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AT Command User Manual For ZTE Corporation`s MG815+

1. CMSS 2 OK CDS 2 2 133 16538879 129 04 02 26 17 04 24 04 02 26 17 04 29 32768 CCNMI 2 1 1 1 0 Note Successful transmission 2 5 11 CMGD Delete message Description This command is used to delete one or several messages from preferred message storage Syntax AT CMGD lt Index gt lt DelFalg gt Demonstration AT CMGL all CMGL 0 REC READ 8591 0 4 test CMGL 1 REC READ 128 0 4 TEST CMGL 2 STO SENT 13316538879 6 4 ABC OK AT CMGD 3 OK Note Delete message 3 AT CMGD 1 4 OK Note Delete all messages AT CMGL all OK 56 ZTE cp MG815 Module Defined values lt index gt The index number of stored messages lt DelFlag gt 0 Delete message at location lt index gt 1 Delete All READ messages 2 Delete All READ and SENT messages 3 Delete All READ SENT and UNSENT messages 4 Delete All messages Note when the preferred message storage is SR as SMS status reports are assumed to have a READ status if lt DelFlag gt is greater than 0 all SMS status reports will be deleted 2 5 12 ZMSGL Set SMS Compose Language And Encoding Description The ZMSGL command sets the SMS composition language and encoding types They are defined by sending side receiving side decode it according to encoding types Syntax AT ZMSGL lt lang gt lt encod gt AT ZMSGL AT ZMSGL Demonstration AT ZMSGL 1 2 OK Note S
2. echo control parameters 2 2 14 VTD Define DTMF Signals Description The product enables the user application to send DTMF tones over the CDMA network This command is used to define tone duration the default value is 0 0 Syntax AT VTD lt ON gt lt OFF gt AT VTD AT VTD Demonstration AT VTD 4 3 OK Note To define 300 ms on tone duration and 200 ms off tone duration AT VTD VTD 0 5 0 3 OK 30 ZTEDH MG815 Module Defined values lt ON gt 0 95 milliseconds 1 150 milliseconds 2 200 milliseconds 3 250 milliseconds 4 300 milliseconds 5 350 milliseconds lt OFF gt 0 60 milliseconds 1 100 milliseconds 2 150 milliseconds 3 200 milliseconds 2 2 15 VTS Send DTMF Signals Description This command enables tones to be transmitted You can dial a ext or use choosed button to input relevant characters This command is available only while in a call state conversation Syntax AT VTS lt Tone gt lt Tone gt 0 9 4 A B C D Demonstration AT VTS OK AT VTS 11 OK AT VTS 4AB OK Defined values lt Tone gt 0 9 tt A B C D 2 2 16 ZSDT DTMF START Note Starts DTMF tone Description Start a DTMF tone while in a call state conversation Syntax AT ZSDT lt X gt Demonstration AT ZSDT 2 OK Defined values lt X gt 0 9 2 2 17 ZSDS DTMF STOP
3. Description Stops a DTMF tone while in a call state conversation Syntax AT ZSDS 31 ZTE cp MG815 Module Demonstration AT ZSDS OK Note Stops DTMF tone 2 2 18 ZFLSH Send Flash To Base Station Description This command sends a flash or flash with information to the base station The flash command is used to manage call waiting and 3 way calls need network support For call waiting situations when the 3rd party call is received send a flash AT ZFLSH to toggle between the two different call parties The ZFLSH unsolicited AT command will return if a flash was sent to the base station over the air Please note that on CDMA networks this does not guarantee that an actual switch between calls took place because there is no acknowledgement to the module For 3 way calls initiate the first call to party 1 see ATD Then send a flash with information AT ZFLSH 18005551212 to initiate a call to party 2 party 1 will automatically be placed on hold The information is the phone number of party 2 Once a conversation with party 2 is established send a regular flash AT ZFLSH to connect all 3 parties Send another flash AT ZFLSH to disconnect party 2 or End call see ATH to end the call with all parties Syntax AT ZFLSH AT ZFLSH lt phone number gt Demonstration ATD13333333333 OK Note Make a voice call ZCORG 13333333333 ZCCNT 3 CCWA 2
4. Module Indication Description This command is used to set the indication of module informations Syntax AT ZIND lt IndLevel gt Demonstration AT ZIND 8 OK Note Start up the indication of module to port AT ZIND 9 OK Note Start up the indication of module to port and UIM card Defined values lt IndLevel gt 2 bit 1 saved 4 bit 2 saved 8 bit 3 ready for receiving AT commands 16 bit 4 saved 32 bit 5 saved 64 bit 6 indicate the networking service is useable 128 bit 7 indicate network is lost If set lt IndLevel gt to 0 there isn t any indication The lt IndLevel gt can also add up such as AT ZIND 72 8 64 networking module status indication Defined value 0 255 43 ITE X MG815 Module 2 4 6 CCLK Clock Management Description This command is used to set or get the current date and time of the MS real time clock String format for date time is yy MM dd hh mm ss The time is synchronous to CDMA system and the unit is even ms Valid years are 98 for 1998 to 97 for 2097 Syntax AT CCLK Demonstration AT CCLK CCLK 04 02 09 17 34 23 694 Note Get current date and time AT CCLK 04 02 09 18 34 23 OK 2 47 CPIN Enter PIN Description This command is used to enter the ME passwords CHV1 CHV2 PUK1 PUK2 etc that are required before any ME functionality can be used C
5. set The Volume of Ringer rarrrronrrronvrrrnrvrrnrverenvrrennrrrnrrerenverenrerennsrennr 16 2 1 5 Are Repeat Last Command anpuanskaneikneku hetene Sve sunde Tons dice hedenske 17 2 1 6 IPR Specifies Baud Rat uunusssssedseseree mete 17 2 1 7 IFC DTE DCE Flow Control rnrnrrnnvnronnvrrnvvrrnnrerenverennvrennvrsnnnsrsnverennsrsnnnssnnsrsnnrsnnnssnnnne 18 2 1 8 amp C Set DED Sioa seee nne aa EAE S 18 2 1 9 SDE Set DIR SEN oriori A EREE E daaetas easevas daareaeeaaees 18 21 10 V DCE Response Format skremte ta E EE 19 ZELE EEG 19 2 1 12 Q amp V Display Current Parameter rosrrrrnnreronveronvrrenrrrennrrrsnrersnrerennrrennrrennrersrrersnnerennsesneren 19 2 1 13 amp F Restore Factory Setting sseronvronvrrnvrsnvrsnvrsnvrsnvrsnersnvrsnensnnrsnnrsnnrsnnrsnnssnnsnnssnnssnnssnnses 20 2 1 14 RESTORE Restore File System Use AT BACKUP Before This Operation 20 2 1 15 amp W Save Configured Parameter Settings rrrnrnrnrnrnrnenrnrnrnenrnrnrnenrnrnrnenrnsnrnsnrnsnrnsnrnsnnee 20 2 1 16 WCALL Save Call Parameter Settings rronrrrrnrrrrnrvrrenvrrenrrrennrrrenrrrenrerennrrereresnrerenner 20 2 1 17 WDEVICE Save AT Command Parameters cccccccccsscesscecsenseeensessseeesseeesssesseeenaes 21 2 1 18 ZRIM Ring Indicator MOde srronvorrnrvrronverenvrrenverenrrrrenrersnrerenrersnerennrrennerennrsrsnsssenneren 21 2 1 19 ZDSLEEP 32kHz Deep Sleep Mode rmonrnonvnonvnenrnenrnenrnenrnenrnrnrnen
6. Virtually Keep onLine VKL technology is an AT interface developed from dormant mode in CDMA standard The purpose is help users to setup dormant function according to their own service features and improve air interface resources reduce operator s cost finally decrease customers payment Commonly module only occupies network stuff and IP address When there is data transmitted it takes air interface stuff In this way users only need to pay data transmission time cost Supposing user s product send 2k data packet per 3 minutes hence data transmission time is 2 seconds approximately In traditional way payment time is 182 seconds Oppositely it takes only less than 8 seconds by using VKL technology GOTA application commands supply usage of GOTA technology ZTE s patent We will describe it in another specific document 1 1 2 Mode amp states of module Modules can only recerive specific orders in corresponding mode So mode and states are important for understanding AT commands They define current status of modules from different angle hence they can not be comprehended outwardly Attention for your convenient understanding the categories and definitions here are predigested according to ZTE module Users can consult TIA EIA 602 standard for more detailed and complete definitions Mode from operation angle Data mode module is transmitting data including asyncronous circuit data and packet data Fax mode m
7. 0 495 283 0 450 283 0 282 283 0 141 283 0 283 13844 13 6 249 10514 2 15 64 72 63 OK Defined values lt mode gt 0 return only one time 1 return every 5s 2 stop return on every 5s lt requested dump gt 1 main cell band class Channel SID NID Base Station P Rev Pilot PN offset Base Station ID Slot cycle index Raw Ec Io Rx power Tx power Tx Adj 2 neighbour celll 20 the first pamater is counters of neighbour cell and follows are no l band no l PN no 1 channel no 2 band no 2 PN no 2 channel 4 Timing Advance always is 0 in CDMA network 71 ITE X MG815 Module 8 main cell SSI from 0 to 30 return result and CSQ command 15 return the signal and information of main cell 2 9 2 CCWA Call Waiting Indication Description This unsolicited command indicates another incoming call is occurring during an existing call See ZFLSH section 4 23 for information about handling call waiting situations Syntax CCWA lt caller_id gt lt type gt Demonstration CCWA 18005551212 129 Note Incoming call from 1 800 555 1212 2 9 3 CDS SMS Status Report Indication Directly Displayed Description This command indicates an SMS status report has been received and according to message storage preferences CNMI is to be directly displayed Syntax CDS lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt
8. 02 03 02 00 129 1 2 0 5 ztemt ZCEND 25 at cpms mt CPMS MT 0 30 M0 0 30 OK at cnmi 2 1 1 1 0 OK ZCANS 3 ZCCNT 3 14 CMTI MT 0 ZCEND 25 at cpms CPMS MT 1 30 MO 0 30 received a new message 13360504647 is the MO number 07 08 02 03 02 00 is the sending time and ztemt is the stuff select MT as SMS storage We can observe that there is no message in MT storage currently set new SMS indication as save without display received a new message save without display From the indication of CMTI we can know that it was stored at index 0 in MT storage inquire current storage From the indication of CPMS we can observe that there is one message in MT storage which is we 87 ZTE p MG815 Module just received OK at cmgr 0 CMGR REC UNREAD 13360504647 07 08 02 03 13 09 0 2 0 module read this message with index number REC UNREAD is the status of it 13360504647 is the MO number 07 08 02 03 13 09 is the sending time module is the stuff OK at zmsgl 1 2 set SMS language as English encode way as ASCII OK attcmgs 13360504647 hello CMGS 1 OK CDS 2 1 13360504647 129 07 08 02 11 28 40 07 08 02 11 28 45 32768 send a message 13360504647 is the MT number hello is the stuff It will display CDS as SMS sending status report while message se
9. 5555 OK AT CPWD SC 1234 5555 CME ERROR 16 Note PIN incorrect AT CPWD Note Get status CPWD SC 8 P2 8 OK Note PIN1 amp PIN2 passwords are supported with 8 digit maximum Defined values lt fac gt SC PINI P2 PIN2 38 LTE X MG815 Module 2 3 5 CLIP Calling line identification presentation Description This command is used to set whether incoming call function is opened Note this setting will affect Ring indication Syntax AT CLIP lt mode gt CLIP lt mode gt for AT CLIP CLIP lt number gt lt type gt for an incoming call after a RING indication Demonstration AT CLIP 1 OK Note Enable CLIP RING CLIP 1001 129 AT CLIP 0 OK Note Enable CLIP Defined values lt mode gt 0 Disable 1 Enable Incoming call CLIP lt number gt lt type gt indication lt number gt incoming call number syntax lt type gt incoming call type Remark Default Value is 1 2 3 6 CLIR Calling line identification restriction Description This command allows control of the outgoing caller ID restriction supplementary service Syntax AT CLIR lt mode gt AT CLIR Demonstration AT CLIR 1 OK Note forbid to send outgoing caller ID AT CLIR CLIR 1 Note Ask for current OK functionality 39 ZTE cp MG815 Module Defined values lt mode gt 0 Outgoi
10. PRL version 2 4 10 ZTMR View Module Timers Description This command is used to read the module s accumulated internal timers including Uptime Call Time and Call Count Uptime is the number of seconds the module as been running since boot up Call Time is the total number of seconds the module has been in a call since manufacture Call count is the total number of calls made since manufacture Syntax AT ZTMR ZTMR lt Uptime gt lt Call Time gt lt Call Count gt AT ZTMR AT ZTMR Demonstration AT ZTMR ZTMR 1029 45670 289 OK Note Uptime 1029 seconds Call Time 45670 seconds Call Count 289 calls 2 4 11 CMEE Report Mobile Equipment errors Description This command disables or enables the use of the CME ERROR lt xxx gt or CMS ERROR lt xxx gt result code instead of simply ERROR Syntax AT CMEE lt error reporting flag gt 46 ZTEDH MG815 Module Demonstration AT CMEE 0 OK Note Disable MS error reports use only ERROR AT CMEE 1 OK Note Enable CME ERROR lt xxx gt or CMS ERROR lt XXX gt Defined values lt error reporting flag gt 0 only error returns I error result codes return too Remark Default Value is 1 2 4 12 CRC Cellular result codes Description This command gives more detailed ring information for an incomin
11. calls are released active on hold and waiting calls then module enter command state Syntax ATH Demonstration ATH OK Note Ask for ZCEND 10 disconnection 2 2 4 ATDL Redial Last Telephone Number Description This command is used by the application to redial the last number used in the ATD command It only redials the last originated call the number entered voice mode Syntax ATDL Demonstration ATDL OK ZCORG 1001 ZCCNT 3 25 ZTE op MG815 Module 2 2 5 ATS0 Automatic Answer Description This SO zero parameter determines and controls the product automatic answering mode only for voice call and fax It will enter voice call mode or fax mode Configured value is time or you can comprehend it as ring times Syntax ATS0 lt value gt Demonstration ATS0 2 OK Note Automatic answer after 2 rings ATS0 002 Note Current value OK ATS0 0 OK Note No automatic answer Note lt value gt 0 no auto answer 1 255 auto answer after value 1 6S 2 2 6 CEER Extended Error Report Description This command gives the cause of any general call processing error or malfunction See CEER error list Syntax AT CEER Demonstration ATD1001 OK ZCORG 1001 ZCCNT 3 ATD1001 ERROR Note Outgoing voice call while already in a call AT CEER CEER Error 2 Note Ask for reason of OK release Note O
12. during dial up through Module s ZTE op MG815 Module Exterior Protocol Stack siisevcsaiesiieccccecsesecastesacececessccsteusssssipecadeatensddsaaeosssaatconssanigacasavienaceawtsutgcavigendoants 69 2 8 Indication list of TGP IP afas neaei nri aiia eA Nania aaa ana identitet AAA 69 2 8 1 ZIPRECV Receive The Data From TCP Channel ec ceceesceeseeeecececececeeeeeeeeneeeneeenes 69 2 8 2 ZIPRECVU Receive The Data From UDP Channel srnonrnonrnrnrnenrnenrnrnrnenrnrnrnenrnsnnnennee 69 2 8 3 ZPPPSTATUS Indicate The Shift of Connection ce ceccecceeseceeceeeceeeeeeeceeeceeeeeeeeneeeees 70 2 8 4 ZTCPESTABLISHED Indicate The Connection With TCP rrranvrrenvrrrnrvernnvererverenvnrennr 70 2 8 5 ZTCPCLOSED Indicate The Disconnection With TCP snnesnernnrnnnrvnnrvrnrvrnsvrnsrnnsvneennee 70 2 9 Unsolicited AT Commands eeeeceesceeseceseeeeeeseeesecneceseeeseeeaeeeseeeaeeeaeeeseeeseseaeeeeeeeeeeeeneeeneeeeneeesees 71 2 9 1 ZCED Cell Environment Description Indication rarnrrrnvrrrnvrrrnnverenvrrenrrrrnnrrenrrrnnrsrnnne 71 2 92 CCWA Call Waiting Indication sesororonorornrrrnvrrerernrernrernerrnrernsrrnseresernssrnsernsrrnesrnsresnnee 72 2 9 3 CDS SMS Status Report Indication Directly Displayed rrrrrnrnnnrvrnrvrnrvnnrvnnevnnennnrnnne 72 2 9 4 CLIP Caller ID Presentation srrrnvnronrrrrnvrrrnnvvrrnrrrrnnvrrnnvernrnerennnrennersnnnsrsnversnnerennnsennr 72 2 9 5 CMT Incoming Me
