Internet access service refers to using access servers and corresponding software and hardware resources to establish business nodes, and using public telecommunications infrastructure to connect business nodes to the Internet backbone network, providing various Provide users with access to the Internet.
Users can use the public telephone network or other access means to connect to their business nodes and access the Internet through this node.
Internet access service business has two main applications
One is for Internet information service business (ICP) operators to use the Internet to provide information content and conduct online transactions , online applications, etc. provide Internet access services;
The second is to provide Internet access services for ordinary Internet users and other users who need to access the Internet to obtain related services.
Additional sentence: Internet operating units such as China Telecom and China Unicom and their branches in various places and subordinate dedicated line units that establish local area networks. To engage in Internet access services, you need to apply for an ISP business license.
The above is the detailed content of What is Internet access service?. For more information, please follow other related articles on the PHP Chinese website!