Different alternative solutions have been presented to realize a broadband interactive access network, such as installing optical fiber or upgrading the existing copper network with ADSL for twisted pair or hybrid fiber coax for CATV networks.

• 实现宽带交互接入网有各种不同的解决方案；如建立光纤网；用双绞线对的ADSL对现有铜线网络进行升级；或在有线电视网中采用光纤同轴混合电缆.