A domain based multi-tenant PBX & voice switch for FreeSWITCH
The most affordable CRM system according to Capterra
Unified Communications System - PBX System
Enterprise telephony recording and retrieval system
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
VozBox. Asterisk VoIP PBX.
Cyber-wrt pbx is embedded system in DD-Wrt router
vTiger Freeswitch PBX Integration
predictive dialing for vTiger using asterisk