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Telit Wireless Solutions LN940A11 SERIES User Manual

Telit Wireless Solutions LN940A11 SERIES
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LN940 SERIES AT Command
User Guide
80591ST10886A Rev. 2 – 2018-07-02

Table of Contents

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Telit Wireless Solutions LN940A11 SERIES Specifications

General IconGeneral
ManufacturerTelit Wireless Solutions
Operating Temperature-40°C to +85°C
GNSSGPS, GLONASS, BeiDou, Galileo
ModelLN940A11
Frequency BandsB1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66
InterfaceGPIO
CertificationsCE, FCC, PTCRB, GCF

Summary

Introduction

Scope

Covers significant standard and proprietary AT commands for Telit modules.

Contact Information, Support

Provides contact details for technical support and documentation feedback.

Syntax

AT Command Syntax

Details the "AT" prefix, termination, and response format.

Basic Commands

Repeat Previous Command Line: A/

Command to repeat the previous AT command line.

ITU-T V.25TER DTE-DCE Interface Commands

ATS3 Command Line Termination

Determines the character for terminating an AT command line.

AT&W Store AT Command Setting to User Defined Profile

Saves current AT command settings to non-volatile memory.

ATI Display Product Identification Information

Delivers product identification information text.

UMTS General Commands

AT+CGMI Request Manufacturer Identification

Returns the manufacturer identification text.

AT+CGSN Request International Mobile Equipment Identity

Returns the International Mobile Equipment Identity (IMEI).

UMTS Call Control Commands

AT+WS46 Select Wireless Network

Indicates networks in which the TA can operate.

AT+CBST Select Bearer Service Type

Selects bearer service, data rate, and connection element for data calls.

Network Service-Related Commands

AT+CNUM Subscriber Number

Returns MSISDNs related to the subscriber.

AT+CREG Network Registration Report

Controls presentation of unsolicited network registration results.

AT+COPS PLMN Selection

Forces an attempt to select and register a network operator.

Mobile Equipment Commands

AT+CPAS Phone Activity Status

Returns the activity status of the MT.

AT+CFUN Set Phone Functionality

Selects the level of functionality in the MT.

AT+CPIN Enter PIN

Sends a password (PIN) to the MT for operation.

UMTS-Specific Packet Domain Commands

AT+CGDCONT Define PDP Context

Specifies PDP context parameter values for a PDP context.

AT+CGATT PS Attach Or Detach

Attaches or detaches the MT from the Packet Domain service.

LTE-Specific Packet Domain Modem Compatibility Commands

AT+CEREGEPS Network Registration Status

Controls presentation of unsolicited EPS network registration status.

AT+CGEQOS Define EPS Quality of Service

Specifies EPS Quality of Service parameters.

SMS Text and PDU Mode Commands

AT+CSMS Select Message Service

Selects the messaging service and returns supported message types.

AT+CMGF Select SMS Message Format

Specifies the input and output format of short messages.

AT+CMGS Send Message

Sends a message from TE to the network (SMS-SUBMIT).

Vendor-Specific Commands

AT$QCTER Set TE-DCE Baud Rate

Sets the TE-DCE baud rate.

AT$QCDNSP Set Primary DNS IP ADDR

Sets the primary DNS IP address.

AT$QCPWRDN Power-down the UE

Powers down the UE.

Vendor Extended AT Commands

AT+RESET Reset the Target

Resets the target device.

AT^GETIMEI Get the IMEI Value

Retrieves the IMEI value.

AT^VERSION Get the Firmware Version.

Retrieves the firmware version, including AP version.

Glossary and Acronyms

Document History

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