VoIP + instant messaging software custom development

Integration: voice, video soft switching systems, instant messaging systems, call centers, telephone conferencing systems, video conferencing systems, video surveillance systems, network fax systems, IVR voice systems, unified account management, unified billing management, unified gateway management, unified number management, unified report management, unified resource management, unified recording management, multi-level management system (administrators, agents, user) support systems in the cluster, support for P2P voice, video, send and receive files.