Linphone vs Phonerlite
Linphone is an open source Voice Over IP phone (or SIP phone) that makes possible to communicate freely with people over the internet, with voice, video, and text instant messaging.
PhonerLite is a clearly arranged application for Windows. PhonerLite enables your PC to use it for Internet telephony (VoIP , Voice over IP ). Pre-conditions are a full-duplex sound card , a microphone and speakers (alternatively a headset), an Internet connection and an account from a provider supporting the protocol SIP . PhonerLite supports several SIP profiles, each configurable independently.