TRANSFER METHOD OF VOIP TRAFFIC IN ACCESS NETWORK TO PROVIDER

摘要

PROBLEM TO BE SOLVED: To provide a PSTN connection function of VoIP traffic which can be shared by a plurality of providers, and a transfer network only for VoIP traffic which can be shared by a plurality of the providers at the time of supplying an access network to the providers.

SOLUTION: When the access network is supplied to a plurality of the providers, access networks of the respective providers are constructed by VPN technology, and the PSTN function part is constructed as an extra network of the access networks of a plurality of the providers. Only VoIP traffic is distributed to the extra network in the access network, and a router only for VoIP traffic is constructed as the extra network of the access network.

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