Furthermore, although
Furthermore, the AMF 240 may transmit, to the AN 210, at least one of a quota, rate control, and a charging policy that has been held. For example, the AMF 240 may set at least one of a quota, rate control, and a charging policy in a message transmitted to the AN 210. In this case, instead of the AMF 240, the AN 210 may perform traffic control relating to data transmitted from the UE 200 to the AF 300. The AN 210 may perform traffic control relating to user data transmitted from the UE 200 to the AF 300, in addition to control data transmitted from the UE 200 to the AF 300. The control data transmitted from the UE 200 to the AF 300 may be user data transferred as control data. Alternatively, the AN 210 may only perform traffic control of either control data or user data.