Sip Softphone

ABTO Software provides a customizable flash softphone SDK that can be used for development of support solutions on corporate websites and chats for web portals. Quick facts about Flash SIP SDK: Registration on sip servers (including Asterisk) Video calls Makes and receives... Platforms: Windows

Billion Softswitch works as a switchboard in VoIP SIP/H323 networks allowing to proxy both signaling and media streams, to perform cross-protocol conversion and even to do media stream transcoding. Billion Softswitch improves carrier or enterprise VoIP network using advanced call routing features... Platforms: Windows, *nix

Ozeki VoIP SIP .Net SDK allows to develop a Silverlight text/audio/video chat program among more Silverlight client applications to transfer media data between participants. This sample program is a demonstration on how to connect to a server that is supported by Ozeki MediaGateway SDK from... Platforms: Windows

Fax and Answering Machine for your SIP/H.323/ISDN CAPI 2.0 line. Voice Fax Modem for your Fax & Voice software. Multiple SIP Registrations. Call Routing. Mail to Fax. Incoming and Outgoing Fax Routing: E-mail, Store in Folder, Print, Custom Routing. From the perspective of your fax or voice... Platforms: Windows 7, Windows, Windows Server, Other

PortGo is the newest SIP softphone from PortSIP, it's built base on PortSIP VoIP SDK, allowing users to enjoy multimedia communications in a dynamic way. Featuring an intuitive interface, PortGo is expanding the softphone experience by making it even easier to make VoIP and Video over IP calls,... Platforms: Windows

Blink Lite, is a state of the art, easy to use VoIP only SIP client. For applications beyond VoIP see Blink Pro. Platforms: Mac

ZoIPer (formerly known as Idefisk) is a SIP and IAX/IAX2 software phone, compatible with the Asterisk/CallWeaver platform and adaptive to any IP telephony system. It offers a great variety of features to cover all aspects that VoIP provides. Its great simplicity with enhanced interface brings a... Platforms: Mac

Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification (see the feature table).It can be used as a building block for SIP client software for uses such as VoIP, IM, and many other real-time and person-to-person communication services. Sofia-SIP is based... Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

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... Platforms: Windows

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

Web to SIP for all OS, all browsers. The Mizu WebPhone is a SIP standard based VoIP software for web implementing multiple engines: Native, WebRTC, Flash, Java and App. Based on the industry standard SIP protocol, it is compatible with all VOIP devices and services. It can call any other... Platforms: Windows, Mac, *nix, Windows 8, Windows 7, Windows Server, iOS, Android, OpenVMS, Handheld, Other,BlackBerry,iPhone,iPod,Java

MicroSIP - open source portable SIP softphone based on PJSIP stack for Windows OS. It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP.... Platforms: Windows

Premium Features: 4 Lines,Call Recording,Hold / Unhold ,Transfer (Xfer),DND (Do not Disturb),Redial,Mute,Auto accept call,NAT/Firewall support STUN server Support ,ICE Support,Debug Mode (SIP message log),Codec Supported,G729, G711 u, G711 a, G722, GSM, iLbc, Speex/ 8000, Speex/16000 , Speex /... Platforms: Windows

Video VoIP SIP SDK is a solution to quickly build VoIP softphone that can dial and receive audio and video calls on your computer or add VoIP features into your software or web website. Video VoIP SIP SDK is based on IETF standards (SIP, STUN, etc.) so it is compatible with standard registrars... Platforms: Windows, Windows CE

SIP Inspector is a tool written in JAVA to simulate different SIP messages and scenarios. You can create your own SIP signaling scenarios, customize SIP messages and monitor incoming and outgoing messages. The tool can play RTP streams from a pcap file. for WindowsAll Platforms: Windows

ABTO SIP Server supports making calls over Internet and defines the way of handling of interactive voice, video and IM sessions. Main features: * implementation of the relevant standards from the SIP working groups; * support for multiple transport protocols (both IPv4 and IPv6); * security... Platforms: Windows

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

Brekeke SIP Server provides a SIP-based communication platform for a wide variety of service providers and enterprises. This product offers SIP over TCP/UDP support, original NAT traversal functionality, as well as a number of flexible call control functions. Our carrier-class edition (Advanced... Platforms: Linux

softphone based on headcall p2p technology,which can connect to all headcall terminals such as softphone itself on PC or mobile, phoneset stand along, voice gateway, meeting control etc. Platforms: Windows

Express Talk works like a telephone to let you make calls from Mac OS X. Utilise VoIP SIP protocols to make free or cheap calls from your Mac computer. Features: - Configure up to 6 lines on the one phone with the ability to put calls on hold. - Supports caller ID display and logging. -... Platforms: Mac