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Quectel BC26 User Manual

Quectel BC26
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BC26
AT Commands Manual
NB-IoT Module Series
Rev. BC26_AT_Commands_Manual_V1.1
Date: 2018-01-25
Status: Preliminary
www.quectel.com

Table of Contents

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Quectel BC26 Specifications

General IconGeneral
BrandQuectel
ModelBC26
CategoryControl Unit
LanguageEnglish

Summary

About the Document

History

Document revision history and changes.

Introduction to AT Commands

Scope of the Document

Details the AT Command Set for Quectel NB-IoT BC26 module.

AT Command Syntax

Explains the structure and format of AT commands.

Supported Character Sets

Lists the character sets supported by the BC26 AT command interface.

3GPP Commands (27.007)

ATI Display Product Identification Information

Retrieves product identification details and software revision.

ATE Set Command Echo Mode

Controls whether AT commands are echoed back to the DTE.

AT+CGMI Request Manufacturer Identification

Requests the manufacturer's identification information from the module.

AT+CGMM Request Manufacturer Model

Requests the manufacturer's model information from the module.

AT+CGMR Request Manufacturer Revision

Requests the manufacturer's revision information from the module.

AT+CESQ Extended Signal Quality

Retrieves detailed signal quality parameters like RSSI, RSRP, and RSRQ.

AT+CGSN Request Product Serial Number Identification

Requests various types of product serial numbers, including IMEI.

AT+CEREG EPS Network Registration Status

Manages and queries EPS network registration status and location information.

AT+CSCON Signalling Connection Status

Provides the terminal's perceived radio connection status to the base station.

AT+COPS Operator Selection

Selects and registers the network operator, including manual and automatic modes.

AT+CGATT GPRS/Packet Domain Attach/Detach

Attaches or detaches the module from the packet domain service.

AT+CGDCONT Define the PDP Context

Specifies PDP context parameter values for network connectivity.

AT+CGACT PDP Context Activation/Deactivation

Activates or deactivates specified PDP contexts for data services.

AT+CGPADDR Show PDP Addresses

Retrieves the IP addresses assigned to the defined PDP contexts.

AT+CIMI Request International Mobile Subscriber Identity

Requests the International Mobile Subscriber Identity (IMSI).

AT+CFUN Set Phone Functionality

Selects the level of MT functionality, including power saving and resetting.

AT+CMEE Report Mobile Termination Error

Configures the reporting of mobile termination errors using +CME ERROR codes.

AT+CPSMS Power Saving Mode Setting

Controls the UE's power saving mode (PSM) parameters.

AT+CEDRXS eDRX Setting

Configures the Extended Discontinuous Reception (eDRX) parameters for power saving.

AT+CEDRXRDP eDRX Read Dynamic Parameters

Reads dynamic eDRX parameters for the current cell.

AT+CEER Extended Error Report

Provides extended error reports for various communication failures.

PDN Commands

AT+QGACT Activate/Deactivate a PDN Context

Activates or deactivates a specified PDN context for network access.

Network Commands – PING

AT+QPING Test IP Network Connectivity to a Remote Host

Tests IP network connectivity using ICMP packets to a remote host.

Network Commands – Socket

AT+QSOC Create a TCP/UDP Socket

Creates a TCP or UDP socket for network communication.

AT+QSOB Bind Local Address and Local Port

Binds a local address and port to a socket.

AT+QSOCON Connect Socket to Remote Address and Port

Connects a socket to a specified remote address and port.

AT+QSOSEND Send Data to Remote via Socket

Sends data to the network via a connected socket.

AT+QSODIS Disconnect Socket

Disconnects an established socket connection.

AT+QSOCL Close Socket

Closes a socket, releasing associated resources.

+QSONMI Socket Message Arrived Indicator

Indicates when data has been received on a socket.

+QSOERR Socket Error Indicator

Indicates when an error has occurred with a socket connection.

Examples

Provides example usage scenarios for socket commands.

General Commands

AT+QBAND Query Current Operating Band

Queries the current operating band of the NB-IoT modem.

AT+QRESET Reset UE

Resets the User Equipment (UE) module immediately.

AT+QSPCHSC Set Scrambling Algorithm

Selects the scrambling algorithm for network communication.

AT+QFRCLLCK Frequency & Cell Lock

Locks the UE to a specific frequency and optionally Cell ID.

AT+QNBIOTRAI NB-IoT Release Assistance Indication

Sets the NB-IoT release assistance indication for network interaction.

AT+QATWAKEUP Enable Deep Sleep Wakeup Indication

Enables an indication when the modem wakes up from deep sleep.

AT+QENGINFO Query Current Network Status

Queries current modem status, serving cell, and network information.

OneNET Commands

AT+MIPLCREATE Create OneNET Instance

Creates an instance for communication with the NB-IoT OneNET platform.

AT+MIPLDELETE Delete OneNET Instance

Deletes an existing OneNET communication instance.

AT+MIPLADDOBJ Add LWM2M Object

Adds a LWM2M object to the OneNET instance.

AT+MIPLDELOBJ Delete LWM2M Object

Deletes a LWM2M object from the OneNET instance.

AT+MIPLOPEN Send OneNET Login Request

Sends a login request to the OneNET platform.

AT+MIPLCLOSE Send OneNET Logout Request

Sends a logout request to the OneNET platform.

AT+MIPLREADRSP Respond the Read Request from Application Server/loT Platform

Responds to read requests from the application server.

AT+MIPLWRITERSP Respond the Write Request from Application Server/loT Platform

Responds to write requests from the application server.

AT+MIPLEXECUTERSP Respond the Execute Request from Application Server/loT Platform

Responds to execute requests from the application server.

AT+MIPLOBSERVERSP Respond the Observe Request from Application Server/loT Platform

Responds to observe requests from the application server.

AT+MIPLNOTIFY Notify the Data to Application Server or loT Platform

Notifies data to the application server or IoT platform.

AT+MIPLUPDATE Send Update Request

Sends an update request to the OneNET platform.

AT+MIPLVER Query the OneNET Version

Queries the current version of the OneNET protocol.

Appendix A Reference

Table 2: Terms and Abbreviations

Provides definitions and abbreviations used in the document.

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