Sip Phone

SoliCall, a leading provider of real time noise reduction and echo cancellation solutions for voice calls, has released a personal version of its successful enterprise level PBXMate product. The PBXMate is being used by organizations to improve audio quality in their VoIP network. Now this... Platforms: Windows

Callware VoiceOne is an easy to use web based GUI for the Asterisk PBX.It gives full control over settings through a simple admin panel. You can manage extensions, preferences, POTS/ISDN/VoIP trunks, queues, and rules sets and dynamically create IVRs. - Client/Server architecture based on web... Platforms: PHP

Eliminate PBX headaches with 3CX Phone System for Windows! Evolve your communications with 3CX Phone System for Windows - an office phone system/IP PBX that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VOIP services and traditional PSTN phone lines. 3CX... Platforms: Windows

A software SIP (Voice over IP) Framework, including a phone, written in Python Platforms: Windows, Mac, BSD, Linux

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP- Telephony make and receive phone calls feature in your web pages and software applications. It accelerates the development of SIP based soft phone with your own GUI (graphical user interface)... Platforms: Windows

SIP SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP Client SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features... Platforms: Windows, *nix, Windows CE, Pocket PC, Java

The Vovida SIP stack is an implementation of the protocol defined in RFC 2543, the Session Initiation Protocol, which can be used to initiate voice connections (phone calls) over IP networks. It offers an object-oriented C++ API as well as sample applications demonstrating its use.. Platforms: *nix

PCBest Network provides SIP solutions for SIP Developers. From high level SIP ActiveX to low level SIP SDK, the complete SIP development solutions are giving users multipul choices to deploy their voip productions in fastest and most efficient way. PCBest Network's SIP SDK can be used to develop... Platforms: Windows

VOIP H323 DLL Soft Phone SDK brings H.323 protocol support for ActiveX. With this SDK one can create a simple program to connect and start speaking with anyone with a direct IP Address or use the Gateway or the Gatekeeper to connect to /or from PSTN lines. Now VOIP open source projects have made... Platforms: Palm OS, Windows, Windows CE

ZOIPER Free Version 2.0 is a new generation IAX and SIP softphone compatible with the Asterisk platform as any other IAX or SIP capable system. ZOIPER Free Edition features include: IAX/IAX 2 + SIP protocols, STUN support, STUN server per account, Echo cancellation, DTMF tones sending, Support... Platforms: Windows, Mac, *nix

Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. Thousands of telephone companies, IP phone manufacturers and virtual IP based PBX systems use the SIP based protocol to connect calls. The problem is the proprietary IP phone... Platforms: Windows

Evolve your communications with 3CX Phone System for Windows - an office phone system/IP PBX that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VOIP services and traditional PSTN phone lines. 3CX Phone System can reduce call costs substantially by using a VOIP... Platforms: Windows

Doddle is a free online SIP WebPhone through which you can make phone calls from within a webpage.It works with couple of VoIP providers or you can even fill it with your own SIP settings details. There is no desktop software to be downloaded at all. It just uses Java plugin( JVM ) which... Platforms: Windows, *nix

SIP Express Router (ser) is a high-performance, configurable, free SIP ( RFC3261 ) server . SER features an application-server interface, presence support, SMS gateway, SIMPLE2Jabber gateway, RADIUS/syslog accounting and authorization, server status monitoring, FCP security, etc. Web-based user... Platforms: *nix

The Mizu browser Webphone (WebSIPPhone) is a lightweight standard based VoIP web phone software that can be run from the browsers, embeddable in your website. Based on the industry standard SIP protocol, it is compatible with all VOIP devices and services. It can call any other SIP soft phone... Platforms: Windows, Mac, *nix, Windows 7, Windows Server, OpenVMS, Handheld, Other,Java

Billion PBX - new generation phone system working in IP-networks using SIP protocol. Billion PBX can be installed on usual office computer to create fully functional phone system over the LAN. Users will be able to make not only voice calls but also will have a whole range of additional features... Platforms: Windows, *nix

VaxVoIP SIP SDK accelerates the development of SIP based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones. VOICE CHANGER SUPPORT: VaxVoIP SIP SDK supports Voice Changer, which works in real-time and let you sound like a robot, a chipmunk, a drunk grandpa, a teen boy or... Platforms: Windows, Mac, Pocket PC, Handheld/Mobile Other,iPhone,iPod,Other

VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications.Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications... Platforms: Windows, Unix, Linux, Linux Console, Linux Gnome, Linux GPL, Pocket PC, Java

VoIP SIP Client SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP Client SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls... Platforms: Windows, Pocket PC, Unix, Linux, Java, Linux Console, Linux Gnome, Linux GPL

Softphone SDK, SIP SDK, VOIP SDK, Softphone, IVR SDK, IMS SDK.Our brand-new SIP Client SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications and websites. It accelerates the... Platforms: Windows, Pocket PC, Unix, Linux, Java, Linux Console, Linux Gnome, Linux GPL