| 摘要 |
PURPOSE:To enable the issuer of a discrimination code to designate the classifi cation of a channel that user uses by determining the classification of a using channel by a channel classification code. CONSTITUTION:The channel classification codes a to c are provided in one piece, at least, of a cut code to be added to a ROM or a ROM cartridge 4 in which the discrimination code of radio equipment is stored, and the classifica tion of the using channel is made to be determined by these channel classifica tion codes a to c. Namely, the usable channel classification of the radio equip ment is designated by the channel classification codes a to c set in one of a control code added to the discrimination code of the ROM or the ROM cartridge 4, and an idle channel among these classifications is used. Thus, at the time of the issuance of the discrimination code, the issuer of this code can designate and control the using channel classification of the recipient of the code. |
