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It can better protect the unpredictable problems happen to the Asterisk PBX
GWP1600: 17
users may easily setup their customized Gateway
Hot-swap Design for both Sim cards and Modules
Remote Access
OpenVox Asterisk IPPBX Failover Box - 4 ISDN BRI Ports Appliance D830E It can better protect theFB40 is a 4 port ISDN BRI interface failover box. It can better protect the unpredictable problems happen to the Asterisk PBX. It will provide an effective way to backup the Asterisk PBX when undesirable changes are detected (often when Asterisk fails or power off of the system). FB40 provides a reliable and flexible solution to Asterisk PBX. FB40 is controlled through an Asterisk loadable module res_failover. so. This module keeps sending "running"
