| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To construct a network of reduced system scale on which transmissions are performed in accordance with requested serviceability. <P>SOLUTION: In an access service through a core network to ISP/VPN, a subscriber terminal accommodation edge node 2 sets a requested service identifier based on a request from a subscriber terminal to an inner label of MPLS and sets transmission priority on the core network to an outer label of the MPLS, and a service side edge node 4 which accommodates a service providing server on the other hand sets a transmitting service identifier to the subscriber terminal edge node to an inner label of MPLS and sets transmission priority on the core network to an outer label of the MPLS so that a transmission line is formed. <P>COPYRIGHT: (C)2004,JPO</p> |
