From DWIKI

Voice over IP

Contents 1 Links 2 Software 2.1 GUI 3 Hardware 4 Companies 5 See also:

Links

Software

• Asterisk
• FreeSwitch

GUI

• Trixbox
• Sipcat
• http://www.2600hz.org/

Hardware

• QuadBRI
• Beronet for ISDN cards

Companies

See also:

• SIP
• Soft phones