互联网(Interne)的接入方式包括电话拨号接入和专线接入两类。目前,家庭用户基本上都是采用电话拨号接入方式,即利用调制解调器(Modem)将个人电脑通过公用电话网接入Internet;专线接入方式一般用于企业、学校、科研院所、政府机构等团体单位。目前在我国所使用的专线主要是租用邮电部门 Interne’s access methods include telephone dial-up access and private line access. Currently, home users basically use the telephone dial-up access mode, that is, the modem is used to connect the personal computer to the Internet via the public telephone network; the private line access is generally used in enterprises, schools, research institutes, government agencies, etc. Group unit. The special line currently used in our country mainly rented posts and telecom departments