... 1.USED AS COMMUNICATION LINE OF SPEECH , INTEGRATED SERVICES DIGITAL NETWORK. 2.UL, ROHS ,ETL ,CERTIFICATIONS 1)product standard: Accordance ... standard No. ANSI/TIA/EIA-568B.2, ISO/IEC11801 and UL444 of America.2)Product Description:Construction: multi-stranded tinned ... be used as communication line of speech ,integrated service digital network (ISDN),100Mbps TPPDI ,ATM 155Mbps and 622Mbps horizontal ...