... is optional 3.UL CE ROSH compliant 4 cores of 2 pairs telephone cable Telephone cable 4CDescription: ... Indoor use, parallel, 2-coreStandards: ISO/IEC 11801, ANSI/TIA/EIA ... as work-station outlet to the FD/IDF and other horizontal cabling, supporting TP-PMD Audio, ... 695.0Note: HBYV 2-core parallel, HBYV-J twisted pair. UL, CE, ROHS certificate and report,Sample order ...