paradyne基带调制解调器，shdsl产品，提供4线4.6M的线路速度(paradyne7975/paradyne7976/paradyne7985/paradyne7986/paradyne9788/paradyne8300 ) 百令达7975 百令达7976 百令达8300 百令达9788 paradyne7975 7975 tdm sdsl 7975-a2-441 7976 tdm sdsl 7976-a2-441 9788 csu/dsu 9788-a2-441 dslam hotwire hotwire8610 hotwire8620 hotwire8820 msdsl7975 msdsl7976 msdsl7985 msdsl7986 msdsl8300 msdsl9788 paradyne paradyne dslam paradyne7976 paradyne8300 paradyne9788 sdsl stormport1020 stormport610 stormport620 t-1496torbo tdm 百灵达 edsl msdsl