Below the author will be encountered in the maintenance of ADSL broadband Several classic failure to share all that ADSL users can give some help.

• 另外，越来越复杂应用环境也会衍生一些疑难杂症，想在迅速、准确的处理这些宽带故障，一定要掌握最新的ADSL宽带接入技术，否则，面对这些疑难故障将如同瞎子寻路。