在美国,尽管有线电视公司看起来有极好的机会进入商业通讯市场,他们在参与为商业用户传送数据,以及其它业务方面的地位在可预见的将来却是微不足道的,许多障碍会阻止有线电视公司占领这一市场。 显然,有线电视公司有优势在商业通讯环境中建立稳固地位。它们的传送管线可以高速传递大量数据。由于电缆几 In the United States, while cable companies appear to have excellent opportunities to enter the commercial communications market, their involvement in delivering data for business users and other businesses is negligible in the foreseeable future, with many obstacles preventing cable television The company occupies this market. Clearly, cable companies have the advantage of establishing a solid position in the business communications environment. Their delivery pipeline delivers large amounts of data at high speeds. Due to a few cables