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EXTENSION CONNECTION METHOD AND SYSTEM DEVICE FROM DOMESTIC VIRTUAL EXCLUSIVE NETWORK TO INTERNATIONAL VIRTUAL EXCLUSIVE NETWORK
EXTENSION CONNECTION METHOD AND SYSTEM DEVICE FROM DOMESTIC VIRTUAL EXCLUSIVE NETWORK TO INTERNATIONAL VIRTUAL EXCLUSIVE NETWORK
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机译:从本地虚拟专有网络到国际虚拟专有网络的扩展连接方法和系统设备
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摘要
PURPOSE: To provide an extension connection method/system device between a domestic virtual exclusive network and an international virtual exclusive network in order to perform the international communication by means of an international domestic VPN extension number or a proper VPN extension number regardless of an on-net or off-net state. ;CONSTITUTION: A domestic network service control station 4 receives an international VPN extension number from a domestic VPN contract subscriber A and then retrieves a prefix corresponding to the international VPN extension number out of an international extension connection data table 14. Then the station 4 instructs a domestic subscriber exchange 1 to connect a domestic virtual exclusive network to an international communication network β by means of an international routing number including the corresponding prefix added to the international VPN extension number.;COPYRIGHT: (C)1996,JPO
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