Sierra Wireless GM47 Service Manual

Product Photo/Illustration GM47/GM48

GM47/GM48 INTEGRATOR’S MANUAL10LZT 123 7263 R1C18. Supplementary Services...

GM47/GM48 INTEGRATOR’S MANUAL100LZT 123 7263 R1C

101LZT 123 7263 R1C3. Control and Status3.1 ATQ Result Code SuppressionDetermines whether or not the DCE transmits result codes to the DTE. When resul

GM47/GM48 INTEGRATOR’S MANUAL102LZT 123 7263 R1C3.3 ATS2 Escape Sequence CharacterDefines the character to be used as the escape sequence character wh

3. CONTROL AND STATUS103LZT 123 7263 R1Cthe command line is terminated with a <CR> character (IA5 0/13), but the result code issued uses the cha

GM47/GM48 INTEGRATOR’S MANUAL104LZT 123 7263 R1C3.6 ATS5 Command Line Editing Character (BACKSPACE)This S-parameter represents the decimal IA5 value o

3. CONTROL AND STATUS105LZT 123 7263 R1C3.8 ATS7 Connection Completion TimeoutDefines the maximum time allowed between completion of dialling and the

GM47/GM48 INTEGRATOR’S MANUAL106LZT 123 7263 R1C3.10 ATS10 Automatic Disconnect Delay ControlIncluded for compatibility. No functionality3.11 AT*ECAM

3. CONTROL AND STATUS107LZT 123 7263 R1C• to make it possible for the TE to display call state information for an ongoing call.Unsolicited result code

GM47/GM48 INTEGRATOR’S MANUAL108LZT 123 7263 R1CExamplesAT*ECAM?*ECAM: 0AT*ECAM=1OK3.12 AT*EDST Ericsson Daylight Saving TimeThis command sets the day

3. CONTROL AND STATUS109LZT 123 7263 R1CNote! This command affects the MS clock set with the AT+CCLK command. To avoid confusion it is recommended the

Product Photo/Illustration Part 1: Overview

GM47/GM48 INTEGRATOR’S MANUAL110LZT 123 7263 R1C3.14 AT*EPEE Ericsson Pin EventThe command requests the MS to report when the PIN code has been insert

3. CONTROL AND STATUS111LZT 123 7263 R1C3.16 AT+CALA Set AlarmThe command sets an alarm time in the ME. An array of different alarms can be set and ea

GM47/GM48 INTEGRATOR’S MANUAL112LZT 123 7263 R1CNote! The number of active alarms is manufacturer and product specific. Note! The maximum length of t

3. CONTROL AND STATUS113LZT 123 7263 R1C3.18 AT+CCLK Set Clock and DateSets the real time clock of the ME. If setting fails in an ME, error +CME ERROR

GM47/GM48 INTEGRATOR’S MANUAL114LZT 123 7263 R1C3.19 AT+CEER Extended Error ReportCauses the TA to return one or more lines of information text <re

3. CONTROL AND STATUS115LZT 123 7263 R1C3.21 AT+CIND Indicator ControlUsed to set the values of ME indicators. <ind> value 0 means that the indi

GM47/GM48 INTEGRATOR’S MANUAL116LZT 123 7263 R1C3.22 AT+CLAC List all available AT CommandsCauses the ME to return one or more lines of AT commands. T

3. CONTROL AND STATUS117LZT 123 7263 R1C3.24 AT+CMER Mobile Equipment Event ReportingThe command enables or disables the sending of unsolicited result

GM47/GM48 INTEGRATOR’S MANUAL118LZT 123 7263 R1CUnsolicited Result Codes:+CKEV: <key>,<press>+CIEV: <ind>,<value>3.25 AT+CPAS

3. CONTROL AND STATUS119LZT 123 7263 R1CTest command returns values supported by the ME as a compound value: refer to GSM 07.07.ExampleAT+CPAS=?+CPAS:

GM47/GM48 INTEGRATOR’S MANUAL120LZT 123 7263 R1C3.26 AT+CPIN PIN ControlSends the password to the ME, which is necessary to make the ME operational (S

3. CONTROL AND STATUS121LZT 123 7263 R1CExampleAT+CPIN=“0000”OKPH-SIM PIN ME is waiting PHone-to-SIM card password to be given SIM PIN2 ME is waiting

GM47/GM48 INTEGRATOR’S MANUAL122LZT 123 7263 R1C3.27 AT+CPWD Change PasswordSets a new password for the facility lock function defined by command Faci

3. CONTROL AND STATUS123LZT 123 7263 R1CExampleAT+CPWD=“SC”,“0000”,“0001”OK<pwdlength> DescriptionInteger type Maximum length of the password f

GM47/GM48 INTEGRATOR’S MANUAL124LZT 123 7263 R1C3.28 AT+CR Service Reporting ControlEnables or disables display of intermediate bearer capability repo

