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Huawei ME909u-521 manual

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Table of contents for the manual

  • Page 1

    HUAWEI ME909 u- 521 LTE L GA Module Application Guide Issue 01 Date 2013 - 07 - 05[...]

  • Page 2

    Huawei Technologi es Co., Ltd. provides custom ers with comprehensive technical support and serv ice. For any assistance, please co ntact our local of fice or com pany headq uarters . Huawei Technologi es Co., Ltd. Huawei Industrial Base, Bantian, L onggang, Shenzhen 518 129, Peop le ’ s Rep ublic of China Tel: +86- 755 -2 8780808 Glo bal Hotline[...]

  • Page 3

    HUA WEI ME909u-52 1 L TE LGA Module Application Guide About This Document Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 3 About This Document Revision History Document Version Date Chapter Descriptio n 01 201 3-07-05 Creation[...]

  • Page 4

    HUA WEI ME909u-52 1 L TE LGA Module Application Guide Contents Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 4 Contents 1 Overview ......................................................................................................................................... 7 1.1 Conventions an[...]

  • Page 5

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Contents Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 5 4.3.2 T r oubleshooting ..................................................................................................................... 23 5 SMS Application Scenarios ....[...]

  • Page 6

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Contents Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 6 7.2.2 T r oubleshooting ..................................................................................................................... 50 8 Sleeping and Waking Up Applica[...]

  • Page 7

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 7 1 Overview This docu m ent is inte nded to prov ide references for customers to ch oose appropriate command seq uences to st art using the M E909u-521 module in a f aster manner[...]

  • Page 8

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 8 Ap plicatio n Mobile eq u ipment ne twork 1.2 Organization of This Document Chapter Descriptio n Chapter 1 O verview Describes t he contents and organiz ation of this document C[...]

  • Page 9

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 9 1.3 Basic AT Command Processing Principles 1.3. 1 Ports The ME90 9u-521 modul e provides three p orts to interact with its host :  MODEM port : simulated u si ng U SB, for A [...]

  • Page 10

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 10 Fi gu re 1- 1 A T c omm and p ro ce ss in g se qu enc e di ag ra m TE UE AT command 1 AT command 2 Return results of AT command 1 AT command 3 Ignore AT command 2 Process AT co[...]

  • Page 11

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 11 Example: A T + C P IN ? + C P IN : R EA DY OK A T + C M GL = 4 + C M GL : 0 , 3 ,, 1 9 07 8 1 31 0 86 0 88 0 5 F 9 113 20 B 81 3 1 09 73 0 116 F 20 0 0 0 A 70 5 B 3 D 8 4 C 46 [...]

  • Page 12

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 12 Example: AT +COPS =1, 2, 23415 OK Before the result s of AT +COPS is retu rned , e nter any characters (such as " AT ") , the modul e will terminate th e processin g [...]

  • Page 13

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Overview Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 13 2. If the modu le returns fa ilure informati on, go to step 5 . 3. If the modu le returns succ ess information, t he module is functioning normally . 4. If the host times out ([...]

  • Page 14

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Initialization Applica tion Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 14 2 Initialization Applicati on Scenarios 2.1 Startup Indication ^SYSSTART 2.1. 1 Reference Process Command Descriptio n A module, w ithout solic ita[...]

  • Page 15

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Initialization Applica tion Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 15 2.2 Querying Basic Information 2.2. 1 Reference Process Command Descriptio n AT+G MR/CGMR Query softw are version. Software v ersion OK Software v [...]

  • Page 16

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Initialization Applica tion Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 16 2.3 Network Service Operations 2.3. 1 Reference Process Command Descriptio n AT+CFUN ? Quer y a module's curre nt mode. 1 indicates on line mo[...]

  • Page 17

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Initialization Applica tion Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 17 2.3. 2 Troubleshooting Scenario Possible Err or Informati on Solution AT+COPS? +CME E RROR: SIM f ailure No SIM card is detected. Insert a SIM card[...]

  • Page 18

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Network Searching and Registrati on Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 18 3 Network Searching a nd Regis tration Application Scena rios 3.1 Searching and Registering Network 3.1. 1 Reference Process Co[...]

  • Page 19

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Network Searching and Registrati on Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 19 Command Descriptio n ^HCSQ:"G SM",73 OK Fi gu re 3- 1 A ut oma ti c sea rc h fo r ne tw ork s Automatic se arch for n[...]

  • Page 20

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Network Searching and Registrati on Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 20 Fi gu re 3- 2 M an ua l se ar ch f or n et wo rks Manual sea rch for networks Start Enable aut omatic search f or net works. AT[...]

  • Page 21

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide ECM A pplication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 21 4 ECM Application Scena rios 4.1 ECM Dialing 4.1. 1 Reference Process Command Descriptio n AT ^NDISDUP=? Check the par ameter range support ed by the comman d[...]

