ICT is a service provided to customers and a combination of IT and CT services. Communication, electronic information, Internet and media industries will all be integrated into the scope of ICT, which is a new technical field. The combination of PDA and mobile phone makes the mobile phone work like a computer, and PDA begins to communicate like a mobile phone. This is the application of ICT. It is easier to understand the connection between ICT and the Internet of Things. Internet of Things and Internet are two important development directions of ICT.
Introduction and types of CT
ICT is the combination of information technology (IT) and communication technology (CT), that is, information and communication technology? , covering the communication industry, electronic information industry, internet and media industry, can provide a variety of services based on broadband and high-speed communication networks, and is the transmission, enjoyment and application of information. China Unicom's ICT business relies on the advantages of basic communication business to provide customers with package solutions such as system integration, software development, IT outsourcing and consulting services. China Unicom's ICT business provides customers with 7 categories and 29 sub-items 16, including the following services:
1. System integration service
It mainly includes: infrastructure integration, network communication integration, network application integration, industry application integration and other services.
2. Software services
It mainly includes the development of office automation system, communication business system, network application, information system of small and medium-sized enterprises and other software.
3. Outsourcing services
It mainly includes: network communication outsourcing, network application outsourcing, industry application outsourcing and other services.
4. Professional services
It mainly includes: disaster backup service, network extension service, ICT security integration service, application platform business and other services.
5. Knowledge service
Mainly includes: consulting services, training services and other services.
6.IT business integration equipment service
Mainly includes: IT project equipment sales, third-party equipment sales, equipment agency and other services.
7. Other services
Other ICT services not included in the above services.