3. CONTROL AND STATUS125LZT 123 7263 R1CTest command returns values supported by the TA as a compound value.Unsolicited Result Codes:+CRING: <type&

GM47/GM48 INTEGRATOR’S MANUAL126LZT 123 7263 R1C3.31 AT+CSQ Signal StrengthReturns the received signal strength indication <rssi> and channel bi

3. CONTROL AND STATUS127LZT 123 7263 R1C3.32 AT+CTZU Automatic Time Zone UpdateEnables and disables the automatic time zone update via NITZ. If settin

GM47/GM48 INTEGRATOR’S MANUAL128LZT 123 7263 R1C

129LZT 123 7263 R1C4. AudioNote! *E2EAMS and *E2APR are new commands that replace the funtionality offered by the *EALR, *EAMS, *EARS and *ELAM comman

13LZT 123 7263 R1C1. Introduction1.1 Target UsersGM47 and GM48 modules are designed to be integrated into machine-to-machine or man-to-machine communi

GM47/GM48 INTEGRATOR’S MANUAL130LZT 123 7263 R1C• configure the whole profile, specifying each audio parameter in a comma separated list;• set a singl

4. AUDIO131LZT 123 7263 R1C<op> Description0 Configure current profile (<pr1> to <pr21>)1 Set <TxPGA>2 Set <RxPGA>3 Set

GM47/GM48 INTEGRATOR’S MANUAL132LZT 123 7263 R1C45dB PGA gain57.5dB PGA gain6–7.5dB PGA gain7–10dB PGA gain<SideToneGain> Description0 10dB1 13d

4. AUDIO133LZT 123 7263 R1C<Volume>, <MaxVolume>Description0 MUTE1-9 Volume levels 1-9<MicPath>, <SpkPath>Description0 OFF1 MU

GM47/GM48 INTEGRATOR’S MANUAL134LZT 123 7263 R1CExamplesAT*E2EAMS=?*E2EAMS=(0-21,255)OKCurrent default profile is 0:AT*E2EAMS?*E2EAMS: 2,2,3,2,3,2,5,9

4. AUDIO135LZT 123 7263 R1C4.2 AT*E2APR M2M Audio Profile ManipulationThis command allows the maniuplation and storage of the audio “profiles” stored

GM47/GM48 INTEGRATOR’S MANUAL136LZT 123 7263 R1CExamplesAT*E2APR=?*E2APR= (0-4),(0-2),(0-2)OKCurrent default profile is profile 0:AT*E2APR?*E2APR: 0OK

4. AUDIO137LZT 123 7263 R1C4.3 AT*EALR Ericsson Audio Line RequestIncluded for compatibility. No functionality.Description Command Possible ResponsesR

GM47/GM48 INTEGRATOR’S MANUAL138LZT 123 7263 R1C4.4 AT*EAMS Ericsson Audio Mode SelectionIncluded for compatibility. No functionality.Description Comm

4. AUDIO139LZT 123 7263 R1C4.5 AT*EARS Ericsson Audio Ring SignalIncluded for compatibility. No functionality.<short_echo_canceling> Description

GM47/GM48 INTEGRATOR’S MANUAL14LZT 123 7263 R1CPart 4 - Using AT CommandsThis section lists all the AT commands relevant to the GM47 and GM48, includi

GM47/GM48 INTEGRATOR’S MANUAL140LZT 123 7263 R1C4.6 AT*E2PHFB Portable Handsfree Button Sense EnableThis command allows the user to set the functional

4. AUDIO141LZT 123 7263 R1C4.8 AT*EMIC Ericsson Microphone ModeIncluded for compatibility. No functionality.4.9 AT*EMIR Ericsson Music Mute Indication

GM47/GM48 INTEGRATOR’S MANUAL142LZT 123 7263 R1C4.10 AT*EPRR Ericsson Personal Ring Type ReadReturns phone number, phone number type and sound type in

4. AUDIO143LZT 123 7263 R1C4.11 AT*EPRW Ericsson Personal Ringtype WriteWrites phone number, phone number type and sound type in location number <i

GM47/GM48 INTEGRATOR’S MANUAL144LZT 123 7263 R1C<type> DescriptionInteger format Type of address octet(refer to GSM 04.08 [4] section 10.5.4.7)

4. AUDIO145LZT 123 7263 R1C4.12 AT*ERIL Ericsson Ring Level SetUsed to set the volume for the ring signals used for incoming voice, Line 1, Line 2, fa

GM47/GM48 INTEGRATOR’S MANUAL146LZT 123 7263 R1C4.13 AT*ERIN Ericsson Ring SetUsed to set sound for incoming voice, line L1 and L2, fax, data calls an

4. AUDIO147LZT 123 7263 R1C4.14 AT*ERIP Ericsson Ring Signal Playback CommandUsed to play one of the sound types which are available as ring signals/m

