问题:
AT接入鉴权的时候,包括
(1)ChApchAllenge-response,
(2)A12Acessrequest,
(3)A12AcessAccept,
(4)chApAuthentificAtionsuccess,信令流程正确的顺序是:()
A . 1-2-3-4
B . 1-3-2-4
C . 2-1-3-4
D . 2-3-1-4
AT接入鉴权的时候,包括
(1)ChApchAllenge-response,
(2)A12Acessrequest,
(3)A12AcessAccept,
(4)chApAuthentificAtionsuccess,信令流程正确的顺序是:()
● 参考解析
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