DISTRIBUTED NETWORK SYSTEM FOR HANDLING CALL CALL HANDLING METHOD PERFORMED BY DISTRIBUTED NETWORK SYSTEM

摘要

A distributed network system for call processing according to an embodiment manages information on a plurality of relay devices that perform call processing, information on the plurality of relay devices, and information on subscribers registered in the plurality of relay devices. And, in response to a request from a first relay device among the plurality of relay devices, when the recipient of the call received from the first relay device belongs to the subscriber, the callee is registered with the callee. It includes a call routing server that transmits to the second relay device.