GM47/GM48 INTEGRATOR’S MANUAL148LZT 123 7263 R1C4.15 AT*ESMA Ericsson Set Message Alert Sound4.16 AT*ESOM Ericsson Settings Own MelodySets the user de

4. AUDIO149LZT 123 7263 R1CTest command returns the possible values of <melody index>, <pause>, <prefix>, <tone>, <mlength&

2. GM47/GM48 MODULES15LZT 123 7263 R1C2. GM47/GM48 Modules2.1 About the GM47/GM48 FamilyTwo modules make up the family; GM47 and GM48, for use in the

GM47/GM48 INTEGRATOR’S MANUAL150LZT 123 7263 R1C4.17 AT*EXVC Ericsson Set External Volume ControlUsed to set or query whether an external accessory su

4. AUDIO151LZT 123 7263 R1C4.18 ATM Monitor Speaker ControlDefine the activity of the speaker. This command is ignored by the modem and is only includ

GM47/GM48 INTEGRATOR’S MANUAL152LZT 123 7263 R1C

153LZT 123 7263 R1C5. Data - CSD/HSCSDNote! Since the module does not support V42bis compression the following commands have not been implemented:•AT+

GM47/GM48 INTEGRATOR’S MANUAL154LZT 123 7263 R1C71 9600bps V.110 (ISDN)75 14400bps V.110 (ISDN)79 19200bps V.110 (ISDN)80 28800bps V.110 (ISDN)81 3840

5. DATA - CSD/HSCSD155LZT 123 7263 R1C5.2 AT+CRLP Radio Link ProtocolRadio link protocol (RLP) parameters used when non-transparent data calls are ori

GM47/GM48 INTEGRATOR’S MANUAL156LZT 123 7263 R1CExampleAT+CRLP?+CRLP: 61,61,48,6,0+CRLP: 120,120,48,6,2,3OK<T1> Description4838 - 100Acknowledgm

157LZT 123 7263 R1C6. Data - GPRS6.1 AT+CGACT PDP Context Activate or DeactivateUsed to activate or deactivate the specified PDP context(s).After the

GM47/GM48 INTEGRATOR’S MANUAL158LZT 123 7263 R1C6.2 AT+CGATT GPRS Attach or DetachUsed to attach the MS to, or detach the MS from, the GPRS/packet dom

6. DATA - GPRS159LZT 123 7263 R1C6.3 AT+CGDATA Enter Data StateCauses the MS to perform whatever actions are necessary to establish communication betw

GM47/GM48 INTEGRATOR’S MANUAL16LZT 123 7263 R1CIn accordance with the recommendations of ITU-T (International Telecommunication Union - Telecommunicat

GM47/GM48 INTEGRATOR’S MANUAL160LZT 123 7263 R1C6.4 AT+CGDCONT Define PDP ContextSpecifies PDP context parameter values for a PDP context identified b

6. DATA - GPRS161LZT 123 7263 R1C<APN> DescriptionString type (Access Point Name) a string parameter which is a logical name that is used to sel

GM47/GM48 INTEGRATOR’S MANUAL162LZT 123 7263 R1C6.5 AT+CGEREP GPRS Event ReportingEnables or disables the sending of unsolicited result codes, +CGEV:

6. DATA - GPRS163LZT 123 7263 R1C6.6 AT+CGPADDR Show PDP AddressReturns a list of PDP addresses for the specified context identifiers. The test comman

GM47/GM48 INTEGRATOR’S MANUAL164LZT 123 7263 R1C6.7 AT+CGQMIN Quality of Service Profile (Minimum Acceptable)Allows the TE to specify a minimum accept

6. DATA - GPRS165LZT 123 7263 R1C<precedence> Description0 Subscribed (from network) value used1 High priority2 Normal priority3 Low priority<

GM47/GM48 INTEGRATOR’S MANUAL166LZT 123 7263 R1C6.8 AT+CGQREQ Quality of Service Profile (Requested)Allows the TE to specify a quality of service prof

6. DATA - GPRS167LZT 123 7263 R1CThe set command specifies a profile for the context identified by the (local) context identification parameter, <c

GM47/GM48 INTEGRATOR’S MANUAL168LZT 123 7263 R1C<mean> Description0 Subscribed (from network) value used1 Best effort2 100 (~0.22bits/s)3 200 (~

6. DATA - GPRS169LZT 123 7263 R1C6.9 AT+CGREG GPRS Network Registration StatusControls the presentation of an unsolicited result code +CGREG: <stat

2. GM47/GM48 MODULES17LZT 123 7263 R1C2.3 FeaturesThe module performs a set of telecom services (TS) according to GSM standard phase 2+, ETSI and ITU-