  • Page 22

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide ECM A pplication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 22 4. The module response s the service discover, and then sends the IP and DNS address which is o btained from the PDP active process to the network managing de[...]

  • Page 23

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide ECM A pplication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 23 4.2. 2 Troubleshooting None 4.3 Disconnecting the Dial-up Connection 4.3. 1 Reference Process Command Descriptio n AT^NDIS DUP=1,0 Disconnect t he dial-up co [...]

  • Page 24

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 24 5 SMS Application Scen arios 5.1 Overview Short Mess age Service ( SMS) is a text m essaging s ervice using a servic e center(SC) to transfer sh ort text messa[...]

  • Page 25

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 25 Fi gu re 5- 1 E xa mpl e of d at a en co de d i n PDU f or ma t of s ub mi t t ed t yp e  Figure 5- 2 sh ows the ge neral SMS process. Fi gu re 5- 2 G en er[...]

  • Page 26

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 26 5.2 Initializing SMS 5.2. 1 Reference Process Command Descriptio n AT+CSCA ? Query t he SMSC address. +CSCA : "13800688 509",129 OK AT+CSCA ="+8[...]

  • Page 27

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 27 Command Descriptio n OK AT+C MGF=0 Set the short message format to PDU. OK Use the A T+CMGF command t o set short message f ormat: A T+CM GF=0 set s the short [...]

  • Page 28

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 28 Fi gu re 5- 4 S MS in it ial iz ati on pr oc es s – p ar t 2 Query t he unso licited indication state. Enable the notificatio n of new messages. Default va l[...]

  • Page 29

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 29 Fi gu re 5- 5 S MS in it ial iz ati on pr oc es s – p ar t 3 End OK AT+CMGF=0 AT+CMGF? * +CMGF:0 OK 5.2. 2 Troubleshooting Scenario Possible Err or Informati[...]

  • Page 30

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 30 Command Descriptio n >0031000B8 131097311 47F4 0000FF04 F4F29C0E x0A address. The v al ue of SMSC addre ss is the s etting of +CSCA c ommand. +CMGS: 1 68 O[...]

  • Page 31

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 31 Fi gu re 5- 6 S en di ng sh or t me ss ag es i n PDU f or ma t Sending messag es in PDU format Start Send a sho rt messag e (given that the PDU length is 1 8) [...]

  • Page 32

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 32 5.4 Reading Short Messages 5.4. 1 Reference Process Command Descriptio n AT+C MGL=0 List all rece ived unread messages. +CMGL: 2,0,, 48 0891683108 608805F904 0[...]

  • Page 33

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 33 Message State PDU Mode All message s 4  Method 2: U se the A T+CMGR command to read a messa ge f rom a specified storage locat i on in the message storage. [...]

  • Page 34

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 34 5.4. 2 Troubleshooting Scenario Possible Err or Informatio n Solution Error infor mation is returned in r esponse to one of the pr evious commands. +CMS E RROR[...]

  • Page 35

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SMS Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 35 − 2: Delete all read a nd sent messages in the preferr ed messa ge storage, and keep the unread and unsent messag es. − 3: Delete all read, sent, and unsen[...]

  • Page 36

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 36 6 Phonebook Application Scenarios 6.1 Overview As a product embedded into a host , the phonebook scenarios include that read, write, query and de l ete [...]

  • Page 37

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 37 Note that the A T co mmands for rea ding and writing phonebook entr ies can be used only after the phon ebook st orage is selected . T o select a phon e[...]

  • Page 38

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 38 Scenario Possible Err or Informatio n Solution +CME E RROR: SIM PUK require d Enter the corr ect PUK. 6.3 Reading Phonebook Entries 6.3. 1 Reference Pro[...]

  • Page 39

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 39 Command Descriptio n OK Fi gu re 6- 2 R ea di ng phonebook entries Reading pho nebook entr ies Start Query the curr ent phonebo ok storage type. Initial[...]

  • Page 40

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 40 Scenario Possible Err or Informatio n Solution AT +CPB R=<index1> +CME E RROR: inva lid index The index is i nvalid. Ch eck that index 1 is within[...]

  • Page 41

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 41  Write a new pho nebook ent ry to the next location o f a location that already has a phoneboo k entry . Thi s me thod does not require a sp ecified [...]

  • Page 42

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 42 Scenario Possible Err or Informatio n Solution commands. +CME E RROR: SIM PIN require d Enter the corr ect PIN. +CME E RROR: SIM PUK require d Enter the[...]

  • Page 43

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 43 OK 6.4. 2 Troubleshooting Scenario Possible Err or Informatio n Solution Error infor mation is ret urned in response to one of the previous c ommands. +[...]

