https://www.timeteccloud.com/ipt-sys/
IP Telephony System | TimeTec
IP PBX, Enterprise IP Phone, Digital VoIP Gateway
ip telephony systemtimetec
https://www.solti.ua/en/the-project-of-building-an-ip-telephony-system-with-the-option-of-uc-based-on-openscape-voice-unify/
The project of building an IP-telephony system with the option of UC based on OpenScape Voice UNIFY...
Jan 17, 2018 - IP telephony system based on Unify technologies was implemented at the leading industrial enterprise of Ukroboronprom