GM47/GM48 INTEGRATOR’S MANUAL170LZT 123 7263 R1CExampleAT+CGREG?+CGREG: 0,3OK6.10 AT+CGSMS Select Service for MO SMS MessagesUsed to specify the servi

171LZT 123 7263 R1C7. Data - HSCSD7.1 AT+CHSC HSCSD Current Call ParametersReturns information about the current HSCSD call parameters, i.e. the curre

GM47/GM48 INTEGRATOR’S MANUAL172LZT 123 7263 R1C7.2 AT+CHSD HSCSD Device ParametersShows information about HSCSD features supported by the ME/TA.Descr

7. DATA - HSCSD173LZT 123 7263 R1C7.3 AT+CHSN HSCSD Non Transparent Call ConfigurationControls parameters for non-transparent HSCSD calls. Changing &l

GM47/GM48 INTEGRATOR’S MANUAL174LZT 123 7263 R1C7.4 AT+CHSR HSCSD Parameters ReportWith this command enabled, the intermediate result code +CHSR: &

7. DATA - HSCSD175LZT 123 7263 R1Cbut before possible TE-TA rate (+ILRR) reporting and before the intermediate result code CONNECT is transmitted. The

GM47/GM48 INTEGRATOR’S MANUAL176LZT 123 7263 R1C

177LZT 123 7263 R1C8. GPS Interoperability8.1 AT*EENMEA NMEA (GPS) Mode on UART2This command enables transmission of NMEA commands from UART1 to UART2

GM47/GM48 INTEGRATOR’S MANUAL178LZT 123 7263 R1C8.2 AT*E2NMPR Ericsson M2M Set NMEA (GPS) Port RateThis command allows the user to set the physical Da

8. GPS INTEROPERABILITY179LZT 123 7263 R1CAT*E2NMPR?*E2NMPR: 4OKSet GPS/NMEA port rate to 4800 baud:AT*E2NMPR=2OK

GM47/GM48 INTEGRATOR’S MANUAL18LZT 123 7263 R1C2.3.2 Short Message ServiceThe module supports the following SMS services:• Sending; MO (mobile-origina

GM47/GM48 INTEGRATOR’S MANUAL180LZT 123 7263 R1C

181LZT 123 7263 R1C9. Fax9.1 AT*E2FAX Ericsson M2M Fax Comm. Baud Rate ModificationThis command allows the modification of the factory default RS232 c

GM47/GM48 INTEGRATOR’S MANUAL182LZT 123 7263 R1CAT*E2FAX?*E2FAX: 0 (Current default setting is 19200 baud)OKAT*E2FAX=0OK (Sets default RS232 setting t

183LZT 123 7263 R1C10. Identification10.1 AT Attention CommandThis command is used to determine the presence of an MS. If the MS supports AT commands,

GM47/GM48 INTEGRATOR’S MANUAL184LZT 123 7263 R1C10.4 AT* List all Supported AT CommandsLists all the commands supported by the MS.10.5 AT+CGMI Read MS

10. IDENTIFICATION185LZT 123 7263 R1Cconnected. Typically the text will consist of a single line containing the name of the product, but manufacturers

GM47/GM48 INTEGRATOR’S MANUAL186LZT 123 7263 R1C10.8 AT+CGSN Read MS Product Serial Number IdentificationThis command causes the MS to return the IMEI

10. IDENTIFICATION187LZT 123 7263 R1C10.10 AT+GMM Read Model IdentificationThis command causes the DCE to transmit one or more lines of information te

GM47/GM48 INTEGRATOR’S MANUAL188LZT 123 7263 R1C10.12 ATI Identification InformationThis command causes the DCE to transmit one or more lines of text,

10. IDENTIFICATION189LZT 123 7263 R1C+CRC: 0+CRLP: 61,61,48,6,0+CRLP: 120,120,48,6,2,3+CVHU: 2+ICF: 3,3+IFC: 2,2+ILRR: 0+IPR: 115200E: 1M: 0Q: 0S0: 00

2. GM47/GM48 MODULES19LZT 123 7263 R1C2.3.5 SIM CardAn external SIM card with 3V or 5V technology, can be connected to the module via its 60-pin syste

GM47/GM48 INTEGRATOR’S MANUAL190LZT 123 7263 R1C

191LZT 123 7263 R1C11. Input/Output11.1 AT*E2IO Ericsson M2M Input/Output Read/WriteDescription: The module has 8 digital I/Os; 4 configurable GPIOs,

GM47/GM48 INTEGRATOR’S MANUAL192LZT 123 7263 R1C• Write (<op> = 1): Sets an output to a specific value. For digital sources <val>=‘0’ or ‘

11. INPUT/OUTPUT193LZT 123 7263 R1C*E2IO: 3,“I5”,1 (I5 triggered, current state ‘1’)• Trigger Check (<op> = 5): Checks if a signal input is conf

