| 摘要 |
PROBLEM TO BE SOLVED: To select plural speech kinds with a few dial numbers. SOLUTION: In the case of receiving a call from a radio telephone terminal 8 to other radio telephone terminal 13 by a main controller 4 of a base station controller 1, when only an individual dial number is received, it is discriminated to be a duplex communication request and a duplex communication mode is selected and in the case of receiving a code 'ξ' or '*' in succession to the individual dial number, it is discriminated to be a single call connection request and the single communication mode is selected. Furthermore, in the case of receiving a call from a wired telephone terminal 6 to radio telephone terminals 8, 13, when only a group dial number is received, it is discriminated to be a multiple address connection request, the multiple address communication mode is selected, and when a code 'ξ' or '*' in succession to the group dial number, it is discriminated to be a semi-duplex connection request and the semi-duplex communication mode is selected. |
