Category:VoIPのソフトウェア

Skype

KakaoTalk

Voice over IP

TeamSpeak

FaceTime

H.248

Wide-coverage Internet Repeater Enhancement System

Jitsi

Media Gateway Control Protocol

Telecoms & Internet converged Services & Protocols for Advanced Networks

Brekeke PBX

Inter-Asterisk eXchange

Messenger (software)

Tango (software)

Tox (protocol)

Asterisk (PBX)

Empathy (software)

Google Hangouts

Google Voice