to the standard of GB8815

5.Indoor telephone cable and outdoor telephone cable,Type for HYV,HYY,HYYC