A.255.255.255.0 B.255.255.248.0 C.255.255.255.240 D.255.255.224.0
A.在CCLM和ECCLM消息中都攜帶兩個頻點 B.打開兩個載頻HASH算法開關(guān) C.打開兩載頻硬指配開關(guān) D.以上都不對
A.SN B.RN C.PN D.B和C