  • Page 44

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 44 6.5. 2 Troubleshooting Scenario Possible Err or Informatio n Solution Error infor mation is returned in r esponse to one of the previous commands. +CME [...]

  • Page 45

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Phonebook Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 45 name field i s 0048005500 41005700450 049, which is "HUA W EI" in the I RA. OK AT+CPBR= 1 Read the f irst phoneboo k entry . The TE character [...]

  • Page 46

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SIM Operation App lication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 46 7 SIM Operation Applica tion Scenarios 7.1 PIN Operations 7.1. 1 Reference Process Command Descriptio n AT+CLCK= " SC",1,"<p wd>[...]

  • Page 47

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SIM Operation App lication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 47 OK AT+CLCK= " SC",2 Request the SIM card st ate. +CLCK: 1 OK "+CLCK: 1" m eans that the SI M card is not bloc ked. AT+CPW D=&quo[...]

  • Page 48

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SIM Operation App lication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 48 Scenario Possible Err or Informatio n Solution Enter the PI N. AT+CPIN="<pw d>" +CME E RROR: incorrect passw ord Enter the corr ect [...]

  • Page 49

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SIM Operation App lication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 49 +CRSM: 14 4,0,"<resp onse>" OK <response> is the respon se data of EFiccid. For d etails about <response> , refer to the[...]

  • Page 50

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide SIM Operation App lication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 50 7.2. 2 Troubleshooting Scenario Possible Err or Informatio n Solution Update the cont ent of the linear fixed structure EFs ms file on the SI M card[...]

  • Page 51

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 51 8 Sleeping and Waking Up Application Scenarios As an embed ded component in the host, the module also c onsumes power , which increases th [...]

  • Page 52

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 52 8.1 Hardware Interfaces The modu le commun icates with t he host using m ainly USB or UAR T . For detai ls about pins re l ated to pow er m[...]

  • Page 53

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 53 8.2 Sequence Diagram Fi gu re 8- 1 W A KE # PI N ou t pu t seq ue nce Fi gu re 8- 2 W A KE UP_ OU T PI N ou t pu t se qu en ce[...]

  • Page 54

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 54 Fi gu re 8- 3 W A KE UP_ IN P IN in pu t s equ en ce About the vote, see section  8.3.1 . Fi gu re 8- 4 S LE EP _S T A T US PI N ou t pu[...]

  • Page 55

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 55 Fi gu re 8- 5 C ur re nc y st at e w he n t he mo du le i s in s lee p m od e T 2 ( S E E L P ) T 1 ( W a k e u p ) For more i nformation a[...]

  • Page 56

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 56 Fi gu re 8- 6 S le ep p ro ced ur e 8.3. 2 USB and Sleep USB is an i mportant communicat ion channe l between t he module a nd the host . A[...]

  • Page 57

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 57 Note: If the USB driver used is developed by users or is integrated w ith external application, ensure that the USB driver supports the USB[...]

  • Page 58

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 58 2. The USB driver enables or disables remote wake-up by executing SET_FEA TURE and CLE AR_FEATURE co mmands. There fore, remote wa ke-up mu[...]

  • Page 59

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 59 Remote Wake-up C onfiguration The power consumption of the host increases if it is frequently woken u p. The host can configur e the module[...]

  • Page 60

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 60 the cache w hen the host is in sleep mode, and re ported to the host when it wa k es up. OK 8.4. 3 Advantages With soft ware conf iguration[...]

  • Page 61

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Sleeping a nd Waking Up Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 61 number of t ext message s exceeds the limit ( ^ S MMEM F ULL ). Other unsolicited messages ar e saved in the cache w hen the host is in sle[...]

  • Page 62

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Thermal Protection Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 62 9 Thermal Protection Ap plicati on Scenarios 9.1 Pre-configuration Command Descriptio n AT^CURC= 2,0x8000000 000,0x800000 0000 Enable the therm[...]

  • Page 63

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Thermal Protection Appl ication Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 63 disables ther m al protect ion: turns on it s RF trans mission, and present s the ^THERM: 0 indication. Notes:  During an emergency call, if[...]

  • Page 64

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Module Powering Off and Resetting Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 64 10 Module Powering Off and Resetting Application S cenarios 10.1 Restarting the ME 10 .1. 1 Reference Process Command Descriptio [...]

  • Page 65

    HUA W EI ME909u-521 L TE LGA Modul e Application Guide Module Powering Off and Resetting Application Scenarios Issue 01 (2013- 07 - 05 ) Huawei Proprietar y and Confidential Copyright © Huawei Techn ologies Co., Ltd. 65 10 .2. 2 Troubleshooting None[...]

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