ADSL是目前使用最广泛的Internet接入方法之一，下行带宽高达1~2Mb/s，上行带宽也有512kb/s~1Mb/s，完全满足了通常用户的Internet访问恳求。ADSL选用原有的通常电话线传输，并由ISP(Internet服务供应商)供应接入ADSL的设备，一起接入费用低价，因此，被广泛使用于各种类型的Internet接入。

(ADSL is one of the most widely used Internet access methods at present. The downstream bandwidth is as high as 1~2Mb/s, and the upstream bandwidth is also 512kb/s~1Mb/s, which fully meets the Internet access requirements of ordinary users. ADSL uses the original usual telephone line transmission, and is supplied by ISP (Internet Service Provider) to access ADSL equipment, and the access fee is low. Therefore, it is widely used in various types of Internet access.)

[下载]11435253245.rar

2022-7-28 11:43 上传

文件大小: 243 KB
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ADSL是目前使用最广泛的Internet接入方法之一，下行带宽高达1~2Mb/s，上行带宽也有512kb/s~1Mb/s，完全满足了通常用户的Internet访问恳求。ADSL选用原有的通常电话线传输，并由ISP(Internet服务供应商)供应接入ADSL的设备，一起接入费用低价，因此，被广泛使用于各种类型的Internet接入。

(ADSL is one of the most widely used Internet access methods at present. The downstream bandwidth is as high as 1~2Mb/s, and the upstream bandwidth is also 512kb/s~1Mb/s, which fully meets the Internet access requirements of ordinary users. ADSL uses the original usual telephone line transmission, and is supplied by ISP (Internet Service Provider) to access ADSL equipment, and the access fee is low. Therefore, it is widely used in various types of Internet access.)

[下载]11435253245.rar

2022-7-28 11:43 上传

文件大小: 243 KB
下载次数: 0