The band on demand service system and the band on demand service manner null which is used for

摘要

PROBLEM TO BE SOLVED: To provide a band on-demand service system capable of providing a band requested by a corporate user on demand and allocating the band to an application unit to be used by the corporate user.;SOLUTION: A band on-demand access device 21 transmits a path setting request to a band on-demand server 12 when the path setting request is transmitted from a LAN (local area network) 22. The band on-demand server 12 secures the band and a path, transmits the path setting request to an MPLS network 11 and the MPLS network 11 transmits a path setting response when path setting is completed. The band on-demand server 12 transmits the path setting response to the band on-demand access device 21 after the path setting of the MPLS network 11 is completed and the path setting is completed by transmitting the path setting response to the LAN 22 by the band on-demand access device 21.;COPYRIGHT: (C)2004,JPO&NCIPI