Amr Sip Softphone

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...

This project contains a SIP stack and server applications built on top of the stack, examples of which are: Stateless Proxy, Registrar,NAT Keepalives,MWI Notifier server. The server applications have been designed to work in association with Asterisk.

A software SIP (Voice over IP) Framework, including a phone, written in Python


Platforms: Windows, Mac, BSD, Linux

A Sip live audio feeding agent. The agent captures audio from sound card and sends live audio stream(uLaw) to caller(sip phone) using RTP. It is based on Peers 0.3(http://peers.sourceforge.net/). Can be used in IP telephony to broadcast live audio.


Platforms: Windows, Mac, Linux

SEMS is a GPLv2+ media and application server for SIP based VoIP services. Basic applications like announcement, pre-call announcement, RBT, conference, voicemail, mailbox etc. and lots of example applications available.


Platforms: Mac, BSD, Linux

With SIP Proxy you will have the opportunity to eavesdrop and manipulate SIP traffic. Furthermore, predefined security test cases can be executed to find weak spots in VoIP devices. Security analysts can add and execute custom test cases.


Platforms: Windows, Mac, Linux

Siproxd is a proxy/masquerading daemon for the SIP protocol. It allows SIP clients (softphones & hardphones) to work behind an IP masquerading firewall or router.


Platforms: Mac, BSD, Solaris, Linux

Express Talk is software that works like a telephone to let you make calls on your Mac OS X. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. You can also call ordinary telephone numbers anywhere in the world...


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

AMR-NB Encoder, works for bitrate 5.9kbps. Can be decoded by standard AMR-NB decoder (Attached as exe). Please read Read_Me.txt for further information.


Platforms: Matlab

Please see Clearskys for all functioning. I altered as noted for my own purposes - I could not wait till they delivered a new version. I took some extra time to offer it up to the wordpress community as it seemed there were a few folk needing it. If this fix was helpful, please donate, or write a...


Platforms: PHP

SIP Witch is an official package of the GNU Project as of August 10th 2007. GNU SIP Witch is also part of GNU Telephony & the GNU Telecom subsystem. GNU SIP Witch is a call and registration server for the SIP protocol. As a call server it services call registration for SIP devices and...


Platforms: Mac

miTester for SIP is an automated SIP testing tool designed and developed to take care of the complex pre-deployment testing of SIP applications easily. This SIP testing tool can be used to simulate SIP call-flows & automate functional, regression tests.


Platforms: Mac

Distributed SIP Analyzer is a SIP protocol analyzer for Unix.It allows you to examine SIP from different local area network.You can interactively browse the capture data, viewing callflow sequence diagram and detail information for each SIP Session.


Platforms: *nix

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...


Platforms: Windows

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

Acala Video mp3 Ripper is an easy-to-use audio ripper program which can extract audio track from all video movie files (avi, divx, xvid, mpeg, mp4, 3gp, mov, wmv, asf, hd video) and make them into mp3, wma, wav, mp2, m4a, aac, amr, sun au music files. The enhanced build-in encoder transcodes and...


Platforms: Windows, Windows 7

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

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