第 5 页 共 237 页 AT 命令概述
13.2 获取命令数据：AT+STGC
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13.3 STK 命令回复：AT+STCR
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13.4 STK Profile Download：AT+STPD
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13.5 STK Event Command：AT+STEV
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13.6 STK 主菜单选择命令：AT+STMS
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13.7 STK Response Timer：AT+STRT
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13.8 STK Play Tone 命令：AT+STTONE
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13.9 使用方法举例
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14 音频相关命令
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14.1 静音控制：AT+CMUT
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14.2 接收器音量控制：AT+CLVL
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14.3 麦克风增益调节：AT+CMIC
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14.4 是否配备免提：AT+CHF
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14.5 音频通道切换
1
：AT+CHFA
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14.6 音频通道切换
2
：AT+XDRV
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14.7 产生 DTMF 音：AT+VTS
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14.8 DTMF TONE 周期：AT+VTD
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14.9 来电音开关：AT+CALM
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14.10 来电音量级别：AT+CRSL
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14.11 播放本地 DTMF 音：AT+CLDTMF
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14.12 DTMF 解码开关：AT+DDET
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14.13 TTS（Text To Speech）功能：AT+CTTS
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14.14 设置 TTS 播放模式：AT+CTTSPARAM
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14.15 录音功能：AT+CREC
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14.16 音频回环测试：AT+AUDLB
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15 文件操作相关命令
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15.1 创建文件：AT+FSCREATE
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15.2 写文件：AT+FSWRITE
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15.3 读文件内容：AT+FSREAD
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15.4 删除文件：AT+FSDEL
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15.5 列出所有已创建文件/目录的名字：AT+FSLS
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15.6 重新命名文件：AT+FSRENAME
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15.7 创建目录：AT+FSMKDIR
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15.8 删除目录：AT+FSRMDIR
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15.9 查询文件系统剩余空间：AT+FSMEM
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16 GPRS 相关命令
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16.1 GPRS 移动台类别：AT+CGCLASS
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16.2 GPRS 附着分离：AT+CGATT
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16.3 GPRS 上下文定义：AT+CGDCONT
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16.4 显示 PDP 地址：AT+CGPADDR
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16.5 PDP 上下文激活：AT+CGACT
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16.6 进入数据模式：AT+CGDATA
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16.7 GPRS 网络注册状态：AT+CGREG
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