Add to my contacts Allen Gunn
Executive Director at
Aspiration in
San Francisco
http://www.aspirationtech.org/
All great progress happens in small circles :^)
Allen Gunn's tools tagged with 'SIP'
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Asterisk
in 20 toolboxes
add to my toolboxOpen source PBX (phone system)
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3CX
in 1 toolbox
add to my toolboxFree IP PBX / SIP server supports set-up of professional phone systems that allow you to create extensions, transfer calls, and extend VOIP services to all users. Works via your computer network (no separate phone wiring) and allows use of SIP software phones on your PC or any SIP hardware phone.