Developed for low-port-count applications, such as fax-terminal connectivity, small businesses, SOHO,
and residential IP-telephony applications, the HX4E/MX8A gateways are integrated VoIP-FoIP devices that
provide reliable and cost efficient access methods for deploying converged communication solutions for
network operators and enterprise.
HX4E/MX8A are designed as a compact unit with 2, 4, or 8 FXS/FXO ports, 1 WAN port, and 1 PC port, which
allows users to apply it as an N-to-1 system capable of providing versatile solutions by connecting
analog phone, fax and POS machines, IP telephony and PSTN.
Moreover, the HX4E/MX8A gateways include Commetrex Corporation’s Smart FoIP® patent to provide the
industry’s highest FoIP success rates. Smart FoIP eliminates the top-two failures that occur in
Comprehensive Feature Set with Intelligent Engine
As an intelligent gateway running on embedded Linux operating system, HX4E/MX8A is compatible with
many highlighted features such as call forward, call transfer, 3-way conference, caller ID, DND,
color ringback, forking, automatic routing, digitmap, PSTN failover, and much more to provide a
complete and highly reliable VoIP solution applicable to nearly every application scenarios.
The hardware design of the HX4E/MX8A, from architecture to component selection, is made to optimize
In addition, with high availability featuring primary-standby, active-standby, and load balancing, as
well as PSTN failover to handle the failure of the SIP proxy servers, power supply, and network, users
are provided with carrier-class availability with minimized potential downtime.
Robust Protection against Intrusions
HX4E/MX8A provides a rich set of features to support perimeter protection against malicious intrusions,
such as brute force logins and SIP attacks, ensuring a high level of security in your IP telephony
Remote Management and NAT Traversal
The HX4E/MX8A includes the New Rock Cloud client, providing easy access with NAT traversal to endpoint
devices and value-added applications for remote, real-time monitoring, maintenance, software upgrades,
troubleshooting, data analysis, alarm notification, remote and packet capture.