VoIP/SIP SoftPhone (formerly known as jphonelite)
Unified Communications Server
Java VoIP Softphone (SIP) (replaced by jfPhone)
H.323 Gatekeeper for VoIP and videconferencing
Cyber-wrt pbx is embedded system in DD-Wrt router
OpenSource Call Center and Dialer System
TEKSTER is a Computer Application To Send FREE SMS Around the World!
Padrão de comunicação VOIP.