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Scalable open source cross-platform telephony platform.
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Easy to use but advanced IP PBX system, VoIP gateway and conference server.
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Kamailio
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SIPCAPTURE Homer
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Troubleshooting and monitoring VoIP calls.
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Routr
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Lightweight SIP proxy, location server, and registrar for a reliable and scalable SIP infrastructure.
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openSIPS
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SIP proxy/server for voice, video, IM, presence and any other SIP extensions.
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FusionPBX
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Web interface for multi-platform voice switch called FreeSWITCH.
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Flexisip
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Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text m…
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