(Internet access methods are mainly: telephone network access and local area network access. Telephone network access includes technologies such as dial-up access, ADSL and ISDN. Telephone network access refers to the method that users connect to the Internet through a modem and the telephone network, which is the primary access method for scattered users at present; LAN access refers to the method that the user's computer uses a network adapter to access the Internet through a local area network.)
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