摘要： +CLCC: List current callsTo return a list of current calls of ME. If command succeeds but no calls are available,no information response is sent to TE.SyntaxAT+CLCCResponse(s)  [+CLCC: <id>, <dir>, <state>, <mode>, <mpty>[, <number>, <type>[, <alpha>] 阅读全文

摘要： 有Handfree Profile（HFP）和Headset Profile（HSP）两大派别，决定耳机与手机的兼容性。前者意指免提功能、后者代表耳机功能。http://zh.wikipedia.org/wiki/%E8%97%8D%E8%8A%BD 阅读全文