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Huawei MG323 - page 1
HUAWEI MG323 GSM M2M Module Hardwar e Guide Issue 06 Date 2013 - 06 - 13 ...
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Huawei MG323 - page 2
Huawei T echnologi es Co., Ltd. provi des custom er s with com prehensive tec hnical suppor t and ser vice. For any assis tance, pl ease co ntac t our loc al off ice or c om pany headquart ers . Huawei Technol ogies Co., Ltd. Huaw ei Industrial Base , Ba ntian, L onggan g, Shen zhen 518 129, Pe ople ’ s Repub lic of China Tel: +86 - 755 - 2878 08 ...
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Huawei MG323 - page 3
HUA W EI MG323 G SM M2 M Modu le Hardware G uide About T his Doc ument Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 3 About This Document History Version Date Chapter Descriptions 01 Creation 02 2010 - 10 - 25 1 Deleted “ 1. 2 Related Doc uments ” 3.1 Deleted “Char ging ...
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Huawei MG323 - page 4
HUA W EI MG323 G SM M2 M Modu le Hardware G uide About T his Doc um ent Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 4 Version Date Chapter Descriptions 05 201 3- 03 - 22 2.2 Updated Tab le 2 - 1 Feature 2.3 Updated Figur e 2 - 1 Application b loc k diagra m o f the M G 323 mo ...
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Huawei MG323 - page 5
HUA W EI MG323 G SM M2 M Modu le Hardware G uide About T his Doc ument Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 5 Version Date Chapter Descriptions 3.8 Updated Chapt er 3.8 Audio Int erface 4.6 Updated Tab le 4 - 3 R ec ommended specificat ions of the anten na interface 7 ...
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Huawei MG323 - page 6
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Contents Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 6 Contents 1 Introd uction .................................................................................................................................... 8 1.1 Ove rvie ...
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Huawei MG323 - page 7
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Contents Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 7 4.1 About T his Chapt er ......................................................................................................................... 29 4.2 Ant enn a Installa ...
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Huawei MG323 - page 8
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Introduct ion Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 8 1 Introduction 1.1 Overview This docu ment describes t he hardware app lication int er face s and air interfa ce s that are provide d when the Hu aw ei MG 32 3 GSM M2M ...
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Huawei MG323 - page 9
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Overall D escr iption Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 9 2 Overall Description 2.1 About This Chapter This chapt er giv es a ge neral descript ion of the MG3 23 m odu le and provid es : Function Ov erview App ...
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Huawei MG323 - page 10
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Overall D escr iption Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 10 Feature Description Power consumpt ion (current) Power - off current: 50 µA Average standby cur r ent DRX=2 < 3.0 mA DRX=5 < 2.5 mA DRX=9 < 2.0 mA G ...
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Huawei MG323 - page 11
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Overall D escr iption Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 11 Feature Description Certif icatio n informati on Restrictio n of the u se of cert ain Hazardous Su bst an ces ( RoHS ) , European Co nfor mity ( CE ) , Federa ...
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Huawei MG323 - page 12
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Overall D escr iption Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 12 Power manage ment Multi - chip p ackage ( MCP ) me mory Radio freq uen cy (RF) transc eiv er 26 M Hz c lock 3 2 k Hz cl ock RF front - ...
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Huawei MG323 - page 13
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 13 3 Description o f the Application Interface s 3.1 About This Chapter This chapt er m ai nly describes the ext ernal app lic at io n in ...
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Huawei MG323 - page 14
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 14 Table 3- 1 Defini tions of pins on the B 2 B connecto r Pin N o. Pin Name I/O Description DC Characteristics (V) Normal MUX Min. Tpy. ...
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Huawei MG323 - page 15
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 15 Pin N o. Pin Name I/O Description DC Characteristics (V) Normal MUX Min. Tpy. Max 17 NC - - No t connect ed , please keep th is pi n o ...
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Huawei MG323 - page 16
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 16 Pin N o. Pin Name I/O Description DC Characteristics (V) Normal MUX Min. Tpy. Max 39 NC - - No t connect ed , please keep th is pi n o ...
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Huawei MG323 - page 17
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 17 Table 3- 2 Definitions of the pins on the power supply interfac e Pin N o. S ignal Name I/O Description 42, 44, 46, 48, 50 VBAT P Pins ...
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Huawei MG323 - page 18
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 18 3.3. 3 VCOIN Interface VCOIN is an int er face for st andby pow er input o f the RT C in the MG 323 mod ule. If the VBA T inter face i ...
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Huawei MG323 - page 19
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 19 Table 3- 3 Definitions of pins of the power - on/power - off and reset interfaces Pin N o. Signal Name I/O Description 20 TER M _ON I ...
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Huawei MG323 - page 20
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 20 Fetch Ex t Code in the fi gure is a fil e system in t he MG323 module . Before pow ering on the MG323, make sure that T ERM_ON ...
