| http://www.w3.org/ns/prov#value | - The communications unit 6 is connected to a communications network, such as a public switched telephone network (PSTN), a local area network (LAN), a wide area network (WAN), the Internet, etc., and performs data communications with a data terminal such as a PC (personal computer) through the communications network under the control of the CPU 2 c of the control unit 2.
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