FANDOM


Definition Edit

An Internet Telephone Service Provider (ITSP) is

offers an Internet data service for making telephone calls using Voice over Internet Protocol technology.

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.