1.宽带:
宽带连接仅仅是指通过高速Internet连接传输宽带数据的技术。连接介质可以是同轴电缆,光纤,无线电或双绞线。就像一个超集,它指的是任何高速互联网技术。在宽带互联网中,往返设备的信号是通过传统电话线或专用于互联网连接的宽带电缆发生的。
2.数字用户线(DSL):
数字用户线,它是一种用于通过标准电话线传输数字信号的通信介质。 DSL就像宽带的一个子集,因为它是这些技术之一。在直接用户线中,现有电话线用于传输高带宽数据。因此,ISP公司无需铺设新线路即可轻松提供Internet连接。所有线路成行,仅借助于用于语音的分离器/滤波器频率和用于数据的频率就被分离了。
宽带和DSL之间的区别:
S.No. | BROADBAND | DSL |
---|---|---|
01. | Broadband connection is simply a technology which refers to transmission of wide bandwidth data over a high speed internet connection. The connection medium can be coaxial cable, optical fiber, radio or twisted pair. | Digital Subscriber line which is a communication medium used to transfer digital signals over standard telephone lines. |
02. | In broadband internet signal to and from a device happens through a traditional telephone line or a dedicated broadband cable meant for internet connection. | It uses existing telephone lines to transport high-bandwidth data. |
03. | Broadband is a newer concept. | DSL is a older concept. |
04. | It is 2 times faster than 1.5Mbps DSL. | Its speed is from 128 Kbps to over 100 Mbps. |
05. | Here the bandwidth is shared so speed varies depending on the number of users on the network. | Here the bandwidth is not shared so provides constant speed. |
06. | In broadband technician from concerned enterprise does the initial installation. | In DSL the user can do the installation but to make fine tuning technician is required and for this the enterprise provides the required support to the customers. |
07. | Broadband is possible for home networking and requires remotes and cable networking. | DSL is possible for home networking and requires only phone jack. |
08. | Average monthly fee of broadband depends on the broadband plan but it is higher than DSL. | Average monthly fee of DSL depends on customer’s usage but it is less than Broadband. |
09. | Broadband is just like a superset which refers to any high speed internet technology. | DSL is just like a subset of broadband as it is one of these technologies. |