abbr.深散射層（=Deep Scattering Layer）

abbr.數字用戶回路（=Digital Subscriber Line）

Broadband includes DSL and cable modem service. 寬帶包括DSL和電纜調制解調器服務。

Power on your cable or DSL modem first. 先將Cable Modem或DSL Modem的電源打開;

Ying Feiling is the main firm in DSL area. 英飛凌是DSL區(qū)域中的首要廠商。

Would it be too much to ask to get a DSL in here? 如果我要求安裝DSL寬帶，是不是要求太高了？

Service Strategies on DSL - how to maintain ARPU levels? 歐洲寬帶市場的服務策略?