DVB-RCT（地面数字电视系统回传信道） 技术分小组创建于 1999年12月，承担着规定物理层 、媒体接入控制层和RF实施指南的巨大任务， 它们构成DVB-RCT技术规范。-DVB-RCT (terrestrial digital television system return channel) technology sub-group was founded in December 1999, are responsible for the provisions of the physic

This the standard reference document for DVB in cable mode.-This is the standard reference document for DVB in cable mode.