Field of application
For fixed phone network in the home and connected devices.
  structure

  Conductor (Copper)
  Insulation (PVC)
color
White, Red, Blue, Yellow
Label the wires
CV-V + Number R5S 2xC LiOA Electric meters
V - Supply voltage (V)
R5 - Guts software / Flexible Conductor
C - nominal cross-sectional area (mm²) / norminal Diametter
S - Standard application / Applied Standard
  T: TCVN (Vietnam) / VS, the TCCS 01: 2012 / LiOAElectric

Example: CV-600V R5T 2x0.5mm2 LiOAElectric