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Huawei ME909u-521 manual Imei

Models: ME909u-521

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HUAWEI ME909u-521 LTE LGA Module
Application Guide			Appendix

	Acronym or Abbreviation		Expansion

	IMEI		International Mobile Equipment Identity

	IP		Internet Protocol

	LTE		Long Term Evolution

	ME		Mobile Equipment

	MS		Mobile Station

	PDP		Packet Data Protocol

	PDU		Protocol Data Unit

	PIN		Personal Identity Number

	PPP		Point-to-Point Protocol

	PUK		PIN Unblocking Key

	PS		Packet Switched (PS) domain

	QoS		Quality of Service

	SIM		Subscriber Identity Module

	SMS		Short Message Service

	TE		Terminal Equipment

	UE		User Equipment

	UMTS		Universal Mobile Telecommunications System

	USIM		Universal Subscriber Identity Module

	WCDMA		Wideband CDMA

	Table 11-2Phonebook-related abbreviations

	Abbreviation	Full Name

	SM	SIM phonebook

	EN	SIM emergency number

	ON	SIM own numbers

Issue 01 (2013-07-05)	Huawei Proprietary and Confidential	67
	Copyright © Huawei Technologies Co., Ltd.

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Contents

HUAWEI ME909u-521 LTE LGA Module Application GuideTrademarks and Permissions NO WARRANTYImport and Export Regulations HUAWEI ME909u-521 LTE LGA Module About This DocumentRevision History Issue4 ECM Application Scenarios Contents2 Initialization Application Scenarios 3 Network Searching and Registration Application Scenarios7 SIM Operation Application Scenarios 5 SMS Application ScenariosHUAWEI ME909u-521 LTE LGA Module Contents10 Module Powering Off and Resetting Application Scenarios Issue1.1.2 Definitions 1 Overview1.1 Conventions and Definitions 1.1.1 ConventionsApplication 1.2 Organization of This DocumentMobile equipment 1.3.2 AT Command Processing Mechanism 1.3 Basic AT Command Processing Principles1.3.1 Ports HUAWEI ME909u-521 LTE LGA Module Return results of AT commandReturn results of AT command Issue 01HUAWEI ME909u-521 LTE LGA Module All AT commands entered duringAll AT commands entered IssueTimeout Duration AT CommandAT+COPS=1,2,23415 OK 2. If the module returns failure information, go to step 2.1.1 Reference Process 2.1.2 Troubleshooting2 Initialization Application Scenarios 2.1 Startup Indication SYSSTART2.2 Querying Basic Information 2.2.2 Troubleshooting2.2.1 Reference Process 2.3.1 Reference Process 2.3 Network Service OperationsApplication Guide 2.3.2 TroubleshootingIssue HUAWEI ME909u-521 LTE LGA Module3.1 Searching and Registering Network 3 Network Searching and Registration Application Scenarios3.1.1 Reference Process Network Searching and Registration Application Enable automatic search for networks. AT+COPS=0Issue HUAWEI ME909u-521 LTE LGA ModuleScenario 3.1.2 TroubleshootingPossible Error Solution4.1 ECM Dialing 4 ECM Application Scenarios4.1.1 Reference Process 4.2 Querying the Dial-up Connection State 4.1.2 Troubleshooting4.2.1 Reference Process 4.3.1 Reference Process 4.3 Disconnecting the Dial-up Connection4.2.2 Troubleshooting 4.3.2 Troubleshooting5.1 Overview 5 SMS Application ScenariosSMS initialization Figure 5-1 Example of data encoded in PDU format of submitted typeFigure‎ 5-2 shows the general SMS process Figure 5-2 General SMS process5.2.1 Reference Process 5.2 Initializing SMSSet the short message format to PDU SMS Application Scenarios IssueHUAWEI ME909u-521 LTE LGA Module Application Guide5.3 Sending Short Message 5.2.2 Troubleshooting5.3.1 Reference Process HUAWEI ME909u-521 LTE LGA Module Send a PDU message with the wrong service center addressThe message is successfully sent The message is unsuccessfully sent0031000B813109731147F4 0000FF04F4F29C0E ESC 5.3.2 Troubleshooting0891683108608805F931000B 813109731147F40000FF04F4 F29C0Ectrl-Z 5.4.1 Reference Process 5.4 Reading Short MessagesAll messages 5.5 Deleting Short Messages 5.4.2 Troubleshooting5.5.1 Reference Process invalid memory 5.5.2 Troubleshootingindex 6.2.1 Reference Process 6 Phonebook Application Scenarios6.1 Overview 6.2 Memory OperationsQuery the current phonebook storage AT+CPBS? +CPBS“ON”,0,0 OK 6.2.2 TroubleshootingInitializing the phonebook Start Query the available storage types for the phonebook AT+CPBS=? +CPBS“SM”,‎“EN”,“ON” 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 Entries6.5 Querying User Number 6.4.2 Troubleshooting6.5.1 Reference Process 6.5.2 Troubleshooting 6.6 Setting the TEs Character Sets6.6.1 Reference Process 1,0123456789,129,004800550041 6.6.2 TroubleshootingAT+CPBR=1 +CPBR7.1 PIN Operations 7 SIM Operation Application Scenarios7.1.1 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 Scenario 7.2.2 TroubleshootingPossible Error Solution8 Sleeping and Waking Up Application Scenarios Pin name 8.1 Hardware InterfacesDiagram InterfaceApplication Guide 8.2 Sequence DiagramIssue 01 HUAWEI ME909u-521 LTE LGA Module8.3.1 Principle 8.3 Software InterfacesFigure 8-5 Currency state when the module is in sleep mode 8.3.2 USB and Sleep 8.3.5 Host Woken up by Module Remotely Waking up the Host Using USB8.3.3 UART and Sleep 8.3.4 Module Wake-upHS Hub WAKEUPOUT Waking up the HostHS Device 8.4.1 Hardware Connection 8.4.2 Software ProcedureRemote Wake-up Configuration 8.4 Application Scenarios System with USB Connection only8.5.1 Hardware Connection 8.5.2 Software Procedure8.5 Application Scenarios System with USB and WAKEUPOUT 8.4.3 Advantages8.5.3 Advantages 8.6 System with Other Connection Methods9.2 Thermal Protection Process 9.1 Pre-configuration9.1.1 Troubleshooting 9 Thermal Protection Application ScenariosThermal Protection Application Scenarios IssueHUAWEI ME909u-521 LTE LGA Module Application Guide10.1 Restarting the ME 10 Module Powering Off and Resetting Application Scenarios10.2 Power Off ME 10.1.2 TroubleshootingHUAWEI ME909u-521 LTE LGA Module 10.2.2 TroubleshootingModule Powering Off and Resetting Application Issue11.1 Relative Documents 11 Appendix11.2 Acronyms and Abbreviations IMEI