13. lt ds gt lt bfr gt AT CNMI AT CNMI Demonstration AT CNMI 2 1 0 0 0 CMTI MT 1 lt mt gt 1 Note message received AT CNMI 2 2 0 0 0 CMT lt mt gt 2 8585551212 98 10 01 12 30 00 129 1 2 5 0 lt CR gt lt LF gt Hello AT CNMI 2 1 0 1 0 OK lt ds gt 1 AT CMGS 13316538879 lt CR gt CMGS 7 Message to send lt ctrl Z gt OK Note Send a message in text mode CDS 2 2 713316538879 129 98 10 01 12 30 07 798 10 01 12 30 08 32768 Note message was correctly delivered 50 ZTEDH MG815 Module Defined values lt mode gt controls the processing of unsolicited result codes Only lt mode gt 2 is supported Any other value for lt mode gt 0 1 or 3 is accepted return code will be OK but the processing of unsolicited result codes will be the same as with lt mode gt 2 0 Buffer unsolicited result codes in the TA If TA result code buffer is full indications can be buffered in some other place or the oldest indications may be discarded and replaced with the new received indications 1 Discard indication and reject new received message unsolicited result codes when TA TE link is reserved Otherwise forward them directly to the TE 2 Buffer unsolicited result codes in the TA when TA TE link is reserved and flush them to the TE after reservation Otherwise forward them directly to the TE 3 Forward unsolicited result codes directly to the TE TA TE link specific in band us
14. module ztemt com cn provides the relevant industry information and module technical documentation The authorized module customers could download the latest technical documentation for our website If you have more requirements you could send an E mail to module zte com cn You can also call us at 0755 86360280 for more supports ZTE p MG815 Module Preface Summary This manual is applicable for MG815 MG615 MG415 MC4130 and MG815A modules Taking MG815 for example this manual describes the AT command interfaces of the modules and introduces AT commands for ZTE CDMA module series which contains standard CDMA voice and data applications According to CDMA standard some specific ZTE commands are added for users convenience This manual might help you to understand how to use AT commands of these modules Target Readers System designing engineers Hardware engineers Software engineers Testing engineers Brief Introduction Chapter Contents 1 General Description Introduces CDMA background knowledge and AT command type and syntax 2 AT Commands Particularly introduces AT commands relating to MG815 modules 3 Applications amp Precautions Application cases and precautions of MG815 modules Update History Document Version V5 4 2007 08 07 This is the 5th time to release the new version The update contents include Add 3 7 SMS and 3 8 Phonebook Document Version V5 3 2007 07 27 T
15. of the message in ASCII 2C denotes command 12 00 12 00 34 denotes the received message Defined values lt DATALEN5 gt The length of received message in 1 byte lt DATA gt Received message 2 8 2 ZIPRECVU Receive The Data From UDP Channel Description Return the data from UDP Syntax ZIPRECVU 0 lt DATALEN gt lt DATA gt 0x0D 0x0A 69 ZTE p MG815 Module Demonstration Received message in hex 2B 5A 49 50 52 45 43 56 55 3A 2B 5A 49 50 52 45 43 56 denotes ZIPRECVU 55 3A 20 30 2C 35 2C 12 20 denotes blank 00 12 00 340D 0A 30 denotes channel 0 in ASCII 2C denotes comma 35 denotes the length of the message in ASCII 2C denotes command 12 00 12 00 34 denotes the received message Defined values lt DATALENS gt The length of received message in 1 byte lt DATA gt Received message 2 83 ZPPPSTATUS Indicate The Shift of Connection Description Return the shift of current connecting indication Syntax ZPPPSTATUS OPENED ZPPPSTATUS CLOSED Demonstration ZPPPSTATUS Note Dial up or Redial up successfully OPENED ZPPPSTATUS CLOSED Note Failure dial up or Disconnection After disconnection all of the TCP UDP socket are disabled you need dial up again 2 8 4 ZTCPESTABLISHED Indicate The Connection With TCP Description Return current number of the TCP which is successfully connected Syntax ZTCPESTABLISHED lt SO
16. the currently selected phonebook locations maximum length for the phone number and the maximum characters for the text portion Syntax AT CPBU Demonstration AT CPBU CPBU 1 100 32 16 OK 2 6 8 CPBW Write phonebook entry Description This command writes a phone book to location lt index gt in the current phonebook selected with CPBS Syntax ASCII AT CPBW lt index gt lt phonenumber gt lt TON NPI number gt lt CR gt lt text string gt lt Ctrl Z gt 1A AT CPBW lt index gt lt phonenumber gt lt TON NPI number gt lt CR gt lt 0X80 60 ITE X MG815 Module unicode gt lt Ctrl Z gt 001A Note if lt index gt input is 0 module will auto detect a vacant location to store If there is another record with the same name or number it will not be covered If input number or name is vacant the appointed record will be deleted Demonstration AT CPBW 10 88888888888 145 x lt R gt ZTEiT lt Ctrl Z gt 41 54 2B 43 50 42 57 3D 31 30 2C 22 38 38 38 38 38 38 38 38 38 38 38 22 2C 31 34 35 2C 0D 5A 54 45 69 54 1A AT CPBW 10 88888888888 145 ZTEiT CPBW 010 OK AT CPBW 0 88888888888 145 lt CR gt ZTEiT lt Ctrl Z gt AT CPBW 0 88888888888 145 ZTEiT CPBW 001 OK Defined values and set high lt text string gt Any text string lt index gt Integer value for currently selected phonebook lt phone gt num
17. used to mute the audio input It will shield input from selected audio path after opening mute control Module has 2 audio pathes one is headset another is handset Select suitable one before configuring refer SPEAKER command for details Syntax AT CMUT lt Mode gt AT CMUT AT CMUT Demonstration AT CMUT CMUT 0 1 Note Test command OK AT CMUT 1 OK Note Mute ON AT CMUT 0 OK Note Mute OFF Defined values lt Mode gt 0 Microphones mute off default value 1 Microphones mute on 2 2 10 SPEAKER Speaker amp Microphone Selection Description This command is used to select the speaker and the microphone set Module has 2 audio pathes one is microphone another is speaker Syntax AT SPEAKER lt ActiveSpkMic gt AT SPEAKER Demonstration AT SPEAKER 0 OK Note Speaker ONE and Micro ONE AT SPEAKER SPEAKER 0 OK Defined values lt ActiveSpkMic gt 0 HEADSET 1 HANDSET 28 ITE X MG815 Module 2 2 11 ECHO Echo Cancellation Description This command is used to enable disable or configure the Echo Cancellation functions for voice calls Echo elimination is realized by DSP chip voice match technique The delay of echo is a match parameter Module has a high level requirement to echo delay it s very hard to give a theoreitics value We suggest to carry out it according to the environment Syntax AT ECHO lt mode gt Demonstration AT ECHO 0 O
18. 0 512 AAAAAAAAAA ZIPSEND 500 AAAAAAAAA at zipsend 0 12 AAAAAAAAAA ZIPSEND 12 AAAAAAAAA at VKLStatus 0 OK VKLStatus 0 ZDORMANT READY start to send data X minutes latr at VKLStatus 1 at zipsend 0 1024 AAAAAAAAAA ZIPSEND 1024 AAAAAAAAA MG815 Module query TCP IP link status TCP IP link is established expect to send 1024byte data the display format is according to COM send 512byte data actually the display format is according to COM send 512byte data send 500byte data in fact send surplus 12 byte data send 12 byte data successfully order module to release physics link module is entering VKL status module has been is VKL status order module to resume physics link send 1024 byte data send 1024 byte data successfully periodically enter VKL mode and send data at zipclose OK close TCP IP link 86 ZTEDH ZTCPCLOSED 0 at zpppclose ZPPPCLOSE OK ZDORMANT READY ZPPPSTATUS CLOSED 3 7 SMS attcnmi 2 2 1 1 0 OK ZCANS 3 ZCCNT 3 14 MG815 Module closed close PPP link processing release physics link close PPP link successfully set new SMS indication as display directly without save CMT 13360504647 07 08
19. 03 Missing mandatory parameters 104 Unrecognized parameter value 105 Unexpected parameter value 106 User data size error 107 Other General problems General codes Not defined in IS 41D 32768 SMS OK Message successfully delivered to base station 32769 Waiting for transport layer acknowledgment 32770 Out of resources e g out of memory buffer 32771 Message to large to be sent over access channel 82 ZTE cp MG815 Module 32772 Message to large to be sent over data traffic channel 32773 Network not ready 32774 Phone not ready 32775 Cannot send message in analog mode 32776 Cannot send broadcast message 32777 Invalid transaction id 3 Applications and cautions 3 1 First time to supply power You must supply power to module earlier than RS 232 interface or it will cause power supply errors to module Normally it will return ZIND 8 automatically after supplying power which indicates the COM link is OK If RS 232 interface do not respond after supplying power you need to check the baud rate is right or not default value 115200 On the other hand you can observe whether the LED indicator on development board winks or you can monitor whether circuit level is modified on corresponding pin Please contact our technical support engineers if you got problems Second you d better query signal intensity through AT CSQ then dial a telephone number to test whether the connection is av
20. 1 INTERACTIVE 2 URGENT 3 EMERGENCY lt cbn gt Call Back Number Note A message read with status REC UNREAD will be updated in memory with the status RECREAD the lt stat gt parameter for SMS Status Reports is always READ 2 5 7 CMGL List message Description This command allows the application to read stored messages by indicating the type of the message to read The messages are read from the memory selected by the CPMS command 52 ZTEDH MG815 Module Syntax AT CMGL lt stat gt CMGL lt index gt lt stat gt lt da oa gt lt lang gt lt encod gt lt CR gt lt LF gt lt data gt for SMS DELIVER and SMS SUBMIT may be followed by other lt CR gt lt LF gt CMGL lt index gt CMGL lt index gt lt stat gt lt fo gt lt mr gt lt scts gt lt dt gt lt st gt for SMS STATUS REPORT only may be followed by other lt CR gt lt LF gt CMGL lt index gt Demonstration AT CMGL ALL CMGL 0 REC READ 133 6 4 test CMGL 1 REC UNREAD 133 6 4 test CMGL 2 REC UNREAD 133 6 4 test OK AT CMGL UNREAD CMGL 1 REC UNREAD 133 6 4 test CMGL 2 REC UNREAD 133 6 4 test OK Defined values AT CMGL lt stat gt UREAD received unread messages READ received read messages USENT stored unsent messages SENT stored sent messages ALL all m
21. 168 0 0 3100 1 2 2 Types of response The two report wil be responsed The result report for operating at command Once the wrong operating the wrong code will be reponed or via CME ERRO lt Err gt or CMS ERROR lt SmsErr gt response wrong code The detail in AT CMEE Event report As the event send from network it will be processed by module and report it to user Such as receiving SMS incoming call ring and so on 1 2 3 Formats of commands All AT commands start with AT or at whatever capital or lowercase and end with lt CR gt Commands without parameters AT amp lt command gt Query Commands AT amp lt command gt Help Commands AT amp lt command gt Commands with parameters AT amp lt command gt lt par1 gt lt par2 gt lt par3 gt Format of response lt CR gt lt LF gt lt character string relative to AT commands gt lt CR gt lt LF gt Returned error lt CR gt lt LF gt lt ERROR gt ERROR information lt CR gt lt LF gt Something special such as ATVO response format ATQ1 compress result code AT commands status report OK ERROR can be classified into such types below It will return ERROR characters string unless AT commands format is correct If you enable extended error report CMEE it will return characters string CME ERROR lt Err gt or CMS ERROR lt SmsErr gt and different error code If AT commands are execut
22. 6010681 129 Note Indication of another incoming call AT ZFLSH OK Note Send a flash to the ZFLSH Base Station toggle to the Note Flash sent to the Base Station Call second call switches to the second call However this is not 100 guaranteed because the there is not confirmation from the Base Station ATH OK Note Release the all calls ZCEND 29 ATD13316819064 OK Note Make a voice call ZCORG 13316819064 ZCCNT 3 32 ZTE cp MG815 Module AT ZFLSH 26010681 OK Note Place first call on ZFLSH hold connect tosecond party AT ZFLSH OK Note All 3 parties now ZFLSH connected AT ZFLSH OK Note Disconnect second ZFLSH party connected to first party only ATH OK Note Hangup all calls ZCEND 10 2 2 19 CLCC Inquire Current Call Status Description This command is used to inquire current call status Syntax AT CLCC CLCC lt state gt lt mode gt lt termination gt return code syntax Demonstration AT CLCC CLCC 0 9 0 Inquire current call status OK Defined values lt state gt 0 under command status 1 under online status 2 under command status call made by terminal 3 under command status terminal is called and ring lt mode gt 0 voice mode 1 data mode 2 fax mode 3 SMS mode 9 can not indentify or out of commission lt termination gt The value is 0 2 2 20 ZTONE Play Tone Description Play selected
23. CD Signal Description This command controls the Data Carrier Detect DCD signal Syntax AT amp C Demonstration AT amp CO OK Note DCD always on AT amp C1 OK AT amp C2 OK Defined values AT amp CO always on AT amp C1 always on only for data transfer AT amp C2 always on except I second later than data call is over Remark Default Value is 2 2 19 amp D Set DTR Signal Description This command controls the Data Terminal Ready DTR signal Syntax AT amp D Demonstration AT amp DO OK Note The DTR signal is ignored ITE X MG815 Module AT amp DI1 OK Note Enter online command state following ON to OFF transition of circuit 108 2 AT amp D2 OK Note Enter command state following ON to OFF transition of circuit 108 2 Remark Default Value is 2 2 1 10 V DCE Response Format Description This command determines the DCE response format with numbers or words Syntax ATV Demonstration ATVO 0 Note Display result codes as numbers Note Command is valid 0 means OK ATV1 OK Note Display result codes as words 2 1 11 E Echo Description This command is used to determine whether or not the modem echoes characters received by an external application DTE Syntax ATE Demonstration ATEO OK AT OK ATEI AT AT OK Defined values ATEO Characters are not echoed ATE 1 Characters are
24. CKET NUM gt Demonstration ZTCPESTABLISHED 0 Note Connect with channel 0 Defined values lt SOCKET NUM gt The number of socket that is connected 2 8 5 ZTCPCLOSED Indicate The Disconnection With TCP Description Return current number of TCP socket which is closed Syntax ZTCPCLOSED lt SOCKET NUM gt Demonstration ZTCPCLOSED 0 Note Not connect with channel 0 Defined values lt SOCKET NUM gt Number of socket 70 ZTE py MG815 Module 2 9 Unsolicited AT Commands 2 9 1 ZCED Cell Environment Description Indication Description Check the environment of main cell and six neighbour cells There are two return modes 1 return every 5 seconds automatically 2 require return Automatical return is not supported during communication and login period Syntax AT ZCED lt mode gt lt requested dump gt Demonstration AT ZCED 0 1 CCED 0 283 13844 13 6 249 10514 2 17 62 74 63 OK AT ZCED 0 2 CCED 20 0 81 283 0 417 283 0 195 283 0 168 283 0 93 283 0 144 283 0 336 283 0 159 283 0 378 283 0 381 283 0 201 283 0 429 283 0 468 283 0 480 283 0 300 2 83 0 261 283 0 495 283 0 450 283 0 282 283 0 141 283 OK AT ZCED 0 4 CCED 0 OK AT ZCED 0 8 CSQ 31 99 OK AT ZCED 0 15 CSQ 31 99 CCED 0 20 0 81 283 0 417 283 0 195 283 0 1 68 283 0 93 283 0 144 283 0 336 283 0 159 283 0 378 283 0 381 283 0 201 283 0 429 283 0 46 8 283 0 480 283 0 300 283 0 261 283
