Free, native Windows SIP softphone with HD audio, SRTP encryption
The most affordable CRM system according to Capterra
Unified Communications Server
Unified Communications System - PBX System
Frontend for ModemManager 0.6/0.7, Wader and oFono
Kazoo Live Medium. From Null to a Full Featured PBX on minutes
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
Webface witch extract CDR (Call Detail Records) from MySQL base.
Контакт менеджер для Lync Server 2010/2013