日常使用AT命令小结

1ATD

：主叫拨号提示，初始化电话连接，可以是语音和数据连接

10:51:27:725 2015/11/18, MOD_NIL, , TRACE_INFO, [IMSP_AT_I s31]ATD18510001323;

2AT+EVVS：

通知协议层语音状态改变（voice status changed to protocol stack） 0开始1 停止

TRACE_INFO, [IMSP_AT_I s31]AT+EVVS=0

3AT+EAPPROVE :

FDN check and emergency number approved.号码的合法性（1是允许0不允许）和是否紧急号码（0不是1是）

[IMSP_AT_I s31]AT+EAPPROVE= \[IMSP_AT_R s31]+EAPPROVE: 1,0，

4，AT+ECPI:

开启或关闭电话进程信息（to enable/disable call progress information） [AT_U p17, s8]+ECPI: 1,130,0,0,0,0,\[AT_U p17, s8]+ECPI: 1,3,0,0,0,0,\[AT_U p17, s8]+ECPI: 1,4,0,1,0,0,\[AT_U p17, s8]+ECPI: 1,2,1,1,0,0,\[AT_U p17, s8]+ECPI: 1,132,1,1,255,255,\

[AT_U p17, s8]+ECPI: 1,6,0,1,0,0,\[AT_U p17, s8]+ECPI: 1,1,0,0,255,255,\[AT_U p17, s8]+ECPI: 1,129,0,0,255,255,\

[AT_U p17, s8]+ECPI: 1,133,0,0,0,0,\

5: AT+CLCC:

List current calls,返回当前电话状态，拨号和振铃转变，承载类型 [AT_R p19, s10]+CLCC: 1,0,2,0,0,\[AT_I p19, s10]AT+CLCC

[AT_R p19, s10]+CLCC: 1,0,2,0,0,\[AT_I p19, s10]AT+CLCC

[AT_R p19, s10]+CLCC: 1,0,3,0,0,\[AT_I p19, s10]AT+CLCC

[AT_R p19, s10]+CLCC: 1,0,0,0,0,\[AT_I p19, s10]AT+CLCC

[AT_R p19, s10]+CLCC: 1,0,0,0,0,\

6 AT+ECSQ:

接收信号水平（received signal level indication）

[AT_U p17, s8]+ECSQ: 46,29,1,-298,-40,1,1,2 [AT_U p17, s8]+ECSQ: 49,37,1,-287,-23,1,1,2 [AT_U p17, s8]+ECSQ: 49,37,1,-285,-24,1,1,2 [AT_U p17, s8]+ECSQ: 54,41,1,-268,-16,1,1,2 [AT_R p18, s9]+ECSQ: 57,40,1,-256,-17,1,1,2 [AT_U p17, s8]+ECSQ: 18,40,1,1,1,-44,-403,7 [AT_U p17, s8]+ECSQ: 18,41,1,1,1,-44,-398,7 [AT_U p17, s8]+ECSQ: 18,41,1,1,1,-43,-400,7 [AT_U p17, s8]+ECSQ: 18,40,1,1,1,-43,-402,7 [AT_U p17, s8]+ECSQ: 18,39,1,1,1,-44,-405,7 [AT_U p17, s8]+ECSQ: 17,40,1,1,1,-46,-404,7

7 AT+CREG:

网络注册（Network Registration ）

可看LAC，CI,网络状态，脱网分析时可以使用。 [AT_R p18, s9]+CREG: 3,1,\[AT_U p17, s8]+CREG: 1,\[AT_I p18, s9]AT+CREG?

[AT_R p18, s9]+CREG: 3,1,\[AT_I p18, s9]AT+CREG?

[AT_R p18, s9]+CREG: 3,1,\[AT_I p18, s9]AT+CREG?

[AT_R p18, s9]+CREG: 3,1,\[AT_I p18, s9]AT+CREG=1 [AT_I p18, s9]AT+CREG=3

[AT_U p17, s8]+CREG: 1,\[AT_I p18, s9]AT+CREG?

[AT_R p18, s9]+CREG: 3,1,\[AT_U p17, s8]+CREG: 1,\

[AT_I p18, s9]AT+CREG?

[AT_R p18, s9]+CREG: 3,1,\[AT_I p18, s9]AT+CREG?

8 AT+CGREG

GPRS network registration status(ps注册状态)

9AT+COPS:

运营商选择（operator selection） [AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\

[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\[AT_I p18, s9]AT+COPS?

[AT_R p18, s9]+COPS: 0,2,\

10AT+CHLD=11，

电话电话相关支持服务（call related supplementary services）

11ATA：

被叫应答，接听发起连接进入电话

131589, 110006, 95330, 10:51:33:360 2015/11/18, MOD_NIL, , TRACE_INFO, [AT_I p19, s10]ATA

短信AT命令

12AT+CGCONTRDP：

pdp上下文动态参数（pdp context dynamic parameter） [AT_I p16, s5]AT+CGCONTRDP

[AT_Rp16,s5]+CGCONTRDP:0,5,\8\

[AT_Ip16,s5]AT+CGCONTRDP

[AT_Rp16,s5]+CGCONTRDP:0,5,\8\

AT+EDSS

设定数据服务状态（setting data service status） AT+EDSS=0/1(0是关闭，1是开启) AT+CGACT,PDP激活,去激活 [AT_I p16, s5]AT+CGACT=0,0 [AT_I p16, s5]AT+CGACT? [AT_R p16, s5]+CGACT: 0, 1 [AT_R p16, s5]+CGACT: 1, 0 [AT_R p16, s5]+CGACT: 2, 0 [AT_R p16, s5]+CGACT: 3, 0 [AT_R p16, s5]+CGACT: 4, 0 [AT_R p16, s5]+CGACT: 5, 0 [AT_R p16, s5]+CGACT: 6, 0 [AT_R p16, s5]+CGACT: 7, 0 [AT_R p16, s5]+CGACT: 8, 0 [AT_R p16, s5]+CGACT: 9, 0 [AT_R p16, s5]+CGACT: 10, 0

AT+PSBEARER：分组数据交换能力（query packet switching data service capability）

13AT+ESIMS：

查看SIM卡状态与开关SIM卡 两张sim卡正常识别： [AT_R p22, s14]+ESIMS: 1 [AT_R p17, s8]+ESIMS: 1

14AT+ERAT：

得到RAT状态和gprs/edge状态，设置RAT模式 上层设置两张sim卡模式 [AT_I p20, s11]AT+ERAT=6,4 [AT_I p20, s11]AT+ERAT=6,4 [AT_I p20, s11]AT+ERAT=6,4 [AT_I p25, s17]AT+ERAT=0,0 [AT_I p25, s17]AT+ERAT=0,0 [AT_I p20, s11]AT+ERAT=6,4

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