Packet communication method and mobile station

A mobile station configured to perform packet communications via a data path established with a packet exchange, the mobile station comprising:

• a restriction information receiver unit configured to receive restriction information for accepting an incoming call and restricting an outgoing call;
• a control path establishing, unit configured to establish a control path with the packet exchange in response to incoming of paging for the mobile station;
• and
• a data path establishing unit configured to establish the data path with the packet exchange by calling to the packet exchange, wherein
• the data path establishing unit is configured to establish the data path with the packet exchange by calling to the packet exchange, when the data path establishing unit receives a message instructing the mobile station to establish the data path with the packet exchange after the restriction information receiver unit has received the restriction information.