Project revival: TwoSquares is preserving GNU Telephony's history and preparing an open-source revival. Contributors and collaborators are welcome.
GNU Telephony
Open-source telephony, preserved and being revived
From the historical GNU Telephony project

Category: Software Components

The MediaWiki category index grouping all software components, server daemons, and system libraries developed within the GNU Telephony ecosystem.

Historical Category Index

Preserved category directory from the gnutelephony.org MediaWiki installation.

ProjectGNU Telephony
Doc TypeSoftware Catalog
Original Date2006-03-01 (Revised 2012-05-10)
RestoredOctober 2026
LicenseGFDL 1.2+
SourceHistorical Archive

§1All Software Components

The following software packages comprise the historical GNU Telephony software catalog:

### Server & Routing Daemons - [GNU SIP Witch](/index.php/GNU_SIP_Witch): Secure peer-to-peer SIP office telephone server and call routing daemon. - [GNU Bayonne](/index.php/GNU_Bayonne): Multi-line telephone application server for IVR and voice services.

### Security & Media Libraries - [GNU ZRTP (libzrtpcpp)](/index.php/GNU_ZRTP): Media path key agreement and SRTP encryption library (RFC 6189). - [GNU ccRTP](/index.php/GNU_ccRTP): Real-time Transport Protocol (RFC 3550) C++ framework.

### System & Portability Frameworks - [GNU uCommon C++](/index.php/GNU_uCommon_C%2B%2B): Lightweight runtime library for embedded systems and SIP Witch. - [GNU Common C++](/index.php/GNU_Common_C%2B%2B): Foundational multi-threaded C++ system abstraction library.

### Scripting & Specifications - [BayonneXML](/index.php/BayonneXML): Declarative voice application markup language. - [GNU ccScript](/index.php/Project_Resources): Event-driven state transition scripting language engine.

### Visionary Initiatives - [GNU Free Call](/index.php/GNU_Free_Call_Announcement): Decentralized, peer-to-peer secure calling network.

This page reconstructs material originally published at gnutelephony.org. It has been formatted and annotated for archival preservation.
Licensing & Attribution

Historical source: GNU Telephony. Reproduced or adapted under the GNU Free Documentation License (GFDL) 1.2 or later where stated.

Document Revision Record

Historical revision date: 2006-03-01 (Revised 2012-05-10). Restored to permanent static archive in October 2026.