25. E 0 100 inquire current storage From indication of CPMS we can know that ME storage is vacant OK at cpbw 0 13360504647 145 write a contact number into ME storage 0 means searching blank item to save automatically 13360504647 is the contact number 145 is the number type ztemt is the contact name From returned information CPBW we can know that this record was stored at index I in current storage ME Ztemt CPBW 1 OK 89 ZTEDH at cpbr 1 CPBR 1 13360504647 145 ztemt OK atd gt 1 OK ZCORG 13360504647 ZCCNT 0 3 ZCEND 25 atd gt ztemt OK ZCORG 13360504647 ZCCNT 0 3 ath OK ZCEND 29 3 9 Parameters Command buffer TBD Data buffer TBD 3 10 Defalt settings MG815 Module read this phonebook record originate a call with index number from current phonebook memory Call process was terminated by the other side originate a call with contact name from current phonebook memory terminate a call forwardly through ATH command Referring detailed AT command you will know leave factory settings Several important settings Serial port setting 8 bit data 1 bit stop non chechsum bit hardware flow control data rate is 115200bps 90
26. E eared RAE 10 1 1 CDMA background knowledge ec eecccesceseeeseceseceseeeseceaeceaeceaeeeaeceaeceaeceseceaeceaeceaeeeaeeeaeeeaeeeaseeaeees 10 1 1 1 CDMA uret N N O ENE EA TE 10 1 1 2 Modeestates of MOdUIe eee eeeeeseeseceseesseeeneeeseceseeeseeeseeeseeeseeeseeeeeeeeeeeeeeeneeeeeeeneeeneeeaes 11 1 1 3 AT command processing design cccceesccsesscessseceseeceseeesereeeeseecsseecsseecseceeseeeenseeenseeeneneenes 12 1 1 4 Setup parameter storage ins inn kannimmm dn mmdbdetm mnd 12 1 1 5 ADDreViatiON enese N NE 13 1 2 AT Command Summary 2 00 cceccesccescceseceeceseceaeceseceaeceaeceaeceaeceaeceaeceaeeeaeceaeceaeceseceaeseaeeeaeeeaeeeeaeeeaeees 14 1 2 1 Types of AT Command sorrnnvvrenvvrrnnrrrnrrerenverennerennrrsnnerenerssnrsssnnerennerennerennsrsnnsssnssrsnnsssnnenen 14 1 2 2 Types OF TOSPONSCs He 15 1 2 3 Formats of Commands s lt scisscsnseiuscidscsdecsvacsauscedecsdecevacioncsdetsaecesactoncesstsdecenstiarcedseiartersctenees 15 2 AT Commands isere nianna eE a Ae E aE E oea AEREA EA a AARAA AEAEE eaaa ATENa 16 21 General Commands sisiraan EE 16 2 1 1 CGMR Inquire Software Version cccceseceseceseceseceseceneceseceneceneceaeccecenecneceneseneeeeeses 16 2 1 2 CGSN inquire The ESN of Mobile Terminal Product sornnrrnnrvrnrvrnrvrnrvrnrrrnrrrnernnenne 16 2 1 3 CIMI Request IMSL ronnonnnrnenrnenrnrnrnenrnenrnennnenrnennnennnenrnsnrensnsnrnsnnnsnrnsnrnsnrnsnrnsnnnsnnnsnnee 16 2 1 4 CRSL Inquire
27. HV1 CHV2 is between 4 and 8 digits long PUK1 PUK2 is only 8 digits long The application is responsible for checking the PIN after each reset or power on if the PIN was enabled If the input PIN is not right 3 times users must input correct PUK to creat a new PIN The new PIN can be used if PUK is valid You can use AT CPIN to inquire it need to input which password The response CME ERROR 13 SIM failure is returned after 10 unsuccessful PUK attempts The SIM card is then out of order and must be replaced by a new one Syntax AT CPIN AT CPIN lt pin gt AT CPIN lt Puk gt lt NewPin gt Demonstration AT CPIN 1234 OK Note PIN code is correct AT CPIN 00000000 1234 CME ERROR 16 Note Enter PUK and new PIN Note Incorrect PUK AT CPIN 12345678 1234 OK Note Enter PUK and new PIN Note PUK correct new PIN stored 2ne attempt 44 ZTEDH MG815 Module Efined values AT CPIN lt Puk gt lt NewPin gt creat a new PIN lt Puk gt 0000 9999 PUK code lt NewPin gt 0000 9999 new PIN code AT CPIN lt pin gt input PIN code lt pin gt 00 9999 PIN code To ascertain which code must be entered or not the following query command can be used AT CPIN The possible responses are CPIN READY ME is not pending for any password CPIN UIM PIN CHV1 is required CPIN UIM PUK PUK 1 is required CPIN UIM PIN2 CHV2 is required CPIN UIM PUK2 PUK2 is required CPIN PH UIM PIN UIM lock phon
28. ICB X X 2 VGR X X 3 VGT X X 2 SPEAKE X X 1 R ECHO X X 5 SIDET X X Network commands COPS x n 0 m X 0 0 CREG X X SMS commands CSDH X X 0 ZMSGU x 0 Supplementary service commands CLIP X X 1 Data commands CRC X x 0 DS X x DR X x 0 Fax class 2 commands FCQ X X FCR X X IPR X 115200 ICF X 3 3 IFC X 2 2 V24 V25 commands E X 1 amp C X 2 amp D X 2 Phonebook ZAIP X 1 81 ZTE py MG815 Module 2 10 6 Possible codes for SMS STATUS REPORT as reported by CDS and CMGR lt st gt Description Network Problems IS 41D 0 Address vacant l Address translation failure 2 Network resource shortage 3 Network failure 4 Invalid Teleservice id 5 Other Network Problem Terminal Problems 32 No page response 33 Destination busy 34 No acknowledgment 35 Destination resource shortage 36 SMS delivery postponed 37 Destination out of resources 38 Destination no longer at this address 39 Other terminal problem Radio Interface Problems IS 41D 64 Radio IF resource shortage 65 Radio IF incompatible 66 Other Radio IF problem General problems IS 41D 96 Unexpected parameter size 97 SMS Origination denied 98 SMS Termination denied 99 Supplementary service not supported 100 SMS not supported 101 Reserved 102 Missing expected parameters 1
29. K Note Set Echo Cancellation Off AT ECHO ECHO 0 Note Read current settings OK AT ECHO 2 OK Note Set Echo Cancellation to Headset Defined values lt mode gt 0 Vocoder Echo Cancellation Off 1 Ear Seal Echo Cancellation 2 Head Set Echo Cancellation 3 Audio set echo cancellation 4 Speaker Echo Cancellation for car kit operation 5 Default Echo Cancellation for current path settings 2 2 12 SIDET Side Tone Modification Description This specific command is used to set the level of audio feedback in the speaker It s earier to use this command to debug audio circuit Module has 2 audio pathes one is microphone another is speaker Select suitable one before configuring refer SPEAKER command for details Syntax AT SIDET lt vall gt lt val2 gt Demonstration AT SIDET 1 0 OK AT SIDET SIDET 1 0 Note Current value OK 29 ZTE py MG815 Module Defined values lt vall gt 0 SideTone is disabled 1 SideTone is enabled lt val2 gt 0 No side tone 1 Handset Sidetone levels 2 Headset Sidetone levels 3 Max Sidetone level 2 2 13 VIP Initialize Voice Parameters Description This command allows voice parameters to be restored from NV memory Syntax AT VIP Demonstration AT VIP OK Defined values These parameters will restored while execute this command Gain parameters of MIC and SPK Audio selection parameters
30. NG Incoming Call Description This unsolicited command indicates an incoming call Syntax RING Demonstration RING RING Note Incoming Call 2 9 11 ZCANS Call Answered Description This unsolicited command indicates a call answer process refer ATA ATD for details Syntax ZCANS lt call type gt Demonstration Module is called RING ATA OK ZCANS 0 Note Incoming call answered ZCCNT 3 Module is calling ATD34394036 originate a call OK ZCORG 34394036 call out ZCCNT 0 3 succeed ZCANS 1 74 ZTEDH MG815 Module Defined values lt call type gt 0 incoming call 1 outgoing call answered by other party only available on networks supporting answering supervision for payphone applications 2 9 12 ZCMP Pulse count signal indication Description This command provides the condition of Pulse_counter Syntax ZCMP lt freq gt lt on_time gt lt off_time gt lt pulse_count gt lt cr gt lt If gt Demonstration ZCMP 100 10 20 10 Defined values ZCMP lt freq gt pulse frequency factual frequencys should multiply 10Hz 0 65535 lt on time gt pulse time factual time should multiply 5ms 0 255 lt off_time gt pulseinterval time factual time should multiply 5ms 0 255 lt pulse_count gt pulse record0 255 2 9 13 ZCCNT Call Connected Description This unsolicited command indicates that a
31. RSL Demonstration AT CRSL 0 OK Note Set the ringer to Min muted AT CRSL 4 OK Note Set volume to Max AT CRSL CRSL 4 Note Inquire current set OK value AT CRSL CRSL 0 4 Note inquire supported OK parameters Defined value lt sound level gt 0 4 level ringer volume Default value is I Remark Can be configured while ringing or before 2 1 5 A Repeat Last Command Description This command repeats the previous command Syntax A Demonstration AT CSQ CSQ 31 99 OK A CSQ 31 99 OK 2 1 6 IPR Specifies Baud Rate Description This command specifies the baud rate at which the DCE will accept commands Syntax AT IPR lt baud rate gt Demonstratio AT IPR IPR 9600 n OK AT IPR IPR 1200 2400 4800 9600 19200 45 50 75 110 150 300 600 38400 57600 115200 230400 OK AT IPR 38400 OK ITE X 2 1 7 IFC DTE DCE Flow Control MG815 Module Description Set up the flow control of module UART Syntax AT IFC lt n1 gt lt n2 gt Demonstration AT IFC IFC 2 2 as reference no meaning OK AT IFC IFC 0 3 0 2 OK AT IFC 0 0 OK Defined value lt nl gt 0 none support 1 XON XOFF discard the XON XOFF in flow Jf 2 hardwre flow control 3 XON XOFF keep the XON XOFF lt n2 gt 0 none 1 XON XOFF discard XON XOFF 2 hareware flow control 2 18 amp C Set D
32. T gt Ports connected to the server 2 7 7 ZIPSETUPU Set up TCP connection to send data in the UDP way Description Set up the UDP connection to send data in UDP Syntax AT ZIPSETUPU lt SOCKET NUM gt lt IP gt lt PORT gt AT ZIPSETUPU Demonstration AT ZIPSETUPU 1 10 10 1 1 OK 5600 Note connect to 10 10 1 1 5600 with socket port AT ZIPSETUPU Note Feed back the idle socket port ZIPSETUPU 0 2 Defined values lt SOCKET NUM gt The values of socket port numbers 0 1 2 and 3 lt IP gt Server address lt PORT gt Ports connected to the server 63 ZTEDH MG815 Module 2 7 8 ZIPCLOSE Disconnect TCP Connection Description This commad is used to close the TCP connection Syntax AT ZIPCLOSE lt NUM gt Demonstration AT ZIPCLOSE 2 OK Note Close the channel of TCP socket port 2 Defined values lt NUM gt TCP socket port 0 1 2 3 4 5 2 7 9 ZIPCLOSEU Disconnect UDP Connection Description This commad is used to close the UDP connection Syntax AT ZIPCLOSEU lt NUM gt Demonstration AT ZIPCLOSEU 2 OK Note Close the channel of UDP socket port 2 Defined values lt NUM gt UDP socket port 0 1 2 2 7 10 ZIPSEND Send Data Through TCP Channel Description This command is used to send data in TCP the longest data is 1K Syntax AT ZIPSEND lt NUM gt lt DATALEN gt 0x0D lt DATA gt D
33. This command is used to display software version Syntax AT ZSWV Demonstration AT ZSWV ZSWV BM8A4150 inquire software version OK 2 1 21 ZSGN Inquire Modul s ESN Description This command is used to inquire modul s ESN Syntax AT ZGSN Demonstration AT ZGSN ZGSN FE7A7704 OK remark After inputting this command it will respond module s ESN directly without 22 ZTEDH MG815 Module parameter 2 1 22 ZGPIO read amp setup logic level value from output of GPIO pin Description This command is used to read or setup logic level output value from appointed GPIO pin Syntax AT ZGPIO lt N1 gt lt N2 gt lt N3 gt setup logic level output value from appointed GPIO pin AT ZGPIO lt N 1 gt lt N2 gt read logic level output value from appointed GPIO pin Demonstration AT ZGPIO 1 15 1 OK Note set GPIO15 as output pin and output high logic level Remark AT ZGPIO 0 15 ZGPIO 1 Note read logic level output OK value from GPIO15 Defined values lt N1 gt 0 read level value from GPIO 1 setup level value of GPIO lt N2 gt 0 56 corresponding to GPIO 0 56 lt N3 gt 0 low logic level 1 high logic level Only GPIO15 GPIO16 GPIO17 GPIO44 GPIO50 GPIO54 can be set 2 2 Call Control Command 2 2 1 A Answer a call Description When the product receives a call it sets the RingInd signal a
34. UM ZPNUM ZPIDPWD 2 1 18 ZRIM Ring Indicator Mode Description This specific command sets or returns the state of the Ring Indicator Mode In pulse RI mode an electrical pulse lasting approximately 10us is sent on the Ring Indicator signal just before sending any unsolicited AT response in order not to lose AT responses when client tasks are in sleep state Still in RI mode when receiving incoming calls electrical pulses are sent on the RI signal In up down RI mode no pulses are sent before unsolicited AT response and up down signals are sent when receiving an incoming call 21 ZTEDH MG815 Module Syntax AT ZRIM lt n gt Demonstration AT ZRIM 0 OK AT ZRIM 1 OK AT ZRIM ZRIM 0 1 OK AT ZRIM ZRIM 1 OK Defined values AT ZRIM lt n gt 0 up down RI mode 1 pulse RI mode 2 1 19 ZDSLEEP 32kHz Deep Sleep Mode Description This specific command allows the 32 kHz sleep mode to be enabled or disabled When sleep mode is entered the product uses a 32 kHz internal clock during inactivity stages When enabled sleep mode is active after 1 to 15 minutes Syntax AT ZDSLEEP lt mode gt Demonstration AT ZDSLEEP 1 OK Note Enable sleep mode AT ZDSLEEP 0 OK Note Disable sleep mode Defined values lt mode gt 0 Disable sleep mode 1 Enable sleep mode 2 1 20 ZSWV Inquire Software Version Description
35. ZPPPREDIAL Set the interval of redialing after dropped Description This command is used to set the interval of redialing after dropped Syntax AT ZPPPREDIAL lt NUM gt Demonstration AT ZPPPREDIAL 1 If the module has dialed successfully then the Note Set the interval to bel x10 sec AT ZPPPREDIAL 0 Note Set never redial redial function is enabled otherwise this command is disabled Close the re dial function while re dialing otherwise this command is disabled Defined values lt NUM gt Interval of redial by 10 sec as units values lt 0 255 gt 2 7 16 ZPKEEPALIVE Turn on off the function of keeping alive Description This command is used to turn on off the online function Syntax AT ZPKEEPALIVE lt NUM gt 66 ITE X MG815 Module Demonstration AT ZPKEEPALIVE 1 Note Turn on the online function AT ZPKEEPALIVE 0 Note Turn off the online function AT ZPKEEPALIVE 1 OK AT ZPKEEPALIVE 0 OK Note Cancel the function successfully Defined values lt NUM gt Values is 1 or 0 1 denotes keeping online 0 denotes function is cancelled 2 7 17 VKLStatus Turn on off the function of Virtually Keep Online Description This command is used to turn on off the virtually keep online function Syntax AT VKLStatus lt NUM1 gt AT VKLStatus 4 lt NUM2 gt AT VKLStatus 0 AT VKLStatus 0 turn on the virtu
36. ZTE py MG815 Module AT Command User Manual For ZTE Corporation s MG815 Modules Version 5 4 ZTE CORPORATION This manual is applicable for MG615 MG415 MC4130 MG815A modules ZTE p MG815 Module Copyright Statement Copyright 2007 by ZTE Corporation All rights reserved No part of this publication may be excerpted reproduced translated or utilized in any form or by any means electronic or mechanical including photocopying and microfilm without the prior written permission of ZTE Corporation ZTE p is the registered trademark of ZTE Corporation All other trademarks appeared in this manual are owned by the relevant companies ZTE Corporation reserves the right to make modifications on print errors or update specifications in this manual without prior notice ZTE Corporation keeps the right to make the final explanation to this manual o ZTE p MG815 Module With strong technical force ZTE Corporation can provide CDMA GPRS module customers with the following all around technical support 1 Provide complete technical documentation 2 Provide the development board used for R amp D test production after sales etc 3 Provide evaluations and technical diagnosis for principle diagram PCB test scenarios 4 Provide test environment ZTE Corporation provides customers with onsite supports and also you could get supports through telephone website instant communication E mail etc The module website
