What type of Internet connection do I need to telephone via the Internet? Yves March 01, 2018 12:55 Updated Follow Any quality connection will do. Any xDSL or cable TV connection is ideal for a quality connection. Related articles Where can I phone via the Internet network of 3Starsnet ? What is an IP (internet) phone? Do I need a PC to telephone via the Internet? Comments 0 comments Please sign in to leave a comment.