Issabel is a Rocky Linux-based server distribution for VoIP and unified communications, combining Asterisk PBX with web-based management.
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Tag: PBX
Asterisk – framework for building communications applications
Asterisk powers PBX systems, VoIP gateways and call centres, with flexible SIP routing, conferencing, voicemail and developer APIs.
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FreeSWITCH – modular telephony and media server
FreeSWITCH is a modular Linux telephony platform for SIP switching, media processing, call recording, IVR and conferencing services.
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