... and environment friendly,which completely meet DVB-C standard OutlineN7700 two-way SD interactive DTV set-top box ,energy-saving ... the embedded browser, various USB extended application,and various two-way service,have double USB2.0 interface. FeatureMeet DVB- ... way service,such as: EPG,NVOD,datacasting,advertisement,stock,etcSupport two-way service,such as: VOD,interactive game,unionpay,etcDouble- ...