Communications then may be established with the mobile terminal based upon the specified quality of service and the characteristics of the packet wireless communications network.
随后，根据指定的服务质量和分组无线通信网络的性能特性，建立同移动终端的通信。
2
A packet between a service providing device for providing a service and a mobile terminal device (10) receiving the service is related by a mobility control node (21).
A packet transfer apparatus (3) executes mutual conversion and transfer of an upper layer packet on a user terminal side and a lower layer frame on an optical wavelength path side.