Matrix reference homeserver
SMS, Fax, Voice Broadcasting and auto dialer Software
Open source Fax server software for inbound / outbound internet Faxing
VICIdial call center optimization tools, monitoring utilities, and per
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.
Issabel PBX - Unified Communications
Unified Communications Server
Unified Communications System - PBX System
High performance, production quality STUN server and client library
Kazoo Live Medium. From Null to a Full Featured PBX on minutes
Accent interfaces and controls systems through goals and policies
آستریسک با پشتیبانی از زبان فارسی
Asterisk and kannel integration
SIP softphone
H.323 Gatekeeper for VoIP and videconferencing
SIP Video Multiconference Media Server with WebRTC support.