POSTPORTIMPEDANCEDCLoopcurrentGroupDelayDistortion:Zr:130ohm(150ohms*) 100mA10kHz-80KHz 20usISDNInsertionlossDCresistanceXDSLAttenuatiom:1.0KHz-40KHz-0.8dBMAX =12.5 138KHz--150KHz 55dB1.0KHz-60KHz*-1.2dBMAX150KHz--1104KHz 65dB10KHz-80KHz-1.2dBMAX1104KHz--12MHz 55dB10KHz-80KHz*-2.0dBMAXReturnlossPACKAGE：1KHz--40KHz 16dBUsingcartonforpacking,each1KHz--60KHz*cartoncontains:40KHz--80KHz 14dBsizeofcarton:210*260*370mm60KHz--80KHz*Eachboxofnetweight:Eachboxofgrossweight: