Many new entrants, especially DSL providers, collapsed, and a handful of CATV operators and telcos dominate the market now.

许多新加入的公司，特别是DSL公司倒闭了；少数几个CATV公司和电信公司几乎独占市场。

The telco has brands and businesses perform well – and badly – during this period.

电信公司的品牌和业务在此期间表现良好 - 和糟糕。