Introduction:
Internet service providers play a very important role in today’s world. Internet service providers or ISP have many similarities with the Internet access providers or IAP. These are in fact organizations that provide Internet access to the customers and many other Internet services. The primary job of these Internet service providers is to provide access to the Internet through different types of technical mediums. There may be various technologies through which Internet services can be provided. Some of these are telephone, dial-up, DSL and so on.
Different types of Internet Service Providers:
In earlier days, there was only one technology to support the Internet services and it was via phone. However, technology has developed and now there are many such technologies such as cable systems, broadband and so on. Internet service providers have become very important these days. Any individual person can start a business of Internet service providing.
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Sometimes the Internet service providers also provide you a package of Internet services with access facilities. These services are Internet transit, web hosting, domain name registration and hosting, collocation, and so on.
The Internet service providers provide Internet access through different types of technologies to different customers. In case the customer is a home user, the Internet service providers prefer to provide them dial-up, cable modem, broadband, BSNL or the DSL connections and so on. On the other hand, for the bigger organizations and businesses, the Internet service providers prefer to provide connections of Metro Ethernet, Frame Relay, satellite Internet access and SONET, ISDN (BRI or PRI), Gigabit Ethernet, ATM, Ethernet, etc. and more.
