SHDSL
SHDSL是Symmetric High bit rate Digital Subscriber Line的英文簡稱，中文稱呼單對(duì)線高速數(shù)字用戶線，遵循ITU-T G.991.2,G994.2等協(xié)議標(biāo)準(zhǔn)。近年來協(xié)議一直在...... [查看詳細(xì)]
