单线数字用户线
single-line digital subscriber line
SDSL
ISDN数字用户线
ISDN digital subscriber line
不对称数字用户线
Asymmetrical digital subscriber line
Asymmetrical Digital Subscriber Line ADSL
asymmetric digital sybline
ADSL
VDSL
超高速数字用户线
very high speed digital subscriber line
VDSL2
VDSL
超高速异步数字用户线路
VDSLvery high asynchronous digital subscriber line
VESAvery high asynchronous digital subscriber line
vestigial sidebandvery high asynchronous digital subscriber line
单对线高速数字用户线
single-pair high speed digital subscriber line
SHDSL
单绞线数字用户系统
SDSL Single-Line Digital Subscriber Line
SDSL Single-Line Digital Subscriber Line，Single-Line DSL
Single-Line DSL
对称数字用户线
symmetric digital subscriber line
ADSIasymmetric digital subscriber line
address broadcastasymmetric digital subscriber line
对称性数字用户线路
SDOsymmetric digital subscriber line
scribe and breaksymmetric digital subscriber line
多虚拟数字用户线
MVL Multiple virtual line
非对称数字用户线
asymmetric digital subscriber line
Asymmetrical digital subscriber line
3-ALLYL-5-CHLORO
asymmetrical digital subscriber loop
3-allyloxy-2-hydroxy-1-propanesulfonic
ADSL