GM47/GM48 INTEGRATOR’S MANUAL194LZT 123 7263 R1CUnsolicited Result Codes:*E2IO: <source>, <io>, <val>Scenario CasesReading an I/O:Wr

11. INPUT/OUTPUT195LZT 123 7263 R1CConfiguring an I/O:Checking an I/O status:AT*E2IO=1,“DA1”,95 The TE is writing 95 decimal value to hold a voltage o

GM47/GM48 INTEGRATOR’S MANUAL196LZT 123 7263 R1CTriggering an Input:Checking an Input Trigger:AT Command Response CommentAT*E2IO=4,“I1”,1 The TE is re

197LZT 123 7263 R1C12. Interface12.1 AT+CPIN PIN ControlSee 3.26, AT+CPIN PIN Control12.2 AT&C Circuit 109 (DCD) ControlDetermines the behaviour o

GM47/GM48 INTEGRATOR’S MANUAL198LZT 123 7263 R1CDetermines the behaviour of the data set ready signal.12.5 AT+WS46 Mode SelectionAllows an accessory t

12. INTERFACE199LZT 123 7263 R1C12.7 ATV DCE Response FormatSelect either descriptive or numeric response codes. The ATV command sets the verbose nume

The product described in this manual conforms to the Radio and Telecommunications Terminal Equipment (R&TTE) directive 99/5/EC with requirements c

GM47/GM48 INTEGRATOR’S MANUAL20LZT 123 7263 R1C2.4.3 Developer’s KitSony Ericsson provides the opportunity for designers to test the module on a limit

GM47/GM48 INTEGRATOR’S MANUAL200LZT 123 7263 R1C12.8 ATZ Reset to Default ConfigurationThis command instructs the DCE to set all parameters to their d

12. INTERFACE201LZT 123 7263 R1CThe default values for the parameters below are for “no transparency” and “only UIH frames used”.<transparency>

GM47/GM48 INTEGRATOR’S MANUAL202LZT 123 7263 R1C12.10 AT+CRES Restore SMS SettingsRestores message service settings from non-volatile memory to active

12. INTERFACE203LZT 123 7263 R1CExampleAT+ICF?+ICF: 3,3OK12.12 AT+IFC DTE-DCE Local Flow ControlDefines the flow control between the modem and the com

GM47/GM48 INTEGRATOR’S MANUAL204LZT 123 7263 R1C12.13 AT+ILRR Cable Interface Local Rate ReportingSpecifies whether or not the extended-format “+ILRR:

12. INTERFACE205LZT 123 7263 R1CThe specified rate takes effect following the issuance of any result code(s) associated with the current command line.

GM47/GM48 INTEGRATOR’S MANUAL206LZT 123 7263 R1CSPI Enable (<op> = 255)This command is entered to set up the SPI bus, and to enable the relevan

12. INTERFACE207LZT 123 7263 R1C12.16 AT*E2ESC M2M Escape Sequence Guard TimeDefines a guard time for the escape sequence in GPRS to return to on-line

GM47/GM48 INTEGRATOR’S MANUAL208LZT 123 7263 R1C

209LZT 123 7263 R1C13. Network13.1 AT*E2CD Ericsson M2M Cell DescriptionControls the presentation of an unsolicited result code E2CD: when <n>=1

3. ABBREVIATIONS21LZT 123 7263 R1C3. AbbreviationsAbbreviation ExplanationsCBM Cell Broadcast MessageCBS Cell Broadcast ServiceCSD Circuit Switched Da

GM47/GM48 INTEGRATOR’S MANUAL210LZT 123 7263 R1C<ta> Description0-63 According to GSM 04.18 V8.6.0, the coding of the timing advance value is th

13. NETWORK211LZT 123 7263 R1C13.2 AT*E2EMM Ericsson M2M Engineering Monitoring ModeDescription Command Possible ResponsesSet the response presentatio

GM47/GM48 INTEGRATOR’S MANUAL212LZT 123 7263 R1CThere are four presentation format modes (Display, Compact, Verbose, and Reduced Display) and two resp

13. NETWORK213LZT 123 7263 R1C<neighborcell1 mcc>,<neighborcell1 mnc>,<neighborcell1 lac>,<neighborcell1 ci>,<neighborcell1

GM47/GM48 INTEGRATOR’S MANUAL214LZT 123 7263 R1C4 Enable compact network location information unsolicited result code. There will be continuous unsoli

13. NETWORK215LZT 123 7263 R1C<rxqsub> is the parameter that indicates the quality in the received signal on dedicated mode. The measurement ave

GM47/GM48 INTEGRATOR’S MANUAL216LZT 123 7263 R1C4 1.9% < BER < 2.7%5 3.8% < BER < 5.4%6 7.6% < BER < 11.0%7 BER > 15.0%<c1>

