The QX2000 is designed for offices of up to 2, 000 users supporting up to 300 concurrent callsto/from external networks. Since this system is a pure IP telephone system, QX Gateways should beadded for analog or digital ports including FXS, FXO, ISDN, BRI, E1, PRI and TI. The QX2000 canconnect to the PSTN via the added Gateways or directly to an ITSP.
See other products in some related categories (click to browse):
Electronics, Computer & Photo > Computers & Accessories > Networking Products > Network Equipment > Voice Over Ip Voip Equipment