H 323

IPContact sets a new standard in quality for IP-based video conferencing systems. It was the first product on the market including endpoints and MCUs that could show all four members of the conference each in CIF resolution at 30 fps. It provides FOUR TIMES the video resolution and half the...

The GNU Gatekeeper is a free H.323 gatekeeper based on the OpenH323 project. You can use it to manage a Voice-over-IP network and let endpoints (e.g., Netmeeting) communicate through symbolic names. GNU Gatekeeper also has an external interface for billing and other applications. It runs on a...

Anca is a H.323 client for Qt 3.x. It means that it allows communicating (voice/video) with other similar clients over internet, eg. with Gnomemeeting, OhPhone, NetMeeting etc. Its design is minimalist and clean; has a support for embedded devices. It is very modular..


Platforms: *nix

A free H.323 gatekeeper to build VoIP networks, route calls and do authentication and accounting.


Platforms: Windows, Mac, Unix, Linux, Linux Console, Linux GPL, Linux Open Source

The GNU Gatekeeper GUI visualizes all registrations and VoIP calls the gatekeeper is managing. GNU Gatekeeper GUI also allows the user to send commands to the gatekeeper (e.g., to terminate calls or unregister H.323 endpoints). According to Recommendation H.323, a gatekeeper shall provide the...


Platforms: *nix

Mizu VoIP Server is an all in one enterprise grade softswitch solution with support to SIP and H.323. All Class5 features including sophisticated routing, access rules, CDR record generation, billing and accounting and offers full compatibility with your SIP infrastructure. Highlights:...


Platforms: Windows, Windows 8, Windows 7, Windows Server

TrueConf Server Free - is free of charge video server for 6 users with a possibility to make video calls and group conferences in LAN via the Internet. It has a simple integration with IP telephony and SIP/H.323 devices and also API & SDK. TrueConf Server Free is used in more than 5000...


Platforms: Windows, Windows 8, Windows 7, Windows Server

OpenGatekeeper is an Open Source H.323 Gatekeeper based on the work done by the OpenH323 project. It runs on Linux, FreeBSD and Win32 platforms. For a more comprehensive list of platforms and features please look here.


Platforms: *nix

The OpenH323 project provides full featured, interoperable, Open Source implementation of the ITU H.323 teleconferencing protocol that can be used by personal developers and commercial users without charge.


Platforms: Windows, Mac, BSD, Linux

ohphoneX is a H.323 compliant client for video conferencing. ohphoneX is targeted as a simple Mac-to-Mac video conferencing and Mac-to-Phone voice only communication tool, some features will not be provided, but will be included in another application. It provides Mac-to-Mac, Mac-to-PC...


Platforms: Mac

XMeeting is a Mac OS X native (Cocoa) H.323 and SIP compliant video conferencing and VoIP client. This application will replace ohphoneX (also from the XMeeting project) on Mac OS X 10.4 and future releases!


Platforms: Mac

The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper, available freely under GPL license. It forms the basis for a free IP telephony (VOIP) or video conferencing system. Please read the manual (especially the tutorial) and the FAQ for general information what a gatekeeper does or take...


Platforms: Mac

Benefits TERAVoice can increase productivity by optimizing telephony communications. Never miss a call and get instantly notified on your mobile phone, on your pager or via e-mail. Increase customer satisfaction by optimizing hotlines with voice menus and managed waiting queues and create custom...


Platforms: Windows

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 interoperable with other SIP compliant software and also with Microsoft NetMeeting.


Platforms: *nix, Windows

Kiax is an IAX client application (a so called Softphone) which allows PC users to make ordinary VoIP calls to Asterisk servers, the same way as they do it with their hardware telephone. Kiax aims to provide a simple and user-friendly graphical interface and desktop integration for calling,...


Platforms: *nix

Open Source Voice, Video and Fax This project is a community effort to develop and support the OPAL VoIP library. OPAL implements the commonly used protocols used to send voice, video and fax data over IP networks. Originally part of the OpenH323 project, OpalVoip has grown to include SIP...


Platforms: Mac

Open Source Voice, Video and Fax This project is a community effort to develop and support the OPAL VoIP library. OPAL implements the commonly used protocols used to send voice, video and fax data over IP networks. Originally part of the OpenH323 project, OpalVoip has grown to include SIP...


Platforms: Windows

Ekiga (formely known as GnomeMeeting) is an open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet. It supports HD sound quality and video up to DVD size and quality. It is interoperable with many other standard compliant softwares, hardwares and service...


Platforms: Windows

Ekiga (formely known as GnomeMeeting) is an open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet. It supports HD sound quality and video up to DVD size and quality. It is interoperable with many other standard compliant softwares, hardwares and service...


Platforms: Linux

Asterisk is a complete PBX in software. It provides all of the features you would expect from a PBX and more. Asterisk does voice over IP in three protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware. Asterisk provides...


Platforms: Mac