What type of Internet connection do I need to telephone via the Internet? Yves March 01, 2018 12:55 Updated Any quality connection will do. Any xDSL or cable TV connection is ideal for a quality connection. Related articles Do I need a PC to telephone via the Internet? 3StarsNet is cheaper? Do the calculation in 5 steps! Telephone number portation - What is this and how do I do? V5 - API how to get started How can i forward my number? Comments 0 comments Please sign in to leave a comment.