37. aecaeceaeceaeceeeceaeseeeeneeenes 42 2 4 3 ZPWROFF Power off the module ronnrrrnrvrrnnvvrrnvrrrnvrrrnnvernrversnvvrennrrsnrnsrsnversnnersnnnsennr 42 2 4 4 CSQ Signal intensity Query scinni S E EEE 43 2 4 5 ZIND Module Indication ccecccessceesceceseecsseeeseneeeeneeeeeeseaeecsseecseeeeseaeeeeeeeseeeessneenes 43 2 4 6 CCLK Clock Management smrenvrrenvrrrnrvrrenverenvrrenvrrennrsrsnversnnerennsrsnnesssnserenrerennersnnesennr 44 2 4 7 TOPIN BNR 44 2 4 8 CPINC PIN Remaining Attempt Number rrernrrrrnrrrronrvrrnrvrrnrrrrsnrrrennerennrrssrrrssnrersnnernne 45 2 4 9 ZPRL inquire PRL Version information cecceeceesceesceeseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 46 2 4 10 ZTMR View Module Timer rronrrnrnenrnenrnenvnenrnenrnenrnenrnenrnensnensnensneneensnensnensnensnensssnsser 46 2 4 11 CMEE Report Mobile Equipment errors sreennnrnrnrnrnrnrnenrnenrnenrnenrnenrnenrnenrnsnrnsnrnsnrnennee 46 2412 CRE Cellular result codes ve scesiccssscivecsvesssaehlecs seasvasduacsdacedacevacsuacedscesaasvasdaacelansaancsacaeesaaces 47 2 5 SMS commands eeceecescssecsseceseceecesecesecesececeaeceseceseceeeeeceeeeseeeeeeseeeeeeeeeeeeeeeeeeeeeeeneeeneeeneeeaees 48 ZTEDH 2 6 2 7 MG815 Module 5l Parameters diit ON s ccc sccasssseceascessststevsssielesscctatesecssascesscdatceassseseonscsabeossesacavecanedenuadents 48 2 5 2 CSMS Select message SETViCe srnnsnrarnrrrnerrneenneennesnnesnnesn
38. ailable It demonstrates hardware is workable if succeed After that you can configure basic settings of module as your requirement ZIND 8 COM is OK ZIND 1 detects UIM card input att csq at that time the command is invisible as default so the input command do not display CSQ 31 99 returns signal intensity OK input ate1 to enable command display OK operation is successful atel input atel once again you can see inputed command on the screen OK at csq input at csq again and you can see inputed command on the screen CSQ 23 99 returns signal intensity OK 3 2 Power off and reset Attention we mightily suggest customers switch off modules normally but not cut down the power supply Exceptional power supply breaking will bring irredeemable damages to module and UIM card which must be returned to factory to fix Please refer hardware documents of module for powering off and resetting details Attention modules will restart after powering off if there is input voltage on VCHG Users can reset module 83 ZTE op MG815 Module through powering off command AT ZPWOFF and resetting command AT CFUN 1 whose effects are the same 3 3 Originate a call atd86360XXXX dial a number notice there must be behind the numbers OK ZCORG 86360XXXX indicates module is originating a call ZCCNT 0 3 indicates call succeed destina
39. ally keep online VKLStatus function OK Enter virtual online mode successfully AT VKLStatus 1 VKLStatus OK Enter really online mode Demonstration Setting the timeout for entering really online mode 15s Fail to enter in 15s VKLStatus 4 inquire status VKLStatus 0 OK Module is in the virtual online mode Defined values AT VKLStatus lt NUM1 gt lt NUM1 gt 0 virtual online mode really online mode always online mode inquire the status RK Q N e AT VKLStatus 4 lt NUM2 gt setting the timeout for entering virtual online mode 67 ZTEDH MG815 Module lt NUM2 gt 0 255 timeout for virtual online mode entry The pamaters of status VKLStatus lt NUM gt 0 virtue online mode 1 really online mode 2 always online mode 3 not online ppp link is failed 4 fail to enter really online mode 2 7 18 ZDORMANT Enter dormant Mode forwardly Demonstration enter dormant mode forwardly Syntax AT ZDORMANT Demonstration AT ZDORMANT OK ZDORMANT TRYING Defined values ZDORMANT lt STATUS gt TRYING keep in touch with basestation trying to enter dormant mode READY enter dormant mode successfully CLOSE quit dormant mode 2 7 19 CTA set interval to enter dormant Mode Demonstration This command is used to set interval to enter dormant mode Syntax AT CTA Demonstration AT CTA 5 OK Not
40. ber gt Phone number is in ASCII format Valid characters are 0 9 lt TON NPI gt Type of address in integer form The MSB of this will always be 2 6 9 ZDCP Delete calls from phonebook Description This command will delete call history from a selected phonebook if it supports this feature Syntax AT ZDCP lt call phonebook gt Demonstration AT ZDCP ZDCP LD For reference only meaningless AT ZDCP ZDCP LD MC RC AT ZDCP LD OK Defined values lt call phonebook gt LD last 10 MO call MC missed call RC received call 2 7 TCP IP Unsolicited AT commands 2 7 1 ZPNUM Data service inquiry mumber setting Description This command is used to set the number for data service inquiry 61 ZTEDH MG815 Module Syntax AT ZPNUM lt NUM gt AT ZPNUM Demonstration AT ZPNUM 777 OK Note Setting the data service number AT ZPNUM Note Inquire the data service number AT ZPNUM 777 Defined values lt NUM gt data service number 2 72 ZPIDPWD Data service ID amp Password setting Description This command is used to set the ID amp Password of data service Syntax AT ZPIDPWD lt ID gt lt PWD gt Demonstration AT ZPIDPWD card card OK Setting the data service ID amp password AT ZPIDPWD Inquire the data service ID amp Password ZPIDPWD card card Def
41. cated roaming status has changed Syntax ZCROAM lt roam gt 77 ZTE cp MG815 Module Demonstration ZCROAM 1 lt roam gt 0 Home Defined values 1 Roam Icon on affiliated network 2 Roam Icon blink foreign network 2 9 20 ZNAM NAM Change Indicator Description Indicator if NAM changed Currently module only support one NAM Syntax ZNAM lt nam gt Demonstration ZNAM 1 lt nam gt 1 NAM 1 Defined values 2 NAM 2 3 NAM 3 4 NAM 4 2 9 21 ZMGF SMS Message Storage Full Description This command indicates that the SMS Service Center has attempted to send an SMS message but it was rejected because SMS Message Storage is Full No new SMS will be received until some room is created by deleting old messages from SMS storage Message deletion can be done using AT CMGD Syntax ZMGF Demonstration ZMGF Note Incoming message rejected 2 10 Return parameters 2 10 1 Report code of AT command Verbose result code Numeric V0 Description set CME ERROR lt err gt as verbose Error from GSM 07 05 commands CMS ERROR lt err gt as verbose Error from GSM 07 07 commands BUSY 7 Busy signal detected ERROR 4 Command not accepted NO ANSWER 8 Connection completion timeout NO CARRIER 3 Connection terminated OK 0 Acknowledges correct execution of a 78 ZTEDH MG815 Module command li
42. d selects the mobile station s level of functionality AT CFUN is equal to AT CFUN 1 The feedback 1 indicates it can be resetted and its meaningless You need to reset module if you d like to enter another mode from off line mode Syntax AT CFUN lt functionality level gt AT CFUN AT CFUN AT CFUN Demonstration AT CFUN CFUN 1 Note Ask for current OK functionality level AT CFUN 0 OK Note Set phone offline AT CFUN 1 OK Note Perform software reset Defined values lt functionality level gt 0 Set phone offline 1 Perform software reset 2 43 ZPWROFF Power off the module Description This command is used topower off the module Syntax AT ZPWROFF Demonstration AT ZPWROFF ZPWROFF Note Power off the OK module 42 ZTEDH MG815 Module 2 4 4 CSQ Signal intensity query Description This command is used to ascertain the received signal strength indication RSSI and the channel frame error rate FER Syntax AT CSQ Demonstration AT CSQ CSQ lt RSSI gt lt FER gt OK Defined values lt RSSP 0 31 valid value ranges The lager value means the signal intensity is better and it may fail to originate a call if the value is under 16 Signal intensity range is 75 to 125dB the conversion formula is 31x 125 dB 50 lt FER gt 99 not known or not detectable currently always returns 99 2 45 ZIND
43. dex 5 2 9 7 CREG Registration amp Roaming Description This unsolicited command indicates the current state of roaming Syntax AT CREG lt mode gt CREG lt mode gt lt stat gt return code Defined AT CREG 0 CREG 0 1 values OK AT CREG CREG 0 1 Report the status of registration OK AT CREG CREG 0 1 OK lt mode gt 0 forbid result code default 1 allow result code CREG lt stat gt lt stat gt 0 not registered MS is not currently searching for a new operator 1 Registed home network 2 no registed MS currently searching for a base station 4 unknow code 5 registed roaming Remark Default Value is 0 2 9 8 CRING Incoming Call Description 11 9 1 Description This unsolicited command indicates an incoming call See CRC for information about enabling this result Syntax CRING lt Type gt Demonstration CRING VOICE for normal voice calls 73 ZTE op MG815 Module CRING DATA for all types of data calls CRING FAX for all types of fax calls CRING OTAPA for OTAPA calls CRING TEST for markov loopback and test calls CRING UNKNOWN for unknown undefined calls types 2 9 9 CSQ Automatic Signal Intensity Indication Description This command indicates RSSI automatic shots when AT ZCED 1 8 is processed Syntax CSQ lt rssi gt 99 Demonstration CSQ 29 99 2 9 10 RI
44. ding commands waiting for response processing response and sending a new command There is no any limit to response time in AT commands design as standards We also don t promise the consistency of command response time in each version It must be a great design that monitors all commands from RS 232 interface and processes data If the load is too heavy for CPU the response can be delayed but can t miss any data from UART Module should be out of factory with default settings It was not defined for all by standard but maybe defined by other organizations or individuals Because of that for better software design it need to set all relative states to anticipant value after powering on It is the same in Unix and Windows operation system you can refer that Please try to rest module when link error appears so many times Sometimes network will require terminals to register again which can be done via AT ZPWROFF Human machine interface AT commands are used to control and configure module which is designed to read conveniently at the beginning Along with intelligentizing for terminals AT commands are explained and applied by processor CPU MCU Extended AT commands format trend to be convenient for processing for example application of invisible characters like lt ctrl gt z It will bring inconvenience to mamual use but which is worthy You can set returned command s format as visible characters in default setting through ATV comma
45. e set 5 seconds later to enter dormant mode after PPP connection has been established successfully AT CTA 0 OK Note terminal never enter dormant mode Remark There are 3 ways to enter dormant mode order terminal to enter immediately through AT ZDORMANT command set interval to enter some seconds later through AT CTA command or BS releases traffic channel forwardly CTA setting could be valid while it is configured before connecting PPP link 68 ZTE p MG815 Module 2 7 20 ZSETCONNECT Set how to respond connect during dial up through Module s Exterior Protocol Stack Demonstration This command is used to set how to respond connect during dial up through module s exterior protocol stack Syntax AT ZSETCONNECT lt valuel gt Demonstration AT ZSETCONNECT 0 OK Defined values lt valuel gt 0 respond CONNECT while dialing 1 respond CONNECT after accessing traffic channel successfully Remark Default Value is 1 2 8 Indication list of TCP IP affairs 2 8 1 ZIPRECV Receive The Data From TCP Channel Description Return the data from TCP Syntax ZIPRECV 0 lt DATALEN gt lt DATA gt 0x0D 0x0A Demonstration Received message in Hex 2B 5A 49 50 52 45 43 56 3A denotes 2B 5A 49 50 52 45 43 56 ZIPRECV 3A 20 30 2C 35 2C 12 00 20 denotes blank 12 00 34 0D 0A 30 denotes channel 0 in ASCII 2C denotes comma 35 denotes the length
46. e failure result code CMS ERROR lt er gt lt er gt meaning Resulting from the following commands 1 to 127 Reserved 301 Reserved 302 Operation not allowed All SMS commands 303 Reserved 304 Invalid mode parameter CMGS CMGW 305 Invalid text mode parameter CMGS CMGW CMSS 310 318 Reserved 321 Invalid memory index CMGR CMGD CMSS 322 Reserved 330 Reserved 340 No CNMA acknowledgement CNMA expected 341 Non Volatile Memory failure All SMS commands 2 10 4 Extended Error Report CEER Call Processing codes Cause Diagnostic value 0 No error detected in call processing 1 No CDMA service detected 2 Module is in a call operation not allowed 3 Module is not in a call operation not allowed 4 Module is in an unknown call state 5 Call Barring is ON 6 Invalid or Not allowed CDMA Service Option 7 Invalid Parameter 8 Operation only allowed during an incoming call 9 Invalid Mode Selection 10 Invalid Roam Selection 11 Invalid Band Selection 2 10 5 Parameters Storage Command AT amp W E2save AT amp F Default Values General commands 80 ZTE HX MG815 Module CSCS X X CDMA CMEE X X 0 CRSL X 1 Call control commands amp D X X 0 ATSO X X 0 no auto answer C
47. e readed writed frequently We mightly suggest you do not save parameters in vehicle mounted terminals 12 ZTE py MG815 Module ZTE CDMA modules provide AT command interface through which users could conveniently communicate with external devices AT Command Set provided by ZTE CDMA modules not only covers standard COMA voice and data applications but contains some commands according to GSM standard as well as some ZTEiT exclusive commands which bring great conveniences to users 1 1 5 Abbreviation ARFCN A cs EMC EMI GSM ZTE py MG815 Module International Standards Organization MCU MMI Power Control Level e T Poineopointpoo O OSS ROM SM SVS SRAM UM 1 2 AT Command Summary 1 2 1 Types of AT Command At commands can be classified into four types Commands without parameters A concise command the module finishes the requirement according to the internal parameters and responds it The format is AT amp lt command gt e g AT CSQ AT amp V AT ZPPPOPEN ZTE py MG815 Module Query Commands Uesed to inqury the current respones value set by command and the format is AT IPR Help Commands Used to list the possible parameters of the command and the format is AT amp lt command gt e g AT IPR Commands with parameters Commonly used commands providing great flexibility and the format is AT amp lt command gt lt par1 gt lt par2 gt lt par3 gt e g AT ZIPSETUP 0 192
48. e to UIM is required CPIN PH NET PIN Network personalization is required CME ERROR lt err gt SIM failure 13 absent 10 etc 2 4 8 CPINC PIN Remaining Attempt Number Description This specific command is used to get the number of valid attempts for PIN CHV1 PIN2 CHV2 PUK1 UNBLOCK CHV 1 and PUK2 UNBLOCK CHV2 identifiers Note it will be back to initial value when module is resetted Syntax AT CPINC CPINC lt n1 gt lt n2 gt lt k1 gt lt k2 gt AT CPINC Demonstration AT CPINC CPINC 2 3 10 10 Note Get the number OK of attempts left Note First CHV1 attempt was a failure only 2 times left AT CPINC CPINC 2 3 10 10 Note Get the number OK of attempts left Defined values CPINC lt n1 gt lt n2 gt lt k1 gt lt k2 gt lt n1 gt lt n2 gt are the attempts left for PIN1 PIN2 0 blocked 3 max lt K1 gt lt K2 gt are the attempts left for PUK1 PUK2 0 blocked 10 max 45 ITE X MG815 Module 2 4 9 ZPRL inquire PRL Version information Description This command inquires PRL Version information for the currently selected NAM If UIM card is in use PRL version is UIM card s ID If UIM card is invalid PRL vesion is the PRL ID assigned by operator Syntax AT ZPRL Demonstration AT ZPRL ZPRL 2 Note Request current OK NAM s PRL version AT ZPRL CME ERROR 41 Note Request current Note PRL request invalid NAM s
