But as service providers gain a better understanding of how to deploy DSL over existing loop plants,the market for DSL equipment will grow to more than $1 billion during the next five years,according to IDC.

• 但据IDC预测，随着服务供应商对在现有回路设备上如何部署DSL有了更好的了解，在今后5年中DSL设备的市场将增至10亿美元。