| 摘要 |
PURPOSE:To reduce cost of the radio communications system and to extend the service area for the radio communications system in which a line controller connecting to a public line network via a private branch of exchange is connected to a portable set MS moving a radio zone of a radio base station BS. CONSTITUTION:Plural line controllers 4-7 are connected to one private branch of exchange 83 and they are interconnected by a private channel highway 2 and a data management equipment 3 is provided to connect plural line controllers and a LAN highway 1 and zone switching and position registration of the portable set MS are executed. |
