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PhoneMgr (to control Siemens Optipoint Phones. Current OpenStage and OpenScape phone work without)

This project has been superseded by OpalVoip ( and H323Plus (

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.

Original Source


The Original Code is Open H323 Library.

The Initial Developer of the Original Code is Equivalence Pty. Ltd.

Portions of this code were written with the assistance of funding from

Vovida Networks, Inc.

Portions created by Swyx Communications AG (now Enreach GmbH) are
Copyright (C) Swyx Solutions AGEnreach GmbH
All Rights Reserved.

Contributor: Swyx Solutions AGEnreach GmbH 

License conditions

Mozilla Public License 1.0 (MPL-1.0)
VersionNo version info available, project discontinued, Swyx Enreach no longer has documentation about which OpenH323 Version we integrated)
Download (Version used in SwyxWare 11 and all previous SwyxWare versions since at least 2008)