13. NETWORK217LZT 123 7263 R1C13.3 AT*E2SPN M2M Service Provider IndicationCauses the MS to return the service provider name stored in the SIM card (&

GM47/GM48 INTEGRATOR’S MANUAL218LZT 123 7263 R1C13.5 AT*ECSP Ericsson Customer Service ProfileThis command is used to read the customer service profil

13. NETWORK219LZT 123 7263 R1C13.6 AT*EPNR Ericsson Read SIM Preferred NetworkThis command is used to read the SIM preferred list of networks (EFPLMNS

GM47/GM48 INTEGRATOR’S MANUAL22LZT 123 7263 R1CTA Terminal AdapterTE Terminal EquipmentTHD Third Harmonic DistortionTS Telecom ServicesAbbreviation Ex

GM47/GM48 INTEGRATOR’S MANUAL220LZT 123 7263 R1C*EPNR: 10,“27801”OK13.7 AT*EPNW Ericsson Write SIM Preferred NetworkThis command is used to edit the S

13. NETWORK221LZT 123 7263 R1C13.8 AT*E2SSN Ericsson M2M SIM Serial NumberThis command requests the SIM serial number held in the ICCid field (address

GM47/GM48 INTEGRATOR’S MANUAL222LZT 123 7263 R1C13.9 AT*ESLN Ericsson Set Line NameSets the name tag for a selected line.Description Command Possible

13. NETWORK223LZT 123 7263 R1C13.10 AT+CIMI Subscriber IdentificationCauses the TA to return <IMSI>, identifying the individual SIM attached to

GM47/GM48 INTEGRATOR’S MANUAL224LZT 123 7263 R1CCall barring facilities are based on GSM supplementary services (refer to GSM 02.88). The interaction

13. NETWORK225LZT 123 7263 R1C13.12 AT+CNUM Subscriber NumberThis command returns the MSISDNs related to the subscriber (this information can be store

GM47/GM48 INTEGRATOR’S MANUAL226LZT 123 7263 R1C13.13 AT+COLP Connected Line Identification PresentationThis command refers to the GSM/UMTS supplement

13. NETWORK227LZT 123 7263 R1CWhen enabled (and allowed by the called subscriber), +COLP: <number>,<type>[,<subaddr>,<satype>

GM47/GM48 INTEGRATOR’S MANUAL228LZT 123 7263 R1C13.14 AT+COPS Operator SelectionForces an attempt to select and register the GSM network operator.Desc

13. NETWORK229LZT 123 7263 R1CExampleAT+COPS=?+COPS: (2,“UK VODAFONE”,“UK Vodafone”,“23415”)+COPS: (3,“UK Orange PCS Ltd”,“Orange”,“23433”)+COPS: (3,“

Product Photo/Illustration Part 2: Developer’s Kit

GM47/GM48 INTEGRATOR’S MANUAL230LZT 123 7263 R1CExampleAT+CREG?+CREG: 0,1OK13.16 AT*ECPI Ciphering IndicatorThis command allows the external applicati

13. NETWORK231LZT 123 7263 R1CIf this feature is not disabled by the SIM, then whenever a connection is in place, which is or becomes deciphered, an i

GM47/GM48 INTEGRATOR’S MANUAL232LZT 123 7263 R1C13.17 AT*E2NBTS Ericsson M2M Neighbour BTSThe set command shall provide with the ARFCNs (<ch>) a

13. NETWORK233LZT 123 7263 R1C<mcc> DescriptionString Type Three digits in decimal format. The Mobile Country Code identifies the PLMN serving c

GM47/GM48 INTEGRATOR’S MANUAL234LZT 123 7263 R1C

235LZT 123 7263 R1C14. Phonebook14.1 AT*E2PBCS Ericsson M2M Phonebook Check SumCommand causes the ME to return the phone book checksum <cks> sto

GM47/GM48 INTEGRATOR’S MANUAL236LZT 123 7263 R1C14.3 AT*ESCG Ericsson Create GroupThis command creates a new group in the hierarchical phone book. The

14. PHONEBOOK237LZT 123 7263 R1C14.4 AT*ESCN Ericsson Set Credit Card NumberCommand is used to:• set up a credit card number in the ME.• disable credi

GM47/GM48 INTEGRATOR’S MANUAL238LZT 123 7263 R1C<indexn> Description1 Index number to the first credit card call access server2 Index number to

14. PHONEBOOK239LZT 123 7263 R1C14.5 AT*ESDG Ericsson Delete GroupThis command deletes the group at position <gindex> from the hierarchical phon

GM47/GM48 INTEGRATOR’S MANUAL240LZT 123 7263 R1C14.7 AT*ESGR Ericsson Group ReadThis command lists the groups in the hierarchical phone book.14.8 AT*E

