Subscriber Line Concentrator
subscriber line， subscriber loop
Absent Subscriber Service
address broadcastasymmetric digital subscriber line
ADSIasymmetric digital subscriber line
ADSL Asymmetric digital subscriber line
ADSL Asymmetrical Digital Subscriber Line
asymmetric digital subscriber line
Asymmetric Digital Subscriber Line ADSL
asymmetric digital subscriber loop
asymmetric subscriber line ADSL
Asymmetrical digital subscriber line
不对称数字用户线
非对称数字用户回路
非对称数字用户线
非对称式数据用户线
Asymmetrical Digital Subscriber Line ADSL
asymmetrical digital subscriber loop
非对称数字用户线
非对称数字用户环路
非对称数字用户链路
非对称数字用户环线
automatic subscriber dialing
automatic subscriber line testing equipment