Sip Softphone

Oreka is a modular and cross-platform system for recording and retrieval of audio streams. Oreka project currently supports VoIP SIP and sound device based capture. Recordings metadata can be stored in any mainstream database. Retrieval of captured sessions is web based.. Platforms: *nix

VoicePhone is a softphone to make international calls to fixed and mobile phones over the Internet. *** Working with several SIP providers *** Configurable rules to select appropriate SIP account based on the destination of a call A SIP provider may offer different cost of calls based on... Platforms: Windows

MizuPhone for iOS is a customizable VoIP softphone for iPhone and iPad which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols. All common VoIP features are included making this software a suitable solution for all VoIP business needs. The customized version... Platforms: *nix, iPhone,iPod,iTouch,Handheld/Mobile Other

Jiplet is short for Java SIP Servlet. Jiplet Container project is an open-source container for server-side SIP applications. An application developer can create a SIP application written in Java using the Jiplet API and deploy the application in the container. The container provides a number of... Platforms: *nix

Sponsor popup windows driving you nuts while you are browsing the web? SIP takes them OUT with extreme prejudice! Very low CPU useage, you won't even know its running. Dumps its kill list out to a text file so you can distribute it to friends. Comes with a working initial list as a starting... Platforms: Windows

Siproxd is a proxy/masquerading daemon for the SIP protocol. It handles registrations of SIP clients on a private IP network and performs rewriting of the SIP message bodies to make SIP connections work via an masquerading firewall (NAT). Siproxd project allows SIP software clients (like... Platforms: *nix

pcapsipdump is libpcap-based SIP sniffer with per-call sorting capabilities. It writes SIP/RTP sessions to disk in a same format, as "tcpdump -w", but one file per SIP session (even if there is thousands of concurrent SIP sessions). Platforms: *nix

SipUnit provides a test environment geared toward unit testing SIP applications. SipUnit project extends the JUnit test framework to incorporate SIP-specific assertions, and it provides a high-level API for performing the SIP operations needed to interact with or invoke a test target. A test... Platforms: *nix

SipExchange is an open-source softswitch that provides standard SIP services like registration, presence and proxy. Using the SipExchange application, service providers can offer telephone services to their subscribers as well as other services based on voice, video and instant messaging.... Platforms: *nix

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

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

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

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

TekFax is a SIP T.38 Fax Receiver Server for Windows. TekFax tested on Microsoft Windows XP, Vista and Windows 2003 server. TekFax complies with RFC 3261. It supports ITU T.38 protocol and UPnP for NAT traversal. You can select IP address to be listened, default SIP proxy for outgouing calls.... Platforms: Windows

Freeware Windows SIP softphone for making voice calls using your PC. Platforms: Windows

CounterPath's X-Lite is the market's leading free SIP based softphone available for download. Combining voice and video calls, Instant Messaging and presence management in an intuitive and familiar interface, X-Lite helps you seamlessly transition from a traditional hard phone environment into... Platforms: Mac