14. PHONEBOOK241LZT 123 7263 R1C14.9 AT*ESIL Ericsson Silence CommandThis command orders the phone to be in silent mode. When the phone is in silent m

GM47/GM48 INTEGRATOR’S MANUAL242LZT 123 7263 R1C14.10 AT*ESNU Ericsson Settings NumberThis command sets a <type> number, in the format <numbe

14. PHONEBOOK243LZT 123 7263 R1C14.11 AT+CPBF Phonebook FindReturns phone book entries whose alphanumeric field starts with <findtext>. Only cur

GM47/GM48 INTEGRATOR’S MANUAL244LZT 123 7263 R1CExampleAT+CPBR=1,99+CPBR: 1,“44123456789”,145,“Test Number”+CPBR: 2,“440987654321”,145,“Test number 2”

14. PHONEBOOK245LZT 123 7263 R1C14.13 AT+CPBS Phone StorageSelects phone book memory storage <storage>, which is used by other phone book comman

GM47/GM48 INTEGRATOR’S MANUAL246LZT 123 7263 R1C14.14 AT+CPBW Phonebook WriteWrites phone book entry in location number <index> in the current p

14. PHONEBOOK247LZT 123 7263 R1CExampleAT+CPBW=1,“44123456789”,145,“Test Number”OKAT+CPBW=2,“440987654321”,145,“Test number 2”OKAT+CPBW=3,“44987654321

GM47/GM48 INTEGRATOR’S MANUAL248LZT 123 7263 R1CTest command returns location range supported by the CA list and the supported storages.14.16 AT*ECAR

14. PHONEBOOK249LZT 123 7263 R1CIf listing fails in a ME +CME ERROR: <err> is returned.Refer to the AT*ECAW command for the <storage> and

25LZT 123 7263 R1C1. Introduction1.1 OverviewThe developer’s kit is designed to get you started quickly. It contains all the hardware you will need to

GM47/GM48 INTEGRATOR’S MANUAL250LZT 123 7263 R1C

251LZT 123 7263 R1C15. Short Message Services - Point to Point15.1 AT+CPIN PIN ControlSee 3.26, AT+CPIN PIN Control15.2 AT+CGSMS Select Service for MO

GM47/GM48 INTEGRATOR’S MANUAL252LZT 123 7263 R1CTest command returns lists of memory storage supported by the TA.ExamplesAT+CPMS=?+CPMS: (“ME”,“SM”),(

15. SHORT MESSAGE SERVICES - POINT TO POINT253LZT 123 7263 R1CAT+CPMS=“sm”,“sm”,“sm”+CPMS: 1,15,1,15,1,15OK15.4 AT+CSCA Service Centre AddressCommon f

GM47/GM48 INTEGRATOR’S MANUAL254LZT 123 7263 R1CExampleAT+CSCA?+CSCA: “44385016005”,145OK15.5 AT+CMGF Message FormatCommon for both PDU and Text Modes

15. SHORT MESSAGE SERVICES - POINT TO POINT255LZT 123 7263 R1C15.6 AT+CMGW Write Message to MemoryPDU ModeStores a message to memory storage <mem2&

GM47/GM48 INTEGRATOR’S MANUAL256LZT 123 7263 R1CText ModeStores message (either SMS-DELIVER or SMS-SUBMIT) to memory storage <mem2>. Memory loca

15. SHORT MESSAGE SERVICES - POINT TO POINT257LZT 123 7263 R1C15.7 AT+CMGS Send MessagePDU ModeSends a message from a TE to the network (SMS-SUBMIT).

GM47/GM48 INTEGRATOR’S MANUAL258LZT 123 7263 R1CText ModeSends a message from a TE to the network (SMS-SUBMIT). Message reference value <mr> is

15. SHORT MESSAGE SERVICES - POINT TO POINT259LZT 123 7263 R1Cif TE character set other than “HEX” (refer command Select TE Character Set +CSCS in TS

GM47/GM48 INTEGRATOR’S MANUAL26LZT 123 7263 R1C1.3 General Functioning of the KitThe following block diagrams are provided to help you understand the

GM47/GM48 INTEGRATOR’S MANUAL260LZT 123 7263 R1CExampleAT+CMGF=1OKAT+CSDH=1OKAT+CSMP=17,167,0,0OKAT+CMGS=“+447747008670”> Test SMS+CMGS: 15OK15.8

15. SHORT MESSAGE SERVICES - POINT TO POINT261LZT 123 7263 R1CText ModeSends message with location value <index> from message storage <mem2&g

GM47/GM48 INTEGRATOR’S MANUAL262LZT 123 7263 R1C15.9 AT+CMGC Send CommandPDU ModeSends a command message from a TE to the network (SMS-COMMAND). The e

15. SHORT MESSAGE SERVICES - POINT TO POINT263LZT 123 7263 R1CText ModeSends a command message from a TE to the network (SMS-COMMAND). The entering of

