Telephone Cable, Indoor use, twisted, 2-core,ISO/IEC 11801, ANSI/TIA/EIA-568AA. Product Name: Twisted-pair Indoor Telephone ... WireModel NO.: HBYV-JOverview: Description: Indoor use, twisted, 2-coreStandards: ISO/ ... IEC 11801, ANSI/TIA/EIA-568AA. Structure: Cooper conductor/Φ0.5~1.13mm, Solid PO(polyolefin) insulation, PVC ...