The QX60 IP PBX is a full-featured IP PBX and is designed for offices with as many as 64 users. The QX60 can support up to 64 IP devices and 20 concurrent calls. SIP trunking allows for the QX60 to connect directly to an ITSP with no additional equipment. The QX60 includes a firewall and SIP Intrusion Detection & Protection System for optimal security. E1, T1, FXO and FXS ports can easily be provided using the Epygi QX Gateways
