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Huawei ME909u-521 manual All messages

Models: ME909u-521

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HUAWEI ME909u-521 LTE LGA Module
Application Guide		SMS Application Scenarios

	Message State	PDU Mode

	All messages	4

Method 2: Use the AT+CMGR command to read a message from a specified storage location in the message storage. If the message is a received unread message, its state will be changed to REC READ after it is read using the AT+CMGR command.

You can use the AT+CMGL command to list all short messages so that you can view the messages' storage locations.

Figure 5-7Reading short messages

Reading short messages

Start

List received unread messages in PDU format

AT+CMGL=0

+CMGL:<index1>,0,,<length> <pdu> (messages in PDU format)

......

+CMGL:<indexn>,0,,<length> <pdu> (messages in PDU format)

AT+CMGR=n

PDU format

+CMGR:n,,<length>

<pdu> (messages in PDU format)

End

Issue 01 (2013-07-05)	Huawei Proprietary and Confidential	33
	Copyright © Huawei Technologies Co., Ltd.

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Contents

HUAWEI ME909u-521 LTE LGA Module Application GuideNO WARRANTY Trademarks and PermissionsImport and Export Regulations Revision History About This DocumentIssue HUAWEI ME909u-521 LTE LGA Module2 Initialization Application Scenarios Contents3 Network Searching and Registration Application Scenarios 4 ECM Application Scenarios7 SIM Operation Application Scenarios 5 SMS Application Scenarios10 Module Powering Off and Resetting Application Scenarios ContentsIssue HUAWEI ME909u-521 LTE LGA Module1.1 Conventions and Definitions 1 Overview1.1.1 Conventions 1.1.2 Definitions1.2 Organization of This Document ApplicationMobile equipment 1.3 Basic AT Command Processing Principles 1.3.2 AT Command Processing Mechanism1.3.1 Ports Return results of AT command Return results of AT commandIssue 01 HUAWEI ME909u-521 LTE LGA ModuleAll AT commands entered All AT commands entered duringIssue HUAWEI ME909u-521 LTE LGA ModuleAT Command Timeout DurationAT+COPS=1,2,23415 OK 2. If the module returns failure information, go to step 2 Initialization Application Scenarios 2.1.2 Troubleshooting2.1 Startup Indication SYSSTART 2.1.1 Reference Process2.2.2 Troubleshooting 2.2 Querying Basic Information2.2.1 Reference Process 2.3.1 Reference Process 2.3 Network Service OperationsIssue 2.3.2 TroubleshootingHUAWEI ME909u-521 LTE LGA Module Application Guide3 Network Searching and Registration Application Scenarios 3.1 Searching and Registering Network3.1.1 Reference Process Issue Enable automatic search for networks. AT+COPS=0HUAWEI ME909u-521 LTE LGA Module Network Searching and Registration ApplicationPossible Error 3.1.2 TroubleshootingSolution Scenario4 ECM Application Scenarios 4.1 ECM Dialing4.1.1 Reference Process 4.1.2 Troubleshooting 4.2 Querying the Dial-up Connection State4.2.1 Reference Process 4.2.2 Troubleshooting 4.3 Disconnecting the Dial-up Connection4.3.2 Troubleshooting 4.3.1 Reference Process5.1 Overview 5 SMS Application ScenariosFigure‎ 5-2 shows the general SMS process Figure 5-1 Example of data encoded in PDU format of submitted typeFigure 5-2 General SMS process SMS initialization5.2.1 Reference Process 5.2 Initializing SMSSet the short message format to PDU HUAWEI ME909u-521 LTE LGA Module IssueApplication Guide SMS Application Scenarios5.2.2 Troubleshooting 5.3 Sending Short Message5.3.1 Reference Process The message is successfully sent Send a PDU message with the wrong service center addressThe message is unsuccessfully sent HUAWEI ME909u-521 LTE LGA Module5.3.2 Troubleshooting 0031000B813109731147F4 0000FF04F4F29C0E ESC0891683108608805F931000B 813109731147F40000FF04F4 F29C0Ectrl-Z 5.4.1 Reference Process 5.4 Reading Short MessagesAll messages 5.4.2 Troubleshooting 5.5 Deleting Short Messages5.5.1 Reference Process 5.5.2 Troubleshooting invalid memoryindex 6.1 Overview 6 Phonebook Application Scenarios6.2 Memory Operations 6.2.1 Reference ProcessInitializing the phonebook Start Query the available 6.2.2 Troubleshootingstorage types for the phonebook AT+CPBS=? +CPBS“SM”,‎“EN”,“ON” OK Query the current phonebook storage AT+CPBS? +CPBS“ON”,0,0 OK6.3.1 Reference Process 6.3 Reading Phonebook EntriesInitialize the phonebook 6.3.2 Troubleshooting6.3.3 Writing/Deleting Phonebook Entries 6.3.4 Reference Process 6.3.5 Troubleshooting 6.4.1 Reference Process 6.4 Searching for Phonebook Entries6.4.2 Troubleshooting 6.5 Querying User Number6.5.1 Reference Process 6.6 Setting the TEs Character Sets 6.5.2 Troubleshooting6.6.1 Reference Process AT+CPBR=1 6.6.2 Troubleshooting+CPBR 1,0123456789,129,0048005500417 SIM Operation Application Scenarios 7.1 PIN Operations7.1.1 Reference Process  Either CPIN or +CPIN can be used to authenticate the PIN 7.1.2 Troubleshooting7.2.1 Reference Process 7.2 CRSM Command If pathid is not contained in the command, the module will prefer to access the files with the same FID in the current directory Possible Error 7.2.2 TroubleshootingSolution Scenario8 Sleeping and Waking Up Application Scenarios Diagram 8.1 Hardware InterfacesInterface Pin nameIssue 01 8.2 Sequence DiagramHUAWEI ME909u-521 LTE LGA Module Application Guide8.3.1 Principle 8.3 Software InterfacesFigure 8-5 Currency state when the module is in sleep mode 8.3.2 USB and Sleep 8.3.3 UART and Sleep Remotely Waking up the Host Using USB8.3.4 Module Wake-up 8.3.5 Host Woken up by ModuleWAKEUPOUT Waking up the Host HS HubHS Device Remote Wake-up Configuration 8.4.2 Software Procedure8.4 Application Scenarios System with USB Connection only 8.4.1 Hardware Connection8.5 Application Scenarios System with USB and WAKEUPOUT 8.5.2 Software Procedure8.4.3 Advantages 8.5.1 Hardware Connection8.5.3 Advantages 8.6 System with Other Connection Methods9.1.1 Troubleshooting 9.1 Pre-configuration9 Thermal Protection Application Scenarios 9.2 Thermal Protection ProcessHUAWEI ME909u-521 LTE LGA Module IssueApplication Guide Thermal Protection Application Scenarios10.2 Power Off ME 10 Module Powering Off and Resetting Application Scenarios10.1.2 Troubleshooting 10.1 Restarting the MEModule Powering Off and Resetting Application 10.2.2 TroubleshootingIssue HUAWEI ME909u-521 LTE LGA Module11 Appendix 11.1 Relative Documents11.2 Acronyms and Abbreviations IMEI