What Is Virtual ISP?

A Virtual ISP (vISP) acquires services from an additional ISP (sometimes called a comprehensive ISP or similar surrounded by this context) that agree to the vISP's customers to right of entry the Internet via one or additional Points of Presence (PoPs) with the intention of are owned and operated by the across-the-board ISP. There are various models for the rescue of this type of overhaul, for case in point, the wholesale ISP could make available network right of entry to end users by the use of its dial-up modem PoPs or else DSLAMs installed in telephone exchanges, and method, switch, and/or tunnel the conclusion user traffic to the vISP's network, as a result of which they may route the travel toward its destination.

In an additional model, the vISP does not way any end user interchange, and needs only make available AAA (confirmation, consent and Accounting) functions, as well seeing that any "value-add" services in the vein of email or web hosting. Any agreed ISP may use their have possession of PoPs to transport one service, and make use of a vISP model to transport another service, or, bring into play a combination on the way to deliver a overhaul in different areas.