... &RoHS 3.BC,CU,CCA,CCAM,CCS 4.Cat5,Cat5e,Cat6,FTP,SFTP, Outdoor Shield,Patch ... Cord. 4 cores copper telephone cable1.Conductor:Adopt soft round ... strands into pair according to the stated chromatogram.4.Sheath :the technical spec of PVC sheath material ... ,HYY,HYYCCable Construction2c,4c,6c,8cCable Cores2,3,4 cores for optionalConductorCCS,CU,CCAAWG24/26/28/30Constrution ...