FreeSWITCH & Kamailio communication toolkit: SMS Gateway (CMPP/SGIP/SMGP/SMPP in C++/Golang), SIP/VoIP, Softphone (PJSIP/JsSIP), AI Outbound Calling (ASR/TTS/LLM), Call Center, IMS Landing, SIP Trunk, Docker deployment & high-availability.
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Updated
Sep 28, 2026