The QX500 IP PBX designed for offices with as many as 500 users. The QX500 can support up to
500 IP devices and 80 concurrent calls. SIP trunking allows for the QX500 to connect directly to an
ITSP with no additional equipment. The QX500 includes a firewall and SIP Intrusion Detection for
optimal security. E1, T1, FXO, ISDN BRI and FXS ports can easily be provided using the Epygi QX
Manufacturers Warranty - 12 Months from purchase date with proof of sale. Optional additional 3 yrs of warranty available for purchase, for total of 4 years.