Computers and Internet - Discussions pertaining to hardware, software, internet, web design, internet, programming and more.
Computer Software - From operating systems to information management applications. Anti Virus programs to Video Editing. Share your views on the software you are using or ask questions about software you are looking to buy.
Ekiga - Videoconferencing application to make audio and video calls to remote users. Supports both SIP and H.323.
Gnome-o-Phone - Graphical VoIP software for the Linux Gnome desktop. Includes RtpTunnel utility for tunneling RTP UDP-based traffic through a firewall.
GNU Bayonne - A free, scalable telecommunications application server by the GNU Project.
GNU oSIP - Implementation of Session Initiation Protocol (SIP). This library provides an interface to initiate and control SIP based sessions.
isdn2h323 - Project homepage for isdn2h323, a Linux-based ISDN to H.323 gateway.
KPhone - SIP based VoIP user agent. It supports Presence and Instant Messaging.
Linphone - SIP based web phone. Supported audio codecs are G711, LPC10-15, GSM, and SPEEX.
Minisip - SIP based phone. Supports video, communication encryption and push-to-talk.
NAT H323 under Linux - Mini-HOWTO for NAT and H.323 - configuring Linux to support H.323 while using network address translation.
Nautilus Secure Phone - Program that allows two parties to hold a secure voice conversation using Linux and TCP/IP.
Partysip - SIP proxy server. It can operate as registrar server, redirect server and stateful proxy server. SIP is an open standard (IETF) replacement for H323.
Siproxd Project - 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 a masquerading firewall (NAT).
Skype - Peer to peer voice service. Users may call landlines and cellphones for a fee; users may call each other for free. Source code is not available.
