A.BTS B.BSC C.BSS D.GSM
A.為編制ICCID時(shí)的年號(hào)(取后兩位) B.為SIM卡供應(yīng)商的代碼 C.為客戶號(hào)碼第四位,取值范圍為(0~9) D.為客戶號(hào)碼第三位,取值范圍為(9,8,7,6,5,4)
A.AUC B.HLR C.VLR D.MSC