Projects tagged ‘sip’ and ‘softphone’

Asterisk is a complete PBX and telephony toolkit in software. It runs on Linux, *BSD, MacOSX, and Solaris. It provides all of the features you would expect from a PBX and more as it enables ... [More] developers to build customized voice applications of many types. Asterisk does voice over IP in many protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware. [Less]

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the H.323 and SIP protocols. It supports many audio and video codecs, and is ... [More] interoperable with other SIP compliant software and also with Microsoft NetMeeting. [Less]

SIP Communicator is an audio/video Internet phone and instant messenger that supports some of the most popular instant messaging and telephony protocols such as SIP, Jabber, AIM/ICQ, MSN, Yahoo! Messenger, RSS, IRC and soon others like IAX.

OpenWengo is a community project focussed on communication over IP, including VoIP, instant messaging and video phonecalls. Its main product is the Wengophone - a standards-based softphone and ... [More] multi-protocol IM client. The successor of WengoPhone is QuteCom. [Less]

Yet Another Telephony Engine is a next-generation telephony engine; while currently focused on Voice over Internet Protocol (VoIP) and PSTN, its power lies in its ability to be easily extended. Voice ... [More] , video, data and instant messaging can all be unified under Yate's flexible routing engine, maximizing communications efficiency and minimizing infrastructure costs for businesses. [Less]

ZOIPER 2.0 Free SIP and IAX is a user-friendly softphone, compatible with Asterisk or any other SIP or IAX capable system. Great VoIP calling experience with features like: SIP + IAX / IAX 2 ... [More] protocols Available codecs – GSM, ulaw, alaw, speex, ilbc STUN support STUN server per account Two accounts DTMF tones sending Echo cancellation Codec settings per account Account password encryption Call history Hold function Quick dial panel Optional Automatic pop-up window for incoming call Call logs Minimize on tray Minimize on start up Always on top Adaptive Jitter Buffer Support for multiple audio devices Address book Quickdial pad Automatic user registration Call transfer Voice mail message information Portable ZoIPer with portable devices (like USB, flashcards, etc.) Multilanguage support [Less]

QuteCom is the new name for the open source softphone previously known as WengoPhone.

pjsip is a professionally supported open source comprehensive multimedia communication library based on the SIP protocol. It is integrated with a rich media and a NAT traversal library supporting the ... [More] ICE protocol. It is very portable and has a small footprint for embedded use. [Less]

Linphone is an internet phone or Voice Over IP phone (VoIP).

Druid is our attempt at building a powerful open source unified communications software.