11. Useful links

11.1 Open software link

• Voxilla
• Linux Telephony
• Open H323 web site
• http://www.gnomemeeting.org/
• Speak Freely
• http://www.linphone.org
• http://www.fsf.org/software/osip
• http://www.gnu.org/software/bayonne

11.2 Commercial link

• Fatamorgana Computers
• International Communication Union
• Voicetronix web site
• Quicknet Web site
• Cisco Systems
• www.metropark.com
• www.nbxsoftware.com