| 摘要 |
A communication system, including: a first mobile station; a first node; a first QoS server; a second mobile station; and a second QoS server, wherein the first node includes a first transfer unit which receives a QoS request for requesting to set a QoS channel from the first mobile station and transfers the QoS request to the first QoS server; and a management unit which instructs the first QoS server to transfer the QoS request if it is judged that the second mobile station is accommodated, the first transfer unit transfers the QoS request to the second QoS server based on the instruction from the management unit, and the second QoS server includes a QoS setting message output unit which outputs a QoS setting message to instruct setting of a QoS channel to said second mobile station based on the QoS request.
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