Soft pbx software: PCBest Networks SIP PBX v2 is a IP PBX, A free IP PBX for Windows - no time outs, VoiSpeed as PBX. VoiSpeed and hardware PBXs and more.
ZOIPER Communicator is a very intuitive SIP softphone, with presence, chat, video and fax. Very stable, small footprint, skinnable, and with encryption support. It comes with a built in peer 2 peer voip service, so that you can speak chat and videotalk with other users even if your pbx or voip provider does not support those features.
Axon is a virtual IP PBx for Windows PCs featuring a one click installation setup and a web management console that makes configuring your new PBx easy. Implement a scalable PBX solution with an existing PC which connects to phone lines and extensions using VoIP technology for your business or home. Offering all the normal features of a traditional PBX such as allowing internal or external calls and more advanced call queuing for call centers.
Voix manager is a switchboard application Iax phone integrated, is written in C++ and is able to manage and display information about your Asterisk PBX activity in real time. Voix Manager has been thought with simplicity in mind, all feature needed by the attendant, fast and easy usable, with the minimum configurations, just fill the phone and manager login information and play.
Rander is CTI software integrated with Panasonic PBX. Rander brings together the two main communication tools: the computer and the telephone. With Panasonic PBX and Rander working together, PC and telephone work as one device. Your company can work far more effectively with Rander as it gives you a basic call center functionality. Your employees can handle more calls in the same amount of time and you can provide your customers with better care.
3CX Phone System for Windows Free edition is an IP PBX that completely replaces a proprietary PBX, supports standard SIP soft/hard phones, lowers call costs via VOIP service providers whilst still supporting traditional PSTN phone lines. Developed for Windows - Easy to install and configure! Scaleable to thousands of extensions & eliminates the phone wiring network. Download FREE edition with no limitations or time outs.
Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP / VOIP provider/ phone service. Use instead of the soft phone provided by your VOIP provider which locks you into their VOIP phone service. Easy to use interface to transfer, forward calls or set-up conference calls. Call log, call statistics & phone-book. Available in English, German, Spanish, French & Portuguese. Free download from http://3cx.com.