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Huawei MG323 - page 21
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 21 Networ k st atus LED ( L E D_ST A TUS ) pi n T able 3 - 4 list s the pins on t he sig nal control inter face. Table 3- 4 P ins on ...
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Huawei MG323 - page 22
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 22 Figure 3- 6 C onnections of the TERM_ON and RESET pins Application Device ( Host ) 2.2 kΩ RESET TER M_ON 2.2 kΩ 10 nF 10 nF b b ...
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Huawei MG323 - page 23
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 23 Figure 3- 7 Driving circuit 3.6 UART In terface 3.6. 1 Overview The MG323 module provi des the UAR T1 (8 - wire U AR T) interface for ...
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Huawei MG323 - page 24
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 24 Pin N o. Signal Name Description Feature Direction 33 UART 1_TD DC E receive data The DTE trans mits serial data. DTE t o DCE 38 UA RT ...
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Huawei MG323 - page 25
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 25 Figure 3- 9 The signal through the RING afte r th e M G 323 receives an SM W hen an M G 323 Module r eceiv es a voice call, a pe riodi ...
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Huawei MG323 - page 26
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 26 Pin N o. Signal Name I/O Description 11 GND - Ground sign al of the SIM car d 3.7. 2 Circu it Re comm ende d for the SI M Ca rd I nter ...
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Huawei MG323 - page 27
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 27 T o meet the requ ire ments of 3G PP TS 51.010 - 1 protocols and elect rom agn eti c com pati bil ity ( EMC ) authenticati on, t h ...
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Huawei MG323 - page 28
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Descripti on of th e Applicati on Inter faces Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 28 33 pF cap acitors are added for filtering radi o frequency interferenc e . Figure 3- 13 External circuit f or the mi crophone interfac ...
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Huawei MG323 - page 29
HUA W EI MG323 G SM M2 M Mod u le Hardware G uide Antenna Int erf ace Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 29 4 Antenna Interfa ce 4.1 About This Chapter An RF conne c t or or an an tenna pad ca n be used a s the c onne ction method o f an antenna inter face. W hen the ...
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Huawei MG323 - page 30
HUA W EI MG323 G SM M2 M Mod u le Hardware G uide Antenna Int erf ace Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 30 The propert i es of m aj or m at er ia l s of the MG323 m o dule are as fol low s : PCB: F R4 Antenna p ad: chem ina l nickel- gold pad 4.3 Coaxial Cab ...
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Huawei MG323 - page 31
HUA W EI MG323 G SM M2 M Mod u le Hardware G uide Antenna Int erf ace Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 31 Y ou can visit http://www .hiro se.com for more information about the specif icati ons of the U.F L -R- SMT - 1(80) RF connector . It is recommen ded that you ...
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Huawei MG323 - page 32
HUA W EI MG323 G SM M2 M Mod u le Hardware G uide Antenna Int erf ace Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 32 4.4 ESD Protection for the Antenna Interface In practica l ap plication, p a y attention t o t he ES D pro tection for t he ant en na interface of the MG323 mo ...
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Huawei MG323 - page 33
HUA W EI MG323 G SM M2 M Mod u le Hardware G uide Antenna Int erf ace Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 33 Specification Minimum Value Typical Value Maximum Value Unit GSM 1900 1850 1910 MHz Downlin k f requ enc y range (Base tran sce iver station to mo bile statio ...
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Huawei MG323 - page 34
HUA W EI MG323 G SM M2 M Mod u le Hardware G uide Antenna Int erf ace Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 34 4.6 Specifications of the Antenna Interface T able 4 - 3 list s t he r ecommende d specif ic at ion s of the antenna inter face. Table 4- 3 R ecom mended speci ...
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Huawei MG323 - page 35
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 35 5 Electrical and Relia bility Featu res 5.1 About This Chapter This chapt er descr ibes the electr ical and reliab ility features o f the in ...
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Huawei MG323 - page 36
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 36 V I is 2.85 V or 2.8 V , which is the vo lta ge of t he d igi tal I/ O pin. Fo r the detail s ab out V I, pleas e see T able 3 - 1 . 5.3 Ope ...
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Huawei MG323 - page 37
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 37 Pin N o. Signal Name Pin N o. Signal Name 11 GND 12 I NTMI C_P 13 NC 14 E XTMIC_ P 15 NC 16 E XTM IC_N 17 NC 18 GND 19 NC 20 T ER M _ON 21 N ...
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Huawei MG323 - page 38
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 38 Function Signal Name I/O Waveform a nd Level Remarks GND - Pins 41, 43, 45, 47, an d 49 are power GND pins. External power volt age interfac ...
