ISDN BRI ports 4
Ethernet LAN ports 1
Ethernet WAN ports 1
The QXISDN4 includes four ISDN BRI ports for connecting to PSTN, legacy ISDN PBX or ISDN
phones and devices. The QXISDN4 is a stand-alone SIP Gateway device that includes a firewall,
HTTP server, VPN capability and an Auto Attendant for two-stage dialing. Integrating this product
with any QX IP PBX allows the Gateway to then be managed through the IP PBX’s GUI.
: The QXISDN4 Gateway is not supported in the USA. This product is intended for all other
countries with large networks of ISDN-based service providers. If you are unsure of support in your
region, please contact email@example.com directly to clarify support.