SIP Protocol

Zoiper Classic IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X...

Jitsi is an open source video conferencing and chat program. It has support for various protocols such as SIP...

PhonerLite enables your PC to use it for Internet telephony (VoIP...

Linphone is a software solution alternative for mobile phone networks, who deals with SIP phone...

Net2Phone SIP Dialer lets you make phone calls using your computer...

PC Phone is the software telephone of choice for use with PCs in offices as well as at home...

Telcomo is a VoIP application that allows you to call world wide. You can install it as a normal application...

YATE is an advanced, mature, flexible telephony server that is used for VoIP and fixed...

FreeSWITCH is a scalable open sourcetelephony platform. This application is can be used to route and interconnect popular...

Mizu Softphone is a professional VoIP softphone based on the open standard SIP protocol...

This project develops a third-party plugin for the Pidgin multi-protocol instant messenger...

Salala Call is a mobile dialer that allows you to make VoIP calls from any computer...

The SIP Proxy Tunnel can combine all SIP (signaling) and RTP (media) VoIP Packets from one location...

It provides a powerful and highly versatile solution to add quickly SIP...

TekPhone is a SIP (Session Initiation Protocol) VoIP Softphone that provides UA agent...

Interaction SIP Proxy performs day-to-day load balancing, and is inherently capable of performing...

Billion PBX - new generation phone system working in IP-networks using SIP protocol...

ManageEngine VQManager is a real-time monitoring tool for VoIP network...

VebCall is one of the leading VoIP (Voice over Internet Protocol) Service Provider specializing...

OfficeSIP Alerter is a simple, easy-to-use and free sip messenger. It was not designed for prolonged chat...