49. echoed Remark Default Value is 1 2 1 12 amp V Display Current Parameter Description display current parameters Syntax AT amp V Demonstration AT amp V OK returned parameters are omitted ZTEDH MG815 Module 2 1 13 amp F Restore Factory Setting Description This command is used to restore the factory setting from NV memory Syntax AT amp F Demonstration AT amp F OK Defined values CRSL S0 VGT VGR SPEAKER ECHO CRC CLIP CREG CMEE 2 1 14 RESTORE Restore File System Use AT BACKUP Before This Operation Description Restore the file system At the process must need the program ok display Syntax AT RESTORE Demonstratio AT RESTORE Start n erase ok program begin program ok restart 2 1 15 amp W Save Configured Parameter Settings Description This command saves current configuration to FLASH memory AT amp F has higher priority than this command Syntax AT amp W Demonstration AT amp W OK Defined values The parameters can be saved via AT amp W are ZIND CLIP VTD SO VGR VGT CREG CMEE CRC amp C amp D IFC SPEAKER ECHO E CRSL ZTXGAIN ZRXGAIN ZCSQ ZDPB ZMSGT Remarks AT amp F command has higher priority than this command 2 1 16 WCALL Save Call Parameter Settings Description call number Syntax AT WCALL AT WCALL lt N gt Demonstrati
50. ed in the PRL 2 Roaming on Any Network as defined in the PRL 40 ZTE op MG815 Module 2 3 8 CAD inquire network status Description This command is used to inquire network status Syntax AT CAD OK Demonstration AT CAD CAD I OK Defined values Return value 1 service is available 0 no network service 2 3 9 ZCSQ set conditions for auto displaying CSQ Description Set variety range for CSQ When signal intensity dB variety value exeeds setting value dB module will send CSQ indication to screen through rerial port Note the setting here is just for signal intensity but not CSQ feedback Refer AT CSQ command for details Syntax AT ZCSQ lt NUM gt Demonstration AT ZCSQ 5 CSQ 26 99 OK AT ZCSQ 5 OK Defined values lt NUM gt 0 255 2 4 Module Control and Status Report 2 4 1 CPAS module activity status Description This command returns the activity status of the module Syntax AT CPAS Demonstration AT CPAS CPAS 5 Note Current activity OK status 41 ZTE cp MG815 Module Defined values lt pas gt 0 ready allow commands from TA TE 1 unavailable does not allow commands 2 unknown 3 ringing ringer is active 4 call in progress 5 asleep low functionality Note status 1 and 5 will not appear under AT command mode 2 42 CFUN Set module s functionality Description This comman
51. ed successfully it will return characters string OK LTE X 2 AT Commands 2 1 General Commands 2 1 1 CGMR Inquire Software Version MG815 Module Description This command is used to get the revised software version The definition of software version MGXXX the type of module BMXXXXXX software version the last three Syntax AT CGMR Demonstration AT CGMR CGMR S W VER MG815 BM8A413E ZTEIT Team OK means the type of module is MG815 software ver BM8A413E software no 13E 2 1 2 CGSN inquire The ESN of Mobile Terminal Product Description This command allows the user application to get the ESN of the product If UIM card has been planted the ESN is card s Otherwise it s module s Syntax AT CGSN Demonstration AT CGSN CGSN FE7A7704 OK 2 1 3 CIMI Request IMSI Description This command is used to read and identify the IMSI International Mobile Subscriber Identity If UIM card has been planted the IMSI is card s Otherwise it s module s Syntax AT CIMI Demonstration AT CIMI CIMI 460030916875923 OK 2 14 CRSL Inquire set The Volume of Ringer Description This command is used to set or inquire the volumm of ringer two path one is handset the other is headset See the SPEAKER for details ZTEDH MG815 Module Syntax AT CRSL lt sound level gt AT CRSL AT C
52. ed to embed result codes and data when TA is in on line data mode lt mt gt sets the result code indication routing for SMS DELIVERs 0 No SMS DELIVER indications are routed 1 SMS DELIVERs are routed using unsolicited code CMTI MT lt index gt 2 SMS DELIVERs except class 2 messages are routed using unsolicited code CMT lt oa gt lt scts gt lt tooa gt lt lang gt lt encod gt lt priority gt lt cbn gt lt length gt lt CR gt lt LF gt lt data gt textmode lt bm gt sets the result code indication routing for received CBMs Cell Broadcast Message 0 No CBM indications are routed to the TE The CBMs are stored 1 The CBM is stored and an indication of the memory location is routed to the customer application using unsolicited result code CBMI BC lt index gt 2 New CBMs are routed directly to the TE using unsolicited result code format matches that of CBM lt oa gt lt alpha gt lt scts gt lt tooa gt lt length gt lt CR gt lt LF gt lt data gt text mode lt ds gt for SMS STATUS REPORTSs 0 No SMS STATUS REPORTs are routed 1 SMS STATUS REPORTs are routed using unsolicited code CDS lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt Text mode 2 SMS STATUS REPORTSs are stored and routed using the unsolicited result code CDSI SR lt index gt lt bfr gt Default is 0 0 TA buffer of unsolicited result codes defined withi
53. emonstration Hex format command as After successfully sending the data it will follows 61 74 2B 7A 69 70 73 65 6E 64 3D 30 2C 3330 0D 414243445F2073894EAE 414243445F2073894EAF41 4243445F2073894EAE Sent a message of 30 bytes in TCP 0 414243445F2073894EAE 414243445F2073894EAF41 4243445F2073894EAE return bytes in ASCII ZIPSEND 30 OK It will return a negative number after sending fails Please refer to the appendix for the corresponding error code ZIPSEND 102 Note Operation would block Defined values lt NUM gt The TCP socket number in ASCII lt DATALEN gt The length of the massage in ASCII values lt 1 1024 gt lt MSG gt The message that is send 64 ZTEDH MG815 Module 2 7 11 ZIPSENDU Send Data Through UDP Channel Description This command is used to send data in UDP Syntax AT ZIPSENDU lt NUM gt lt DATALEN gt 0x0D lt DATA gt Demonstration Hex command as follows After successfully sending the data it will 61 74 2B 7A 69 70 73 65 6E 64 75 3D 30 2C 33300D 414243445F2073894EAE 414243445F2073894EAF41 4243445F2073894EAESent a message of 30 bytes in UDP 0 414243445F2073894EAE 414243445F2073894EAF41 4243445F2073894EAE return bytes in ASCII ZIPSENDU 30 OK It will return negative after sending fail Please refer to the appendix for the corresponding error code ZIPSENDU 102 Note Destination address required Defined values lt NUM
54. enaa Eaa aa ni AAE AAEE ANEA A aa ERREA EEEE ARR 84 3 6 TOP IP protocol Stack sisne A R R 85 SMS 87 ZTE py MG815 Module 3 8 Phon book suste kake ads derre Gesta 89 3 9 Parameters A BA De N D A E DA EE dead obedacecobedanacebenacecsbedavatamenabsatesacudedaeasubedeeeceus 90 3 10 Defalt seti S norcrorencscrornneaii tanin E AE N ts 90 ZTE p MG815 Module 1 General Description 1 1 CDMA background knowledge 1 1 1 CDMA CDMA Code Division Multiple Access is a new but mature wireless communication technology CDMAOne is an early CDMA technology which was reseached by QUALCOMM corporation and consummated by many other companies The remarkable features of CDMA with large capacity and short cell radius are digital expanded frequency technology and specific encode method IS 95 is the commercial edition for 1 phase use of china Unicom which supports circuit switch technique to data service and is better than GSM in cellphone communication domain Nowadays it changes a lot CDMA 1x technology is the advanced edition of IS 95 which supports both circuit switch and packet switch technique to data service The maximum data rate is 153 6 kbps But there is no sacrifice for voice performance The capacity of 1X is nearly twice than IS 95 CDMA system and has long time stand by feature The content of this document is based on CDMA2000 1X technology ZTE corporation optimized air interface and reseached a digital trunking system called GOTA Globa
55. enrnenrnrnrnenrnrnrnenrnenrnsnrnsnrnennee 28 22 11 t ECHO Echo Cancellation isccsccsccscssissccsticsscesticssccsnceocesttesscescesscesscesscenscenscasviesscesce 29 2 2 12 SIDET Side Tone Modification cccccesccsssceseseeeeseeesseeesseeeseneeeeseessaeeceeesseeeeneneeenaes 29 2 2 13 VIP Initialize Voice Parameters onecie 30 22 14 VID Define DIME Signals i imeivisersrvnseresvagerastengrtnesvsgerassengstnssv gerartvnsssrsv geransnassdenr 30 2215 EVES Send DIME Siemials os cisccieccccess cessvesdesscvsis ek 31 2 2 16 ZSDT DTMF START menrnrrnrnrenvrrnnrnnrnnrrnernernnrnresnernnrnnrnnrsnersernnrnsrrnernernsennernesnernnensesernnen 31 2217 LSPS DIMF STOP sier eden 31 2 2 18 ZFLSH Send Flash To Base Station wrasvrornvvrrnnvernrvrsnnvrrnnvvernrvrnnnverarvrsnnnnrnnevernrsennnse 32 2 2 19 CLCC Inquire Current Call Status ccc cccscccsseesseeesseeceseeesseceseeesseeesseeesseeseeeesaes 33 2220 ZTONE Play TONG sccccssesscassssscsestanveauersnctieetanveduersesciessgesshnstsaadhessgasageseseaegentgebegeaeseceaeses 33 2 2 21 ZDTMF Play DTMF tone sroonrronrnenrnenrnenrnenrnenrnenrnenrnenrnenrnensnenreensnensnensvenssensensnensssnseer 34 2 2 22 ZCVPR Set voice privacy level need BS and terminal support eonrnonrnrnrnrnrnrnrnennne 35 2 2 23 ZTXGAIN Set SPK Gain in Current Audio Channel soeonnnonrnrnrnenrnrnrnenrnenrnrnrnsvnnennne 36 2 2 24 ZRXGAIN Set MIC Gain in Current Audio Channel rsrrernrrrronvnrenrv
56. eseeereeeeeeees 63 2 1 17 ZIPSETUPU Set up TCP connection to send data in the UDP way emnernnrvrnrvrnrvnnrvrnennne 63 2 7 8 ZIPCLOSE Disconnect TCP Connection ccccccccccesscesseeceseeesseeeseeeeseeeeseeesseeenseeenes 64 2 7 9 ZIPCLOSEU Disconnect UDP Connection snnrnnnrnrnrvrnrvnnrvrerrrnrernrrressressresrrnssrnssrnennee 64 2 710 ZIPSEND Send Data Through TCP Channel eseesnrnonrnenrnenrnenrnenrnrnrnrnrnsnrnsnrnsnrnsnrnennn 64 2 7 11 ZIPSENDU Send Data Through UDP Channel renrrrrnrveronvorenvrrenrrrsnrrrrsrrerrrersrrerenneren 65 2 712 ZIPGETIP Capture the IP address of module ce eeeeceeeceesceeeeeeececeeeceeeceeeeeeeeeneeees 65 2 7 13 ZIPGETPORT Capture the socket port number of module cece eeceeeeeeteeeeeeeeeees 65 2 7 14 ZIPSTATUS Inquire whether TCP socket is successfully connected rrnrnrnrnrnvnnnne 66 2 7 15 ZPPPREDIAL Set the interval of redialing after dropped ronrrrrnrrrrnnvrronrrrrnvrrrnrrrrnne 66 2 7 16 ZPKEEPALIVE Turn on off the function of keeping alive eee eeseeetecereeeeeeeeeeees 66 2 7 17 VKLStatus Turn on off the function of Virtually Keep Online esnnnrnnnrnrnrnrnrnrnernnennne 67 2 718 ZDORMANT Enter dormant Mode forwardly sreonrnonrnrnrnenrnrnrnrnrnrnrnenrnrnrnenrnenreenne 68 2 7 19 CTA set interval to enter dormant Mode enrrenvnenvnenvnenrnenrnenrnenrnennnensnensnensnensnernensnenseer 68 2 7 20 ZSETCONNECT Set how to respond connect
57. essages Note 1 lt stat gt must be enclosed by ASCII character 0x22 2 For SMS Status Reports only ALL and READ 53 ITE X MG815 Module 2 5 8 CMGS Send message Description To send the message simply type lt ctrl Z gt character is the end tag lt ctrl Z gt is OX1A in ASCILand 0X00 OX1A in Unicode This command can be aborted using the lt ESC gt character when entering text lt ESC gt is 0x1B in ASCII and 0X00 0X1B in Unicode The lt length gt parameter is optional it is used to set the length of the text string The command will only process the number of bytes as specified by lt length gt regardless of whether it contains lt ctrl Z gt lt ESC gt or lt backspace gt characters We suggest mightily that use lt length gt to ensure the integrality of message The lt priority gt and lt cbm gt parameters are optional and are used to set message priority and call back number Default message priority is NORMAL and call back number is not included in the message unless it is specified using this optional field Note Chinese SMS code supports UNICODE and English SMS code supports ASCII Use ZMSGL to appoint the language and coding manner before sending Syntax AT CMGS lt da gt lt length gt lt priority gt lt cbn gt lt CR gt Text is entered lt ctrl Z ESC gt OX1A 0X1B Parameters like lt length gt lt priority gt and lt cbn gt can be elided Demon
58. et language to English encoding to ASCII Defined values lt lang gt lt encod gt Unspecified 0 Octet or Unspecified English 1 IS91EP French 2 ASCII Spanish 3 TAS Japanese 4 UNICODE Korean Chinese NYDN BRP gt Hebrew 2 5 13 ZMSGT Set Timestamp of MT SMS Description The ZMSGT command sets the timestamp that will be used when the module receives a Mobile Terminated SMS Syntax AT ZMSGT lt ts gt Demonstration AT ZMSGT 2 OK 57 ZTE cp MG815 Module Defined values lt ts gt 0 Original Time Stamp of the received MT SMS 1 Time of arrival GMT Time 2 Time of arrival Local Time 2 6 Phone Book Commands 2 6 1 ZAIP Avoid phonebook init Description This command allows the initialization off all available phonebooks to be avoided during subsequent boots It will return error report if phonebook operation is not available You must ensure whether it is permitted before use Syntax AT ZAIP lt mode gt Demonstration AT ZAIP ZAIP 1 AT ZAIP ZAIP 0 1 OK AT ZAIP 1 OK AT amp W Defined values lt mode gt 0 Normal operating mode Enable 1 No phonebook initialization Disable 2 62 CPBF Find phonebook entries Description This command returns the first 10 phonebook entries with alphanumeric fields starting with given string UNICODE and ASCII searching are bot
59. ether link can be done succeefully Network link could be divided into 2 layers logically data link layer PPP protocol transmission layer TCP IP protocol Data transmission channel from module to BS can be established by PPP link carrying maximum 3 TCP IP link The way operator calculate cost is according to bits flow or time Module can packet IP datagrams with PPP format automatically so TCP IP transmission is slower than PPP by comparing COM data rate But this comparison is not suitable you should compare them with the same datagram and calculate data rate with PPP datagrams on loweset layer At last please make sure PPP link has been established before TCP IP link and close PPP link after TCP IP link Examples Supposing it need to send a Ik size datagram per X minutes n network link at zpnum 777 setup service number OK at zpidpwd card card setup ID password OK at zpppstatus inquire current PPP link status ZPPPSTATUS CLOSED close OK at zpppopen open PPP link ZPPPOPEN processing request OK ZPPPSTATUS OPENED PPP link is open att zipsetup 0 202 XXX XXX XXX 5000 establish TCP IP link OK ZTCPESTABLISHED 0 at zipgetip inquire IP address ZIPGETIP 220 192 63 11 OK 85 ITE X attzipstatus 0 ZIPSTATUS ESTABLISHED OK at zipsend 0 1024 AAAAAAAAAA configuration tools ZIPSEND 512 AAAAAAAAA configuration tools at zipsend
60. frequency single voice on choosed output channel There are 2 audio channels in the module earphone output headphones amp buzzer output You need to select one before configurating Refer SPEAKER command for details 33 ITE X MG815 Module Syntax AT ZTONE lt mode gt lt dest gt lt freq gt lt volume gt lt duration gt Demonstration AT ZTONE 1 1 300 2 50 Note Play a tone OK AT ZTONE Note Current value only for reference meaningless ZTONE 1 1 300 2 50 OK AT ZTONE Note Inquire parameters can be configured ZTONE 0 1 1 1 1 4000 0 4 0 50 OK AT ZTONE 0 Stop playing OK Defined values lt mode gt 0 Stop playing 1 Play a tone lt dest gt 1 Speaker lt Freq gt This parameter sets tone frequency in Hz mandatory if lt mode gt 1 The range is between and 4000Hz However for handset and a person to hear the effective range may be 150 4000Hz lt volume gt 0 X This parameter sets the tone volume The default value is 1 lt duration gt 0 50 This parameter sets tone duration unit of 100 ms When this parameter is equal to 0 default value the duration is infinite and the tone can be stopped by AT ZTONE 0 2 2 21 ZDTMF Play DTMF tone Description This command is only used to play a DTMF tone on selected channel There are 2 audio channels in the module earphone output headpho