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Huawei MG323 - page 39
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 39 Function Signal Name I/O Waveform a nd Level Remarks S IM _ CLK O V oH min =2.03 V V oL m ax =0.58 V C lo ck sig nal of t he SIM car d V SIM ...
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Huawei MG323 - page 40
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 40 Function Signal Name I/O Waveform a nd Level Remarks INTMI C_N AI Negative end o f differentia l han dset MIC input through chann el 1 EXTEA ...
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Huawei MG323 - page 41
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 41 Table 5- 6 Working current of the MG323 module Worki ng Mode Ty pica l value Unit Remar k Power - o f f mode 50 .00 µA VBAT is power ed on, ...
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Huawei MG323 - page 42
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 42 Band T ypical value Unit PCL C onfiguration 81 mA 10 1 U p/1 Down 123 2 Up/1 Down T he typical v alues are the average of some test sa mples ...
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Huawei MG323 - page 43
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 43 Item Test Cond ition Standard Condensat i on test Te mperature: –40 º ± 2°C Time for keep ing condens ed: 2 h Recover y temperature: 25 ...
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Huawei MG323 - page 44
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Electric al and Relia bi lit y Features Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 44 Item Test Cond ition Standard Drop test First cas e: 0.3 m in height . Drop the MG323 modul e on the marble terrace wit h one s urface f aci ...
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Huawei MG323 - page 45
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Mechanica l S pecif ications Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 45 6 Mechanical Spe cifications 6.1 Overview This chapt er descr ibes the dime nsi ons o f the MG32 3 mo du le, including: Dimensio ns Dimensio ns ...
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Huawei MG323 - page 46
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Mechanica l S pecif ications Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 46 Figure 6- 1 Dimensions of the MG323 module (unit: m m) 6.3 Dimensions of the B2B C onnector The MG323 module uses t he 50 - pin B2B conne ct or whose m ...
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Huawei MG323 - page 47
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Mechanica l S pecif ications Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 47 Figure 6- 3 DF12E (manufactured by Hirose) recomm ended to be use d with the MG323 module on the user i nterface board Table 6- 1 O rdered connector m ...
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Huawei MG323 - page 48
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Mechanica l S pecif ications Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 48 Figure 6- 4 Dimensions of the connec tor used on the MG323 module (unit : mm) 6.4 MG323 Module Installation Desc ription Three structur e fixing hole s ...
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Huawei MG323 - page 49
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Mechanica l S pecif ications Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 49 board and funct ions as a brace an d c on nects th e MG323 modul e and u ser interface board throu gh t he r e ference G N D. Be low the user i nt er f ...
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Huawei MG323 - page 50
HUA W EI MG323 GSM M2 M Module Hardware Guide Mechanical S pecificat ions Issue 06 (2013- 06 - 13 ) Huawei Proprietar y and Conf idential Copyright © Huawei Techn ologies Co., Ltd. 50 6.5 Specification Selection for Fasteners T o ensure that the MG323 modul e is firmly fixe d on the interface board when us ing the MG323 module, you are recommende ...
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Huawei MG323 - page 51
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Mechanica l S pecif ications Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 51 Figure 6- 8 Nut dimensions Figure 6- 9 Metal fastener dimensions ...
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Huawei MG323 - page 52
HUA W EI MG323 GSM M2 M Module Hardware Guide Appendix A Circuits of T ypical Interfaces Issue 06 (2013- 06 - 13 ) Huawei Proprietar y and Conf idential Copyright © Huawei Techn ologies Co., Ltd. 52 7 Appendix A Circuits of Typical Interfaces Fi gur e 7 - 1 C ir c ui ts o f t y pi ca l in te r fa ce s in t he M G3 23 mod ul e 22 μ F 1 μ F 100 nF ...
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Huawei MG323 - page 53
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Appendix B Ac ron yms and A bbre viat ions Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 53 8 Appendix B Acronyms and Abbreviations Acronym or Abbreviation Expansion B2B Board - to - Boa rd CE Europ ean Conf or mity CS Codi ng S ...
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Huawei MG323 - page 54
HUA W EI MG323 G SM M2 M Modu le Hardware G uide Appendix B Ac ron yms and A bbre viat ions Issue 06 ( 2 013 - 06 - 13 ) Huawei Proprietar y and C onf identia l Cop y r ight © Huawei T echn ologies C o., Ltd. 54 Acronym or Abbreviation Expansion PBCCH Packet Broa dcast Control Channe l PCB P rinted C ircuit B oard PDU P rotocol D ata U nit RF R ad ...
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Utiliza el formulario que se encuentra abajo
Si con la ayuda del manual de instrucciones encontrado no has podido solucionar tu problema con Huawei MG323, haz una pregunta utilizando el formulario que se encuentra abajo. Si alguno de los usuarios ha tenido un problema parecido con Huawei MG323 probablemente compartirá una forma de solucionarlo.