Cellular manager for mobile phones/modems
VICIdial Contact Center Suite
Web based system for Computer Assisted Telephone Interviewing (CATI)
Convert VoIP calls to text and analyze them with AI
Software per Call Center
The most affordable CRM system according to Capterra
Unified Communications Server
Unified Communications System - PBX System
Accent interfaces and controls systems through goals and policies
H.323 Gatekeeper for VoIP and videconferencing
GNU Telephony Services and Applications
Fix Skype fixes future timestamps in the Skype messages database.
SMS software
GSM L1-L3 stack with SIP network interfaces