61. g call Instead of the string RING an extended string is used to indicate which type of call is ringing e g FCRING VOICE Syntax AT CRC AT CRC AT CRC Demonstration AT CRC 0 Note Extended reports disabled OK AT CRC 1 Note Extended reports enabled OK Defined values CRING VOICE CRING DATA CRING FAX CRING OTAPA CRING TEST CRING UNKNOWN for normal voice calls for all types of data calls for all types of fax calls for OTAPA calls for markov loopback and test calls for unknown undefined calls types 47 ITE X 2 5 SMS commands 2 5 1 Parameters difinition lt cbn gt Call Back Number lt da gt Destination Address lt dcs gt Data Coding Scheme coded like in document 5 lt dt gt Discharge Time in string format vy MM dd hh mm ss Year 00 99 Month 01 12 Day 01 31 Hour Minute Second lt encod gt Encoding lt fo gt First Octet coded like SMS SUBMIT first octet in document 4 default value is 17 for SMS SUBMIT lt index gt Place of storage in memory lt lang gt Language lt mem1 gt Memory used to list read and delete messages CMGL CMGR and CMGD lt mem2 gt Memory used to write and send messages CMGW CMSS lt mid gt CBM Message Identifier lt mr gt Message Reference lt oa gt Originator Address lt pid gt Protocol Identifier lt priority gt Message Priority lt ra gt Reci
62. gt The number of UDP socket in ASCII lt DATALEN gt The length of the massage in ASCII values lt 1 1024 gt lt DATA gt The message that is send 2 7 12 ZIPGETIP Capture the IP address of module Description This command is used to get the module IP address Syntax AT ZIPGETIP Demonstration AT ZIPGETIP ZIPGETIP 10 76 166 134 Note Return the module IP address 2 7 13 ZIPGETPORT Capture the socket port number of module Description This command is used to capture the socket port number of module Syntax AT ZIPGETPORT lt valuel gt lt value2 gt Demonstration AT ZIPGETPORT 0 0 ZIPGETPORT 32678 respond TCP protocol socket 0 port number Defined values lt valuel gt 0 TCP protocol 1 UDP protocol lt value2 gt socket number 65 ZTEDH MG815 Module 2 7 14 ZIPSTATUS Inquire whether TCP socket is successfully connected Description This command is used to inquire whether TCP socket is successfully connected Syntax AT ZIPSTATUS lt NUM gt Demonstration AT ZIPSTATUS 1 ZIPSTATUS ESTABLISHED Inquire the connection status between TCP socket I and the assigned port OK Note Successfully connect with the assigned port ZIPSTATUS SYN_SENT OK Note Connecting ZIPSTATUS CLOSED OK Note The connection is closed Defined values lt NUM gt The number of TCP socket values 0 1 2 2 7 15
63. h eeecescesecesecsseceseceseceseceseceaeceseceaeceaecaecaeceaeceeeceaeseaeenaeenes 59 2 6 4 CPBR Phondebook read ciranean 59 2 6 5 CPBS Select phone book memory storage cccccceessceeseeeeseeeseceeseceeeeeeeseeesseeensneese 59 2 6 6 ZDPB Select The Default Phonebook Memory rrrrrnvvrrnnvernrvrrnnvvrenvvrrnnvrrsnvererversnnnrennr 60 2 6 7 CPBU Return Selected Phonebook Locations eccesceseceseceseceseeeeecececeseeeeeeeneenaeenes 60 2 6 8 CPBW Write phonebook entry ceeeeseceseceseceseceseceeeceseceneceneceeeceeeceaeceeeseneseeeeeneeees 60 2 6 9 ZDCP Delete calls from phonebook rrrrrvrranvrrrnvrrrnrrrrnrvrrerverenvrrennersnnrersrversnnerennerennr 61 TCP IP Unsolicited AT commands rernrvrronvnrrnvvrrnvvrrnnverennerennnrrnnvrrnnnersnnersnnersnnnssnrssnnnsrnssssnnersnnssssnnsee 61 2 7 1 ZPNUM Data service inquiry mumber Setting ce cecesceseeseceeeceeeeeeeceeeceeeeeeeeeeeeees 61 2 7 2 ZPIDPWD Data service ID amp Password setting rrrnrnrrnnvrrnrvrrrnvvrrnvrrrnvrrrsnrerenverennnrrnnr 62 2 7 3 ZPPPOPEN Dial up The Module s revvronrvrrorvrrervrrervrrenrrrenrrrrenverennerennerssrrsssrrrsnesennne 62 2 7 4 ZPPPCLOSE Disconnect The dial up Connection rrnrrrrnrvrrnrvvrsnvvrenvrrrnrrrrsnverenvrrsnnnrrnnr 62 215 ZPPPSTATUS Dial up Connection Status Inquiry ceccecceseeseceseceseeeseceeeceeeeeeeeeeeeees 62 2 7 6 ZIPSETUP Set up TCP connection to send data in the TCP way eceeseesee
64. h supported Syntax ASCII AT CPBF lt CR gt lt string gt lt Ctrl Z gt 1A UNICODE AT CPBF lt CR gt lt 0X80 unicode string gt lt Ctrl Z gt 001A Demonstration AT CPBF lt CR gt ZTEiT lt Ctrl Z gt CPBF 41 54 2B 43 50 42 46 3D 0D 5A 10 88888888888 145 ZTEiT 54 45 69 54 1A OK AT CPBF lt CR gt ZTEiT lt Ctrl Z gt ERROR 41 54 2B 43 50 42 46 3D 0D 5A d 54 45 69 54 IA 58 ZTEDH MG815 Module 2 6 3 CPBP Phonebook search Description This searches the currently selected phonebook for a phone number match and returns it if found Syntax AT CPBP lt phone number gt Demonstratio AT CPBP 8585551212 CPBP 1 8585551212 145 FullBoo n Note Find 8585551212 in k current honebook if it exiss OK AT CPBP 123 CME ERROR 22 2 6 4 CPBR Phondebook read Description This commands returns phonebook entries from a range of locations from the currently elected phonebook Syntax AT CPBR lt first gt last Demonstration AT CPBS MT AT CPBR 1 CPBR 1 6185551212 145 test AT CPBR 1 3 CPBR 1 6185551212 145 test 1 CPBR 2 6185551212 129 test2 CPBR 3 6185551212 115 test3 AT CPBR 12 1 ERROR AT CPBR 300 CMEE 21 Defined values AT CPBR lt first gt lt last gt lt first gt the first index It indicates just inquire single index without last parameter lt last gt
65. hat a flash has been sent to the base station Syntax ZFLSH Demonstration AT ZFLSH OK ZFLSH 2 9 16 ZIND General Indicator Description This unsolicited result gives general status indications Syntax ZIND lt event gt Demonstration ZIND 8 Note General indication that AT commands are ready to be acceded Defined values lt event gt 76 ITE X MG815 Module 0 R UIM not present 1 R UIM present 2 Reserved 4 Reserved 8 Product is ready to process all AT commands 16 Reserved 32 Reserved 64 The network service is available for an emergency call 128 The network is lost 256 Reserved 512 Reserved Remark Default Value is 9 2 9 17 ZCORG Call Originated Description This unsolicited command indicates that an attempt to establish a voice call has occurred Syntax ZCORG lt number gt Demonstration ATD18005551212 OK ZCORG 18005551212 ZCCNT 3 OK Defined values lt number gt phone number 2 9 18 ZCVPR Call Privacy indication Description This unsolicited command confirms that the call privacy level has changed during a call Syntax ZCVPR lt prv gt Demonstration AT ZCVPR 1 OK ZCVPR I Defined values lt prv gt 0 Indicates normal privacy 1 Indicates enhanced privacy 2 9 19 ZCROAM Roaming Indication Description This unsolicited command indi
66. his is the 4th time to release the new version The update contents include Revise 2 1 4 CRSL ring volume setup inquire Add ZGPIO CTA command Delete 2 3 2 AT ZNFREQ Revise value range in chapter 2 7 8 ZIPCLOSE Revise value range in chapter 2 7 8 ZIPCLOSEU Revise 2 7 18 ZDORMANT enter dormant mode forwardly Document Version V5 2 June 26 2007 This is the third time to release the new version The update contents include Add 2 1 21 ZGSN Inquire module s ESN ZTE py MG815 Module Add 2 2 23 ZTXGAIN Set SPK Gain in Current Audio Channel Add 2 7 13 ZIPGETPORT Capture the socket port number of module Add 2 7 19 SETCONNECT Set the Module s Exterior Protocol Stack Dialing Back to Connect Add 2 2 24 ZRXGAIN Set MIC Gain in Current Audio Channel Document Version V5 1 June 04 2007 This is the second time to release the new version The update contents include Change the manual name from AT Command Manual for ZTE Corporation s CDMA Modules to AT Command Manual for ZTE Corporation s MG815 Modules Add the applicable modules such as MG815 MG615 MG415 MC8530 MC4130 and MG815A Chapter 2 AT Commands Delete 2 1 14 BACKUP Backup File System Change the unit as ms in 2 2 14 VTD DTMF Signal Setting Document Version V5 0 March 26 2007 This is the first time to release ZTE p MG815 Module Table of Contents l General Deser pO Or a raaa a aE aaa aaa a A A AE EOE EEA A
67. ined values lt ID gt Data service ID lt PWD gt Data service password 2 73 ZPPPOPEN Dial up The Module Description This command is used to set up the connection of data service Syntax AT ZPPPOPEN Demonstration AT ZPPPOPEN OK Note Dial up request is granted 2 74 ZPPPCLOSE Disconnect The dial up Connection Description This command is used to disconnect the link of data service Syntax AT ZPPPCLOSE Demonstration AT ZPPPCLOSE OK 2 75 ZPPPSTATUS Dial up Connection Status Inquiry Description This command is used to inquire the status of data connection 62 ITE X MG815 Module Syntax AT ZPPPSTATUS Demonstration AT ZPPPSTATUS ZPPPSTATUS CLOSED Note Dial up connection is closed AT ZPPPSTATUS ZPPPSTATUS OPENED Note Dial up connection is open 2 7 6 ZIPSETUP Set up TCP connection to send data in the TCP way Description Set up the TCP connection to send data in TCP Syntax AT ZIPSETUP lt SOCKET NUM gt lt IP gt lt PORT gt AT ZIPSETUP Demonstration AT ZIPSETUP 1 10 10 1 1 5 OK 600 Note connect to 1 10 10 1 1 5600 with socket port I AT ZIPSETUP Note Feed back the idle socket port ZIPSETUP 0 2 Note possible values 0 2 Defined values lt SOCKET NUM gt The values of socket port numbers 0 1 and 2 lt IP gt Server address lt POR
68. ion number users can modify it freely The modification only affect display and network registration still use original number This command is used to inquire number Syntax AT CNUM AT CNUM lt numberx gt 36 ZTEDH MG815 Module AT CNUM 13316819064 OK Note configure current handset number AT CNUM CNUM 13316819064 Defined values lt numberx gt telephone number for character string type it has 1 15 characters 2 3 2 CREG Network Registration amp Roaming Description This command is used to setup whether module displays its registration number Registration status is the current status in the network Syntax AT CREG lt mode gt AT CREG AT CREG Demonstration AT CREG 0 CREG 0 I Note Disable network OK registration unsolicited Note Command valid result code AT CREG CREG 0 1 OK Note Unsolicited enabled MS currently roaming AT CREG CREG 0 1 OK Note 0 1 lt mode gt values are supported Defined values lt mode gt 0 Disable network registration unsolicited result code default 1 Enable network registration unsolicited code result code CREG lt stat gt lt stat gt 0 not registered MS is not currently searching for a new operator 1 registered home network 2 not registered MS currently searching for a base station 4 unknown 5 registered roaming 2 3 3 CLCK Facility Loo
69. ional field Note Chinese SMS code supports UNICODE and English SMS code supports ASCII Use ZMSGL to appoint the language and coding manner before sending Syntax AT CMGW lt oa da gt lt length gt lt priority gt lt cbn gt lt CR gt enter text lt ctrl Z ESC gt Demonstration AT ZMSGL 1 2 OK AT CMGW 13316538879 lt CR gt CMGW 2 ABC lt ctrl Z gt OK Defined values lt oa da gt Originating or Destination Address Value in string format lt Length gt Length of the text message in bytes lt Priority gt Message priority 0 NORMAL I INTERACTIVE 2 URGENT 3 EMERGENCY lt cbn gt Call Back Number 2 5 10 CMSS Send Message From Storage Description This command sends a message stored at location value lt index gt If a new recipient address lt da gt is given it will be used instead of the one stored with the message Syntax AT CMSS lt index gt lt da gt lt toda gt CMSS lt mr gt or CMS ERROR lt err gt 55 ZTEDH MG815 Module Demonstration AT CMGW 13316538879 lt CR gt CMGW 2 ABC lt ctrl Z gt OK AT CMSS 2 13316538879 CMSS 1 Note Send the message 2 to a OK different destination number CDS 2 1 133 16538879 129 04 02 26 17 00 14 04 02 26 17 00 17 32768 CNMI 2 1 1 1 0 Note Successful transmission AT CMSS 2 Note send the message 2 to a unsure number
70. iption This command gives additional information on text mode result codes SMS has numerous text format currently module only support plain text so the feedback is always 0 Syntax AT CSDH Demonstration AT CSDH CSDH 0 OK 2 5 4 CPMS Preferred Message Storage Description This command allows the message storage area to be selected for reading writing etc Syntax AT CPMS lt mem1 gt lt mem2 gt Demonstration AT CPMS CPMS MT BC SR MO MO Note Possible message OK storages AT CPMS CPMS MT 3 30 M0 3 30 Note Read OK AT CPMS BC CPMS 0 30 3 30 OK 49 ZTE cp MG815 Module Defined values lt mem1 gt Memory used to list read and delete messages It can be MT SMS Mobile Terminated message storage in NV default BC CBM message storage in NV SR Status Report message storage in NV MO Mobile Originated SMS message storage lt mem2 gt Memory used to write and send messages MO Mobile Originated SMS message storage If the command is correct the following message indication is sent CPMS lt used1 gt lt totall gt lt used2 gt lt total2 gt 2 5 5 CNMI New message indication Description This command selects the procedure for message reception from the network Syntax AT CNMI lt mode gt lt mt gt lt bm gt
71. k and PIN1 PIN2 Setup query Description This command is used to enable disable and query PIN1 PIN2 code and it could also setup call restrict It is required to enter PIN 1 to setup call restrict SC and P2 could not be set when there is no R UIM card 37 ZTEDH MG815 Module Syntax AT CLCK lt fac gt lt mode gt lt passwd gt CLCK lt status gt Demonstration AT CLCK A0 1 1234 OK Note Outgoing Call Restrict AT CLCK A1 1 1234 OK Note Incoming Call Restrict AT CLCK AO 2 CLCK 1 Note Query Call Restrict OK Status AT CLCK SC 71 1234 OK Note Enable PIN AT CLCK Note Get status CLCK SC 1 P2 1 AO 1 AI 1 OK Note PIN1 PIN2 Code Enabled AT CLCK SC 0 55555 Note Enter Incorrect PIN Code CME ERROR 16 Note PIN incorrect Defined values lt fac gt SC PINI enabled lt mode gt 1 disabled lt mode gt 0 P2 PIN2 enabled lt mode gt 1 disabled lt mode gt 0 AO BAOC Barr All Outgoing Calls AT BAIC Barr All Incoming Calls lt mode gt 0 unlock the facility 1 lock the facility 2 query status 2 3 4 CPWD Change PIN1 PIN2 Note Change UIM PIN1 Description This command is used by the application to change a password PIN1 PIN2 Syntax AT CPWD lt fac gt lt oldpwd gt lt newpwd gt Demonstration AT CPWD SC 1234
72. l open Trunking Architechture which is based on 3 generation mobile communication GOTA gives solutions around two key technologies wireless channel share and fast link at the same time the new trunking service has no negative effect to traditional communication service and network resources Modem and CDMA module Traditional MODEM link is based on PSTN 1 2 we called it wired MODEM in habit In the application environment of CDMA wireless module devices of users like PC are equal to DTE CDMA module is DCE Line link is replaced by CDMA wireless network MSC BTS BSC IWF are spreaded in PSTN portion which are transparent for users Because of that users can comprehend the module as a traditional MODEM that s the reason why we call the module MODEM under some situations For data transmission and increasing network use efficiency we expand foregoing concept again supporting TCP IP protocol stack and interface vitually keep online control GOTA application commands amp The function of TCP IP protocol stack likes Berkeley Socket in UNIX system Users can control it as the same operation process and method the difference is only that controlling module via AT commands Note we only supply client operation If you want to make a socket server you should dial up through ZTE py MG815 Module module and run server application programme But it is not available if DTE without operation system or OS don t support MODEM
