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Free, native Windows SIP softphone with HD audio, SRTP encryption
VICIdial call center optimization tools, monitoring utilities, and per
Unified Communications Server
Unified Communications System - PBX System
Scan all CISCO phones in your LAN to get their information
H.323 Gatekeeper for VoIP and videconferencing
Callflow Sequence Diagram Generator
Java VoIP/SIP PBX system (replaced by jfPBX)
SIPURA brand ATA to ncidd gateway
CMS API Server with web site
Framework implementing SS7 over IP & SIGTRAN interworking and trunking
VozBox. Asterisk VoIP PBX.
perl based SMDR/CDR capture & display on Web based PHP with mysql DB
vTiger Freeswitch PBX Integration