1)   Carousel Telephony Adapter 1.00
Carousel is software to connect VoIP calls to ordinary telephone lines and vice versa using one of a number of professional telephony devices. It works as a virtual FXO gateway.
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 2)   4PSA VoipNow Professional 1.5
4PSA VoipNow is the leading Linux IP PBX server software designed for providing hosted PBX services and enterprise VoIP. Advanced features like IVR, call queue, callback, calling card and conference are available.
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 3)   PBXPress Live CD Demo 1.1
PBXpress is a voice over IP (VoIP) replacement of traditional PBX in the era of the Internet. All of your phones are connected and provisioned via an IP network, your phone calls are always recorded and connected at a fraction of the usual cost.
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