Internet Provider Guide
All about Internet Service Providers
ISP or Internet Service Provider is a business organization which provides access to the use of the internet. The following entities - commercial, community-based, non-profit, privately-owned, are forms of organization that can be internet service providers. Examples of various services that are offered by an ISP are internet access, internet transit, domain name registration, web hosting, Usenet service, and collocation.
Because of the interlinking of networks in the internet world, any ISP can link to a large network and become a part of their network. Most large communications companies function as ISPs, but they, too, are interconnected with other prestigious, networks, globally.
The Veracity Networks internet service provider (ISP) can be classified as access providers, mailbox providers, hosting ISPs, transit ISPs, virtual ISPs, free ISPs, and wireless ISP.
The following technologies are provided by access providers, when they access the internet to the users through these: computer modems with acoustic couplers, telephone lines, television cable (CATV), wi-fi, and fiber optics. Access providers can also provider other services for small businesses, like 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).
An organization which provides fiber optic internet services for hosting electronic mail domains with access to storage for mail boxes is called a mailbox provider. A mailbox provider can also be an access provider, if it also offers similar services of access providers. Email servicing is the main function of mail providers, such that sending, receiving, accepting and storing emails for end users are processed by mail providers.
Hosting ISPs provide these services - email, web-hosting, online storage services, as well as a virtual server, cloud services, physical server operation.
It is called transit ISP because this type of provider has to pay an upstream ISP in order to access internet to their customers.
A virtual ISP operates by purchasing services from another ISP, which is termed as wholesale ISP, such that the end users of the virtual ISP can access to the services and infrastructures of the wholesale ISP. Virtual ISP services resemble that of virtual network operators or competitive local exchange carriers. Check out this website at http://www.ehow.com/how_13337_find-internet-service.html and know more about internet.
Free ISPs may provide free of charge of internet use to their users, but they actually profit from the advertisements which are simultaneously displayed while the users are connected to the internet. Basically, free ISPs are non-profit organizations with volunteer staffs.
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.