Mobile communication internetwork signal prevention method and device
A mobile communication network, signaling protection technology, applied in wireless communication, security devices, electrical components, etc., to achieve the effect of ensuring reliability and high reliability
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[0040] In the following, the method and device for signalling protection between mobile communication networks of the present invention will be further described with reference to the accompanying drawings and specific implementations: in order to be able to identify and filter abnormal signalling from external mobile operator networks and actively defend against malicious access to external networks, The present invention provides a method and device for protecting signaling between mobile communication networks. The underlying access equipment is deployed between the external network STP and the internal network STP, and circuit-based or packet-based non-inductive access is adopted according to the mobile network's bearing mode. Method: The protection device logically deploys the back end of the underlying access device, has planning information of the protected network (including network element information and address planning), adopts different detection strategies according...
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