73. ll Attempt ended ZCANS 1 ATD1001 OK Note Example of a Note Command executed failed voice call ZCORG 1001 attempt Note Voice call origination sent to Base Station ZCEND 3 Call Attempt failed Direct Dialing from a phonebook stored in the RUIM card or NV can be performed with the following command ATD gt lt index gt to call lt index gt from the selected phonebook by the CPBS command ATD gt Bill to call Bill from the selected phonebook by the CPBS command ATD gt mem lt index gt mem is a phone book listed by the CPBS Command and lt index gt is a valid location from the phonebook 24 ZTE op MG815 Module Syntax ATD gt lt index gt lt gt ATD gt lt mem gt lt name gt lt gt ATD gt lt mem gt lt index gt lt gt Demonstration AT CPBS CPBS ME 11 100 Note Which phonebook OK is selected Note Command executed ATD gt 5 OK Note Dial location 1 Note Command executed from ME phonebook ZCORG 1001 ZCEND 3 ATD gt SM202 OK Note Dial location 202 ZCORG 1001 from the SIM RUIM ZCCCNT 3 card phonebook ATD gt Bill OK Note This command is ZCORG 1001 NOT valid for MC RC ZCCCNT 3 and LD phonebooks as they are supported in CDMA networks 2 23 H Hang Up Command Description The ATH or ATHO command is used by the application to disconnect the remote user In the case of multiple calls all
74. lt st gt Text mode Demonstration CDS 2 116 3146290800 129 98 10 01 12 30 07 04 98 10 01 12 30 08 04 0 Note SMS status report received 2 9 4 CLIP Caller ID Presentation Description This unsolicited command indicates caller ID information is available for the current incoming call Syntax CLIP lt caller_id gt lt type gt Demonstration CLIP 18005551212 129 Note Incoming call from 1 800 555 1212 type always equals 129 2 95 CMT Incoming Message Directly Displayed Description This command indicates an incoming message has been received and according to message storage preferences CNMJ is to be directly displayed Syntax CMT lt oa gt lt scts gt lt tooa gt lt lang gt lt encod gt lt priority gt lt cbn gt lt length gt lt CR gt lt LF gt lt data gt text mode Demonstration CMT 123456 98 10 01 12 3000 00 129 1 2 5 0 5550000 5 lt CR gt lt LF gt Hello 72 ZTEDH MG815 Module Note Incoming message received 2 9 6 CMTI Incoming Message Stored in Memory Description This command indicates an incoming message has been received and according to message storage preferences CNMJ is to be stored in memory Syntax CMTI MT lt index gt Demonstration CMTI MT 5 Note Incoming message received and stored in MT memory at in
75. n incoming or outgoing voice call has been connected into a traffic channel state Syntax ZCCNT lt so gt ATD18005551212 OK ZCORG 18005551212 ZCCNT 3 Pen Note Call Connected with service option 3 Defined values lt call type gt O voice call 3 SMS 20 data service lt srv_opt gt 1 3 0x8000 voice call 6 OxE SMS 0x2 I data service 2 9 14 ZCEND Call Ended Description This unsolicited command indicates that a voice call or attempt to establish a voice call has ended Syntax ZCEND lt reason gt 75 ITE X MG815 Module Demonstration ATD18005551212 OK ZCORG 18005551212 ZCCNT 3 OK ATH ZCEND 25 ATD18005551212 OK ZCORG 18005551212 ZCEND 23 IP UL 275 Defined values lt reason gt 0 Phone is offline 20 Phone is CDMA locked 21 Phone has no service 22 Call end 23 Received Intercept from Base Station 24 Received reorder from Base Station 25 Received a release from Base Station 26 Service option rejected by Base Station 27 Received Incoming Call 28 Received an alert stop from Base Station 29 Software ended the call Normal release 30 Received end activation OTASP calls only 31 Internal software aborted the origination call 34 RUIM not present 99 NDSS failure 157 connection setup timeout 2 9 15 ZFLSH Flash indication Description This unsolicited command confirms t
76. n this command is flushed to the TE when lt mode gt 1 3 is entered OK response shall be given before flushing the codes 1 TA buffer of unsolicited result codes defined within this command is cleared when lt mode gt 1 3 is entered 51 ZTEDH MG815 Module 2 5 6 CMGR Read message Description This command allows the application to read stored messages The messages are read from the memory selected by CPMS command Syntax AT CMGR lt index gt Demonstrati CMTI MT 1 on Note New message received stored in location 1 AT CMGR 1 CMGR RECUNREAD 13352930000 04 02 25 Note Read the message 12 58 04 1 2 0 ABCD OK AT CMGR 1 CMGR REC READ 13352930000 04 02 25 12 58 04 1 2 0 ABCD OK Defined CMGR lt stat gt lt oa gt lt scts gt lt lang gt lt encod gt lt priority gt lt cbn gt lt CR gt lt LF gt values lt data gt for SMSDELIVER only CMGR lt stat gt lt da gt lt dt gt lt lang gt lt encod gt lt priority gt lt cbn gt lt CR gt lt LF gt lt data gt for SMS SUBMIT only CMGR lt stat gt lt mr gt lt scts gt lt dt gt lt st gt for SMS STATUS REPORT only lt stat gt Status of message in memory lt oa gt Origination Address Value in string format lt scts gt Service Center Time Stamp in string format lt lang gt Language lt encod gt Encoding lt priority gt Message priority 0 NORMAL
77. nd or returning characters with number format through ATVO command It will be convenient to process for CPU At the same time perhaps different COM debugging tools process characters lt CR gt lt LF gt etc in different ways and the feedback may be distinct Users don t need to worry about it because processor can understand the meaning within commands If users want to check display detailly there are 2 methods one is hex another is using hyper terminal 1 1 4 Setup parameter storage Module can save settings and parameters with AT commands itself which will be valid after resetting For the convenience of manual use users can save them to FLASH memory including Parameters defined by Modem saving through amp W Incoming call originated call and missed call record setting and saving through amp WCALL amp Other configurations setting and saving through amp WDEVICE Auto save including IPR ZDPB CPBW ZDCP ZPIN ZMSGL ZMSGT Information within these commands will be automatically saved immediately after sending For processor settings can be done via program running so parameters need not to be saved Otherwise FLASH memory will be erased and writed too much at the same time the responding time will be lengthened We mightily suggest that you shouldn t save parameters if it is unnecessary Because of bad working situation for vehicle mounted devices module and UIM will be damaged badly if they ar
78. nd sends the ASCII RING or CRING lt type gt string to the application CRING if the cellular result code CRC is enabled Then it waits for the application to accept the call with the ATA command Syntax ATA Demonstration RING Note Incoming call ATA OK Note Answer to this incoming ZCANS 0 call ZCCNT 3 ATH OK Note Disconnect call ZCEND 29 23 ZTEDH 2 22 D Dial Command MG815 Module Description The ATD command is used to originate a voice data or fax call For a data or a fax call the application sends the following ASCII string to the product ATD lt nb gt where lt nb gt is the destination phone number Note ATD lt nb gt is followed by PPP negotiation For a voice call the application sends the following ASCII string to the product ATD lt nb gt The response to the ATD command is one of the following OK 0 Command executed voice CONNECT lt speed gt 10 11 If the call succeeds for data calls only 12 13 14 15 lt speed gt takes the value negotiated by the product BUSY 7 If the called party is already in Communication NO ANSWER 8 If no hang up is detected after a fixed network time out NO CARRIER 3 Call setup failed or remote user release Syntax ATD lt nb gt Demonstration ATD34394036 OK Note Attempt a voice Note Command executed call ZCORG 34394036 Note Voice call origination sent to Base Station ZCCNT 3 Note Ca
79. nding is successful at cpms mo CPMS M0 0 30 M0 0 30 select MO as SMS storage From returned information CPMS we can observe that there isn t message in MT storage OK attemgw 13360504647 write new message into MO storage 13360504647 is the MT number goodbye is the stuff From returned information CMGW we can observe that this message was stored at index 0 goodbye CMGW 0 OK at cpms CPMS MO 1 30 MO 1 30 inquire current storage From the indication of CPMS we can know that there is one message in MO storage which is we just wrote OK at cmgr 0 CMGR REC UNSENT 13360504647 07 08 02 13 50 14 0 2 0 Goodbye read this message with index number From returned 88 ZTE p MG815 Module information CMGR we can know that current status of it is REC UNSENT OK at cmss 0 CMSS 1 OK CDS 2 1 13360504647 129 07 08 02 13 57 55 07 08 02 13 57 58 32768 send this stored message While SMS sending is successful it will return status report CDS at cmgr 0 CMGR REC SENT 13360504647 07 08 02 13 50 14 0 2 0 Goodbye read this message with index number From returned information CMGR we can know that current status of it has been changed from REC UNSENT to REC SENT OK 3 8 Phonebook at zaip 0 enable phonebook operation OK at cpbs me select ME as phonebook storage OK at cpbs CPBS M
80. ne RING Incoming call signal CONNET Network connection 2 10 2 Error report result CME ERROR lt error gt lt error gt meaning Resulting from the following commands 3 Operation not allowed All GSM 07 07 commands CME ERROR 3 4 Operation not supported All GSM 07 07 commands CME ERROR 4 5 PH SIM PIN required SIM All GSM 07 07 commands CME ERROR 5 lock 10 UIM not inserted CPIN 11 UIM PIN required CPIN 12 UIM PUK required CPIN CPIN2 13 UIM failure CPIN CPIN2 14 15 Reserved 16 UIM wrong password CPIN CPIN2 17 UIM PIN2 required CPIN CPIN2 18 UIM PUK2 required CPIN CPIN2 20 Phone Book full CPBF CPBW 21 Invalid Index for Phone Book CPBF 22 Phone Book entry not found CPBF CPBP 23 39 Reserved 40 Network personalization All GSM 07 07 commands CME ERROR Network lock PIN required 40 41 Software resource not ZCVPR CICB ZFLSH CCFC ZNAM available COPS ZRMP 42 Invalid parameter All commands 43 Non Volatile Memory failure All commands 44 Invalid WPIN code or WPIN All commands except ATD Required 45 Invalid WSPC provisioning ZSPC ZMDN ZIMI ZSID ZAOC code ZSCI ZBGP ZBGS ZPDS ZCMT 46 OTKSL provisioning code ZMDN ZSCI ZBGP ZBGS ZPDS access restricted 79 ZTE py MG815 Module 2 10 3 Message servic
81. nennnesnnesnnennnesnnesnnesnnesnnesnnesnnee 49 2 5 3 CSDH Show text mode parameters rrrrrrnrveranvrronvrrrnrrrrnvrrrnnerennrrsnnrrsnnrersnrersnnersnnersnnr 49 2 5 4 CPMS Preferred Message Storage rrrrnrnrnrnrnrnrnrnrnvnenrnrnrnenrnenrnenrnenrnsnrnsnrnsnrnsnresnresnrnenne 49 2 5 5 CNMI New message indication r srrrnrrrrnvveronvrrenvrrsnnrrrenversnnerennrrsnnersnnrerernerennerennerennr 50 2 5 6 TCMGR Reid m ssape daterer E 52 25 1 CMGL List message si dsc ated dad EE 52 2 5 8 CMGS Send message eceeeesccesecsecesecesecesecesecesecececceceneceaeceeeceeeceeceeeceeeseeeseeeeaeees 54 2 5 9 CMGW Write Message to Memory ceccescceseceseceseceseceseceneceaeceaeceaeceneceneceaeceaeeaeenes 55 2 5 10 CMSS Send Message From Storage c ccccccssccssscceesseesseeeeseeceseecseeeeseaeceseesseeesseeeeees 55 25 11 CMGD Delete Messacescisicccstccccestcvssccebsceseves eee 56 2 5 12 ZMSGL Set SMS Compose Language And Encoding sreenvnonrnonrnenrnrnrnrnrnenrnrnrnsnrnenne 57 2 5 13 ZMSGT Set Timestamp of MT SMS rrrrnrroronvrrenrrrenrrvrenverenrerennersnnnresnrerenrersnrerensssnnene 57 Phone Book CommandSunnns sakker abiesndebdeset ekte Bedi ee 58 2 6 1 ZAIP Avoid phonebook init rrenroronvrronrrrrnrrrrenvvrrnverennrrrnnnrrrnnerennersnnersnnessnnnessnnesennesnne 58 2 6 2 CPBF Find phonebook entries cceseeseeesecesecesecesecenecencecenecneceaeceeeceneceeeceeeseneeeneeaes 58 2 6 3 CPBP Phonebook searc
82. nes amp buzzer output You need to select one before configurating Refer SPEAKER command for details Syntax AT ZDTMF lt mode gt lt dtmf gt lt volume gt lt duration gt AT ZDTMF AT ZDTMF Demonstration AT ZDTMF 1 2 10 Note Play a DTMF tone OK AT ZDTMF Note Current value only for reference meaningless ZDTMF 1 7 2 10 34 ZTE cp MG815 Module AT ZDTMF 0 OK Note Stop playing Defined values lt mode gt 0 Stop playing 1 Play a DTMF tone lt dtmf gt This parameter sets the DTMF to play in 0 9 A B C D mandatory if lt mode gt 1 lt volume gt 0 X This parameter sets tone gain lt duration gt This parameter sets the tone duration unit of 100 ms When this parameter is 0 default value the duration is infinite and the DTMF tone can be stopped by AT ZDTMF 0 2 2 22 ZCVPR Set voice privacy level need BS and terminal support Description This command requests the CDMA voice privacy level CDMA voice privacy is an optional feature of CDMA networks need network and terminal support Thus this command enables a request from the module to the base station for voice privacy If voice privacy is activated by the base station the unsolicited command ZCVPR 1 will appear indicating the long code PN mask for the traffic channel has been scrambled by the base station This command may be called before or du
83. ng Caller ID works normally according to the subscription of the Caller ID service 1 Outgoing Caller ID is restricted The called party will see Restricted on their Caller ID display Please note that this command works by automatically pre pending a 67 to the outgoing dialing string Thus this command will only work on CDMA networks that recognizes a 67 to suppress outgoing caller ID 2 3 7 ZRMP Roam Preference Description The Roam Preference of a CDMA module informs the MS whether it is allowed to roam on foreign CDMA networks or only allow operation on home networks The determination of what is a foreign or home network is programmed into the PRL Preferring Roaming List This command simply enables or disables the capability of the MS to roam based on the PRL configuration After execution of the ZRMP command the MS may change roaming states The unsolicited result ZCROAM lt mode gt will indicate the new state Syntax AT ZRMP lt mode gt Demonstration AT ZRMP ZRMP 0 Note Ask for current Mode OK Preference AT ZRMP ZRMP 0 2 OK Note Home Affiliated Any AT ZRMP 0 OK Note Allow Home only networks ZCROAM 0 AT ZRMP 1 OK Note Allow Roaming Affiliated Networks ZCROAM 1 AT ZRMP 2 OK Note Allow Roaming on Any Network ZRMP 2 Defined values lt mode gt 0 Home Networks only as defined in the PRL default value I Roaming on Affiliated networks as defin
84. nresnrnsnrnsnrnsnrnsnresnrnsnrnennee 77 2 9 19 ZCROAM Roaming Indication ssrrrrnrvoronvrrenvrrrnrrrrnnrerenverennrrenrrrrsrrersrnerennsrenerennrernnnne 77 2 9 20 ZNAM NAM Change Indicator eonvronrnonrnenrnenrnenrnenrnenrnenrnenrnenresnrnenrnsnnnsnrnsnresnrnsnrnsnnee 78 2 9 21 ZMGF SMS Message Storage Full sorrnnrronvrronvrrenrrrrnrverenrerenrrrenvrrsnnrrrsrrererersrrerenneren 78 20 Return p r meters u vvs Ge ee edda 78 2 10 1 Report code of AT command rorrrronvrrrnrrrrenvrrenvrrennrrrnrrrnnrerenvrrennerennrsrsnnersnnerennsssnnessnnsssnnsee 78 2 10 2 Error report result CME ERROR lt error gt emeeenreenrerrnenrernrnenrnenrnenrnenrnsnrnenresnrnsnreenne 79 2 10 3 Message service failure result code CMS ERROR lt er gt nnrrnnrrsnrvrrervererrrresrrrssrrernnne 80 2 10 4 Extended Error Report CEER Call Processing codes errnrnrnrnrnrnrnrnrnrnrnrnrnrnrnenrnenrnenne 80 2 105 P rameters Storage sundene ne 80 2 10 6 Possible codes for SMS STATUS REPORT as reported by CDS and CMGR 82 3 Applications and cautions r a a r E A E R S 83 3 1 Prrsttmeto supply POWE aircon aiaia enni hmmm ide hatten 83 3 2 Power off and TESEbsiiiesscccidssssedisasvsaidssevsnisedsvsaitssteaadiadevsadleatvaadiessesnilestsadusssusaeiesteatieiuteadeaateadiaaseadis 83 3 3 Orem a Ali nosni n EE ARAR ARE AER AA E AE A AEA 84 3 4 Incoming callesiete erenn in ee e E Een Ee animen enea ERER 84 35 Call Forwarding Setting oeseri ii
