SimCom SIM700C User Manual (English)

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SIM7000 Series_AT Command

Manual_V1.03

SIMCOM COMFIDENTIAL FILE

Default Chapter3
- Table of Contents3
Version History11
1 Introduction13
- Scope of the Document13
- Related Documents13
- Conventions and Abbreviations13
- AT Command Syntax13
- Supported Character Sets15
- Flow Control15
  - Software Flow Control (XON/XOFF Flow Control)15
  - Hardware Flow Control (RTS/CTS Flow Control)16
- Definitions16
  - Parameter Saving Mode16
  - Max Response Time16
2 AT Commands According to V.25TER17
- Overview of at Commands According to V.25TER17
- Detailed Description of at Commands According to V.25TER18
3 AT Commands According to 3GPP TS 27.00737
- Overview of at Command According to 3GPP TS 27.00737
- Detailed Descriptions of at Command According to 3GPP TS 27.00737
4 AT Commands According to 3GPP TS 27.00559
- Overview of at Commands According to 3GPP TS 27.00559
- Detailed Descriptions of at Commands According to 3GPP TS 27.00559
5 AT Commands Special for Simcom80
- Overview80
- Detailed Descriptions of Commands81
6 AT Commands for GPRS Support111
- Overview of at Commands for GPRS Support111
- Detailed Descriptions of at Commands for GPRS Support111
7 AT Commands for IP Application119
- Overview119
- Detailed Descriptions of Commands119
  - AT+SAPBR Bearer Settings for Applications Based on IP119
8 AT Commands for TCPIP Application Toolkit121
- Overview121
- Detailed Descriptions of Commands122
9 AT Commands for HTTP Application152
- Overview152
- Detailed Descriptions of Commands152
10 AT Commands for PING Application162
- Overview162
- Detailed Descriptions of Commands162
11 AT Commands for FTP Application166
- Overview166
- Detailed Descriptions of Commands167
12 AT Command for NTP Function189
- Overview189
- Detailed Descriptions of Commands189
  - AT+CNTPCID Set GPRS Bearer Profile's ID189
  - AT+CNTP Sychronize Network Time189
13 AT Commands for Onenet Application192
- Overview192
- Detailed Descriptions of Commands192
14 AT Commands for Telecom IOT Application201
- Overview201
- Detailed Descriptions of Commands201
15 AT Commands for GNSS Application204
- Overview204
- Detailed Descriptions of Commands205
16 AT Commands for File System216
- Overview216
- Detailed Descriptions of Commands216
17 AT Commands for SIM Application Toolkit224
- Overview224
- Detailed Descriptions of Commands224
18 AT Commands for TCP/UDP Application Supported SSL229
- Overview229
- Detailed Descriptions of Commands229
19 Supported Unsolicited Result Codes240
- Summary of CME ERROR Codes240
- Summary of CMS ERROR Codes243
- Summary of Unsolicited Result Codes247

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SimCom SIM700C Specifications

General

Category	Control Unit
Form Factor	LCC
Operating Temperature	-40°C to +85°C
NB-IoT PSM	Yes
NB-IoT Transmit Power	23dBm ±2dB
SMS	Text and PDU mode
Network Technology	NB-IoT/GSM/GPRS
Interface	UART, I2C, GPIO
Power Supply	3.4V to 4.2V
Storage Temperature	-40°C to +90°C
TCP/IP	TCP, UDP, HTTP, MQTT
Protocols	TCP, UDP, HTTP, MQTT
Firmware Update	Via UART
Antenna	Antenna pad
Certifications	CE
Frequency Bands	GSM: 850/900/1800/1900MHz
Data Rate	GPRS: 85.6 kbps (max)
GPRS Transmit Power	33dBm ±2dB (GSM900)