The Beginner’s Guide to Internet

All about Internet Service Providers

Providing service access for internet use is the business of an Internet Service Provider (ISP). Examples of organizations that can be ISPs are commercial entities, community-based organizations, non-profit organizations, and privately-owned enterprise. An ISP can offer these forms of services – internet access, internet transit, domain name registration, web hosting, Usenet service, and collocation.

The internet is composed of a network of networks, so that any ISP may connect to a larger network and become affiliated or become a part of that network. Well-known communications companies are also ISPs, and, at the same time, a part or interlinked with a bigger network company which is also into internet service.

The internet service provider (ISP) can be classified as access providers, mailbox providers, hosting ISPs, transit ISPs, virtual ISPs, free ISPs, and wireless ISP.
What I Can Teach You About Providers

Access providers supply internet access via the following technology: computer modems with acoustic couplers, telephone lines, television cable (CATV), wi-fi, and fiber optics. For small businesses, access providers may also service the following: dial-up, DSL,asymmetric digital subscriber line,cable modem or Integrated Services Digital Network. Access providers may cater these different technological services to medium-to-large business – higher-speed DSL, Ethernet, metropolitan Ethernet, gigabit Ethernet, Frame Relay, ISDN Primary Rate Interface, ATM (Asynchronous Transfer Mode) and SONET (synchronous optical networking).
A Simple Plan: Providers

Mailbox providers are organizations that provide services for hosting electronic mail with the right to use storage for mail boxes. A mailbox provider can also be an access provider, if it also offers similar services of access providers. The main function of mailbox provider is providing email service through the following processes: sending, receiving, accepting, and storing email for the users.

Services, such as email, web-hosting, online storage services, as a virtual server, cloud services, physical server operation, are forms of business services of hosting ISPs.

A transit ISP applies to an upstream ISPs, to access internet to their customers.

Virtual ISP functions more as facilitators as it operates by availing of the services of another ISP, which mainly acts as a service wholesaler, and, thereby, allowing access of the customers of the virtual ISP to their services and infrastructures. Virtual ISP services resemble that of virtual network operators or competitive local exchange carriers.

Free of charge services are provided by free ISPs, but they profit from advertisement displays while the users are connected and are using the free service. Most free ISPs are run on a non-profit basis, which have volunteers to run the operation.

The network operating wireless ISPs is based on wireless technology. Wireless forms of technologies may be adopted, by wireless ISPs, like commonplace Wi-Fi wireless mesh networking, or proprietary equipment designed to operate over open 900 MHz, 2.4 GHz, 4.9, 5.2, 5.4, 5.7, and 5.8 GHz bands or licensed frequencies such as 2.5 GHz (EBS/BRS), 3.65 GHz (NN) and in the UHF band (including the MMDS frequency band) and LMDS.