The combination of network management software tools, equipment, comprehensive utilization of firewall, listening port, port scanning, performance monitoring and other technical means to strengthen the monitoring of network analysis, that the above technical means can provide a good failover to resolve capacity.

With 89C2051 chip as the core,the system used serial interface intercept technology to track the acquisition’s status,resetting the machine in time when it broke down and sending alarm to the station net center.

The Design and Implementation of Lawful Interception System in CDMA Communications Network;