What kind of service is telecom IPTV?

Tianyi High Definition (IPTV), that is, interactive network TV, is a brand-new technology that takes telecom broadband network as transmission channel, takes TV as terminal, integrates various technologies such as Internet, multimedia and communication, and provides users with various interactive services including interactive TV content. Tianyi HDTV (IPTV) is an advanced form of digital TV. You can watch it through TV+network set-top box.