GM47/GM48 INTEGRATOR’S MANUAL264LZT 123 7263 R1C15.10 AT+CNMI New Message Indications to TEPDU ModeSelects the procedure for the way in which new mess

15. SHORT MESSAGE SERVICES - POINT TO POINT265LZT 123 7263 R1CIf the command fails and the error is related to mobile equipment or network, the final

GM47/GM48 INTEGRATOR’S MANUAL266LZT 123 7263 R1C+CMT: <length><CR><LF><pdu>+CMTI: <mem>,<index>+CBM: <length>

15. SHORT MESSAGE SERVICES - POINT TO POINT267LZT 123 7263 R1CUnsolicited Result codes:+CMT:<oa>, [<alpha>, <scts>[,<tooa>,<

GM47/GM48 INTEGRATOR’S MANUAL268LZT 123 7263 R1CExampleDisplay cell broadcast messages:AT+CNMI=3,0,2,0,015.11 AT+CMGR Read MessagePDU ModeReturns mess

15. SHORT MESSAGE SERVICES - POINT TO POINT269LZT 123 7263 R1CNote! It is possible to send SMS in PDU mode, if help for this is required then please c

1. INTRODUCTION27LZT 123 7263 R1CFigure 1.2 Power supply connection and the on-board voltagesFigure 1.3, Figure 1.4 and Figure 1.5 show how various s

GM47/GM48 INTEGRATOR’S MANUAL270LZT 123 7263 R1CText ModeReturns messages with location index <index> from message storage <mem1> to the T

15. SHORT MESSAGE SERVICES - POINT TO POINT271LZT 123 7263 R1C<oa> DescriptionString type GSM 03.40 TP-Originating-Address Value in string forma

GM47/GM48 INTEGRATOR’S MANUAL272LZT 123 7263 R1C<data>The entered text should be formatted as follows:if <dcs> (set with +CSMP) indicates

15. SHORT MESSAGE SERVICES - POINT TO POINT273LZT 123 7263 R1C<ct> DescriptionInteger GSM 03.40 TP--command-type. Default value is 0<sn> D

GM47/GM48 INTEGRATOR’S MANUAL274LZT 123 7263 R1CExampleAT+CMGRR1A100 CXC1122112OK15.12 AT+CMGL List MessagePDU ModeNote! Returns messages with st

15. SHORT MESSAGE SERVICES - POINT TO POINT275LZT 123 7263 R1C1 Received read message2 Stored unsent message (only applicable to SMs)3 Stored sent mes

GM47/GM48 INTEGRATOR’S MANUAL276LZT 123 7263 R1CText ModeReturns messages with status value <stat> from message storage <mem1> to the TE.

15. SHORT MESSAGE SERVICES - POINT TO POINT277LZT 123 7263 R1C<stat> DescriptionInteger Indicates the status of messages in memory0 Received unr

GM47/GM48 INTEGRATOR’S MANUAL278LZT 123 7263 R1C<scts> DescriptionString type GSM 03.40 TP-service-centre-time-stamp in time-string format (refe

15. SHORT MESSAGE SERVICES - POINT TO POINT279LZT 123 7263 R1CExampleAT+CMGF=1OKAT+CMGL=?+CMGL: “REC UNREAD”,“REC READ”,“STO UNSENT”,“STO SENT”,“ALL”O

GM47/GM48 INTEGRATOR’S MANUAL28LZT 123 7263 R1CFigure 1.4 Audio signals, connection and routingFigure 1.5 Comms signals, connection and routingJ12GM

GM47/GM48 INTEGRATOR’S MANUAL280LZT 123 7263 R1C15.13 AT+CMGD Delete MessageCommon for both PDU and Text modesDeletes message from preferred message s

15. SHORT MESSAGE SERVICES - POINT TO POINT281LZT 123 7263 R1C15.15 AT+CSMP Set Text Mode ParametersOnly Applicable to Text ModeUsed to select values

GM47/GM48 INTEGRATOR’S MANUAL282LZT 123 7263 R1C15.16 AT+CSCS Select Character SetThis command informs the TA which character set <chset> is use

15. SHORT MESSAGE SERVICES - POINT TO POINT283LZT 123 7263 R1C15.17 AT+CSMS Select Message ServiceCommon for both PDU and Text ModesSelects messaging

GM47/GM48 INTEGRATOR’S MANUAL284LZT 123 7263 R1C15.18 AT*E2SMSRIRing indicator for SMSThis command enables/disables the Ring Indicator pin response to

15. SHORT MESSAGE SERVICES - POINT TO POINT285LZT 123 7263 R1CNote! The Ring Indicator will always be active for incoming calls independent of this se

GM47/GM48 INTEGRATOR’S MANUAL286LZT 123 7263 R1C

287LZT 123 7263 R1C16. