The OM20G is an All-in-One telephony system. It provides seamless connectivity to not only PSTN and analog terminals, but also IP-based SIP trunks and SIP terminals. Using VoIP, the OM20G supports inter-office calls over the Internet or VPN.
The OM20G is an All-in-One telephony system. It provides seamless connectivity to not only PSTN and analog terminals, but also IP-based SIP trunks and SIP terminals. Using VoIP, the OM20G supports inter-office calls over the Internet or VPN.