85. odule is sending receriving fax Voice mode module is originating receiving voice call ldle mode module is standing by Off line mode CDMA network can not supply service to module maybe no signal or authentication State command state module doesn t connect with remote device but it can receive AT commands process and return result online command state module connects with remote device it also receives AT commands processes and returns result online data state module connects with remote device all data reieived is considered from remote transmission States alternation command state to online data state module originates a remote link ATD command to complete the alternation or responds remote call ATA When ATD command has been executed successfully module responds and enters online command state DCD pin on firmware is set to low level online data state to command state command or setting DTR pin to high level could complete this alternation Module returns OK to quit online state The link errors or failure of PPP protocol negotiation will bring module to command state automatically Users judge the reason for alternation with PPP responses and error codes 11 ZTE py MG815 Module online data state to online command states DTR 108 2 control Call TCP IP protocol stack extended by ZTE 1 1 3 AT command processing design AT command process mode is asynchronous sen
86. on AT WCALL 1 OK Configuration is not auto saved Dial and receive the call many times 20 This command is used to save current call parameters to FLASH After using the command the module will save incoming call number ougoing call number and missed ITE X MG815 Module AT WCALL OK Save call records to FLASH Defined values lt N gt 0 autosave The parameter changed each time will be immediately saved to FLASH Upon an incoming call the call number will be directly saved 1 Not autosave If the parameters need to be saved the command without form of parameters should be used Default autosave When it goes without parameters this indicates saving call parameters to FLASH Remarks AT amp F has higher priority than this command 2 1 17 WDEVICE Save AT Command Parameters Description Save current AT command configuration to FLASH After configuring it module will save defined parameters from RAM to FLASH AT amp F has higher priority than this command Syntax AT WDEVICE AT WDEVICE lt N gt Demonstration AT WDEVICE 1 OK Configuration is not auto saved AT ZPNUM 777 Configure it freely OK AT WDEVICE Save configuration in FLASH OK Defined values lt N gt 0 autosave I not auto save Unless transfer this command without parameter default setting is autosave The parameters can be saved via AT amp WDEVICE are CLIR CN
87. peration not allowed when call in progress 26 ZTEDH 2 2 7 VGT Microphone Gain Control MG815 Module Description This command set the microphone gain of the current audio path Module has 2 audio pathes one is handset another is headset Select suitable one before configuring refer SPEAKER command for details You can configure it as following to increase input gain while handset path is selected AT SPEAKER 1 AT VGT 3 Syntax AT VGT lt MicGain gt Demonstration AT VGT 2 OK AT VGT VGT 2 Note Interrogate OK current value AT VGT VGT 0 3 Note inquire parameter OK range Defined values lt MicGain gt 0 3 2 28 VGR Volume Gain Control Description This command is used to set up the output gain of current audio path Module has 2 audio pathes one is headset another is handset Select suitable one before configuring refer SPEAKER command for details You can configure it as following to increase output gain while handset path is selected AT SPEAKER 1 AT VGR 3 Syntax AT VGR lt Rgain gt AT VGR AT VGR Demonstration AT VGR 2 OK AT VGR VGR 2 Note Interrogate current OK value AT VGR VGR 0 4 Note inquire parameter range OK 27 ZTEDH MG815 Module Defined values lt Rgain gt 0 7 0 mute 7 maximum 2 2 9 CMUT Microphone Mute Control Description This command is
88. pient Address lt sca gt Service Center Address lt scts gt Service Center Time Stamp in string format yy MM dd hh mm ss Year Month Day Hour Min Seconds lt sn gt CBM Serial Number lt st gt Status of a SMS STATUS REPORT see section 17 7 for possible values lt stat gt Status of message in memory lt tooa gt Type of Address of lt oa gt lt tora gt Type of Address of lt ra gt lt tosca gt Type of Address of lt sca gt lt totall gt Number of message locations in lt mem1 gt lt total2 gt Number of messages locations in lt mem2 lt ts gt Timestamp for MT SMS lt used1 gt Total number of messages locations in lt mem1 gt lt used2 gt Total number of messages locations in lt mem2 lt vp gt Validity Period of the short message default value is 167 48 MG815 Module ZTEDH MG815 Module 2 5 2 CSMS Select message service Description Inquire supported services including originated SMS MO and terminated short message SMS MT Cell Broadcast Message SMS CB services Syntax AT CSMS Demonstration AT CSMS CSMS 0 0 0 OK Defined values lt MO gt 0 Mobile Originated SMS not supported 1 Mobile Originated SMS supported lt MT gt 0 Mobile Terminated SMS not supported 1 Mobile Terminated SMS supported lt CB gt 0 Broadcast SMS not supported 1 Broadcast SMS supported 2 5 3 CSDH Show text mode parameters Descr
89. renvrrrnnrernrrersnrnernrren 36 2 3 Network Service Command ersinnen aa R AE 36 2 3 1 CNUM configuration and query for current handset numbet cecceeceeeceeereeeeeeees 36 2 3 2 CREG Network Registration amp Roaming reranvrronvvrrnvrrrnrvrrnnverenvrrsnnerenrrerenverenrerenserennr 37 2 3 3 CLCK Facility Look and PIN1 PIN2 Setup query snrrnnvernvvrronvvrennrrrnvvrrsnrerennerrnnnrennr 37 2 3 4 CPWD Change PINI PIN2 rrrrnrnrronvrrenvvrrnvrersnverenverennrrenvrrssnrsrsnrerennerenrsrsnssssnssrsnnsennee 38 2 3 5 CLIP Calling line identification presentation ceccceceececeseceeeceseceeeceeeceeecseeeeneeeeeees 39 2 3 6 CLIR Calling line identification restriction cceceesceseceeceseceeecesecececeeeceseeeaeenaeeneeenes 39 2 3 7 ZRMP Roam Preference ccccccesccsssseessceceseecsseecseceeseseceeseecsseecsseecseneeseaeeenseesseeeessneeees 40 2 3 8 CAD inquire network status cccccesceescesseeesseeesseeceereceeeeeseecsseeeseceeseneeeneeesseeesseeenes 41 2 3 9 ZCSQ set conditions for auto displaying CSQ rrrrrrrnvnrrnnvernnvrrsnvnrennrrenvrersnversnnerennnrennr 41 2 4 Module Control and Status Report ronrrrrnrrrrnvrrranvrrrnvrrrnnrernrrrsrrerenverennrrsnnrsrsnnerennerennrssnnesssnrersnnnsssnnr 41 2 4 1 CPAS module activity status 0 ceccesecesecesecesecsseceseceeeceseceeeceneceneceaeceeaeceeeseneseeeeeeeeees 41 2 4 2 CFUN Set module s functionality 00 ee cecceseceseceecesecesecesece
90. ring a voice call Syntax AT ZCVPR lt voice privacy level gt Demonstration AT ZCVPR 0 OK Note Set to normal voice call AT ZCVPR 1 OK Note Request a secure voice call OK ATD18005551212 ZCORG 18005551212 Note Originate a call ZCCNT 0 3 ZCVPR 1 Note Voice Privacy is now ON Defined values lt voice privacy level gt 0 Normal 1 Private 35 ZTE op MG815 Module 2 2 23 ZTXGAIN Set SPK Gain in Current Audio Channel Description This command is used to set SPK gain in current audio channel Syntax AT ZTXGAIN lt Rgain gt Demonstration AT ZTXGAIN 2 OK AT ZTXGAIN ZTXGAIN 2 Inquire current configuration OK AT ZTXGAIN R ZTXGAIN 0 7 Inquire parameters can be OK configured Defined values lt Rgain gt 1 mute 7 maximum 2 2 24 ZRXGAIN Set MIC Gain in Current Audio Channel Description This command is used to set MIC gain in current audio channel Syntax AT ZRXGAIN lt Rgain gt Demonstration AT ZTXGAIN 2 OK AT ZTXGAIN ZTXGAIN 2 Inquire current configuration OK AT ZTXGAIN ZTXGAIN 0 7 Inquire parameters can be OK configured Defined values lt Rgain gt 1 mute 7 maximum 2 3 Network Service Command 2 3 1 CNUM configuration and query for current handset number Description Configure and query current handset number it s a 1 15 characters number The initial value is network registrat
91. rnenrnsnrnsnrnsnrnsnrnsnrnsnnee 22 2 1 20 ZSWV Inquire Software Version msveresvrrervrrrrrrrrnrvrrenvrrenrrrerrrrerrerennerennrrennrrsnsernnne 22 2121 AZSGN Ihqure Moduls BSN sifci ced ces ccictese cose dune cesecine use cue cose eaaa dens tase cena ceuetebetobets 22 2 1 22 ZGPIO read amp setup logic level value from output of GPIO pin ssrrrnrvrronvrrenrrrrnvrrrnnnr 23 2 2 Call Control Command cccccccccscccssscesesceesneeesseecssnecseneeseneeeeseecsseeennecseseeesseeenseeesaeeneaeeeseeeeseeeneneeees 23 2 2 1 As ANS WEL Call rnin E EE 23 2 2 2 PrDEC mads 24 2 2 3 He Hang Up Command se ke 25 2 2 4 ATDL Redial Last Telephone Number noronononrnonenennnenrnenenenrvenrnenenensnensnenseenssenssenssenseenn 25 ZTEDH MG815 Module 22 5 ATSO Automatic Answer wis ceciiessiasisesscaviseescdessonscavdscestdescenscaviccessdesnearcdviscassaviseineard stedents 26 2 2 6 CEER Extended Error Report ccsccssscssscssssessssssssscesssenssssssenseenssensesnssenscenssenssenseaers 26 2 2 7 VGT Microphone Gain Control rannrrnnvrronvvernnverenverenvrrrnnrrrnnrerenverennerennrrsnnrsssnrsnnsssnnnee 27 2 2 8 VGR Volume Gain Control eesonoronnrenervrnrererrrnrernrernrernsrrnssrnssreseressressrnsernsrrnssnnsnresnnee 27 2 2 9 CMUT Microphone Mute Control rrrrnrrronvrernnvrrenverennrrennrrrnnrsrenverennersnnrrsnrsssnrssnnssnnnee 28 2 2 10 SPEAKER Speaker amp Microphone Selection rmennnrnrnrnrn
92. ssage Directly Displayed ce cecceseeseceseceeeceeeceeeceeeceeeceeeeeaeeneeenes 12 2 9 6 CMTI Incoming Message Stored in MeMOTY cecceeceeseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeenes 73 2 9 7 CREG Registration amp Roaming ronvrrrnrrrrnrrersnvvrenverenvrrrsnrererverenverennersnnrersnverennersnnssennr 73 2 9 8 CRING Incoming Call cece esceeseeseeeseeesceeseeeseeeseeseeeeeeeeeeeeseeeeeeeeeeeseeeseeeeneeeneeeees 73 2 9 9 CSQ Automatic Signal Intensity Indication sreronvoronrrrrnrverervrrenvrrennrrenrrersnverenverennrrrnnr 74 2910 FRING Incoming Call oenina ea d der beds cans bong thas Soucbuns Dene cute deastletes 74 29 11 ZCEANS Call Answered ssccssccsdccsssdecssecsidcsiacssecssecesdcssecssecesscesdcesacsansassqeasceseeaaesscasteasees 74 2 9 12 ZCMP Pulse count signal indication sseonorvornenvnervnrnrrvrrvvnrnervarneneververnenvververvarveevesvennee 75 2913 ZCENT Call Connected sociai AN 75 2 914 EZCEND s Call Ended rieien RE RRA A AR 75 29 15 ZFLSH Flash indication sicsscsscssisscsticssccasiesecestecsscesscestcesteesscescestseseessccsscentccsteesncenscs 76 2 9 16 ZIND General Indicator rrnnrronrrrrnvrrrnnverenvrrenvnrrnnvrrnnnerenverennrrrnnnrrnnversnnersnnsrensrssnnnsrnnsee 76 2 9 17 ZCORG Call Originated srrrrnrorrnrrrrnnverenverenvrrrsnrrsnnrerenverennerennrrrsrrrrennerennersnnersnnssrnnsee 77 2 9 18 ZCVPR Call Privacy indication sreonornrnonrnenvnenrnenrnrnrnenrnenrnenrne
93. stration AT ZMSGL 1 2 OK AT CMGS 13316538879 lt CR gt CMGS 4 ABC lt ctrl Z gt OK CDS 2 4 13316538879 129 04 02 26 11 14 50 04 02 26 11 14 54 32768 CNMI 2 1 1 1 0 Defined values lt da gt Destination Address Value in string format lt length gt Length of the text message in bytes lt priority gt Message priority 0 NORMAL 1 INTERACTIVE 2 URGENT 2 EMERGENCY lt cbn gt Call Back Number 54 ITE X 2 5 9 CMGW MG815 Module Write Message to Memory Description This command stores a message in memory either SMS SUBMIT or SMS DELIVERS lt ctrl Z gt character is the end tag lt ctrl Z gt is OX1A in ASCII and 0X00 0X1A in Unicode This command can be aborted using the lt ESC gt character when entering text lt ESC gt is 0x1B in ASCII and 0X00 0X1B in Unicode The lt length gt parameter is optional it is used to set the length of the text string The command will only process the number of bytes as specified by lt length gt regardless of whether it contains lt ctrl Z gt lt ESC gt or lt backspace gt characters We suggest mightily that use lt length gt to ensure the integrality of message The lt priority gt and lt cbm gt parameters are optional and are used to set message priority and call back number Default message priority is NORMAL and call back number is not included in the message unless it is specified using this opt
94. the last index First parameter must less than last 2 6 5 CPBS Select phone book memory storage Description This command selects the type of memory where the phone book will be stored Syntax AT CPBS lt bk gt Demonstration AT CPBS EN OK AT CPBS CPBS ME MC LD RC EN AT CPBS CPBS EN 0 10 OK Defined values lt bk gt SM ADN RUIM phonebook LD LND combined RUIM and ME last dialed phonebook EN EN ME NV emergency numbers 59 ZTEDH MG815 Module MC MSD ME missed calls list ME ME ME NV phonebook MT MT combined ME and RUIM phonebook RC LIC ME received calls list 2 6 6 ZDPB Select The Default Phonebook Memory Description This command is used to select the default phonebook memory It has two diffrences from AT CPBS different parameters the setting here will be stored and valid after resetting and powering on again We suggest you use AT CPBS Syntax AT ZDPB lt bk gt Demonstration AT ZDPB 1 OK Defined values lt bk gt 0 ME Module Memory 1 MC Missed Calls 2 LD Last 10 Dialed Calls 3 RC Received Calls 4 EN Emergency Numbers 5 SM RUIM Card Phonebook 6 MT Module Phonebook and UIM Card Phonebook Remark Default Value is 0 2 67 CPBU Return Selected Phonebook Locations Description This command returns
95. tion phone is ringing ZCEND 25 destination phone hangs off 3 4 Incoming call CLIP 075586360XXXX 129 indicates an incoming call 129 means the number is domestic RING 075586360XXXX module is ringing RING 075586360XXXX RING 075586360XXXX Ata answer the call OK ZCANS 0 call type 0 means voice call ZCCNT 0 3 connected ath module hangs off OK ZCEND 29 29 means module hangs off 3 5 Call Forwarding Setting Call forwarding number is provided by the operator Take Guangdong Unicom for example the forwarding object number is 13088888888 Set as below ATD 90 13088888888 set forwarding on busy ATD 730 cancel forwarding on busy ATD 92 13088888888 set forwarding on no reply ATD 730 cancel forwarding on no reply ATD 68 13088888888 set forwarding on busy no reply ATD 730 cancel forwarding on busy no reply ATD 72 13088888888 set forwarding unconditional ATD 720 cancel forwarding unconditional Note for different operaters the setting method might be different Please consult local operator 84 ZTE cp MG815 Module SMS 3 6 TCP IP protocol stack First of all users must enable data service and get ID and password from operator If you want to use data and voice call service at the same time call forwarding service must be enabled For exmple under China Unicom network the number is 777 ID and username both are card A simple test way is dial up to confirm wh

AT Command User Manual For ZTE Corporation`s MG815+

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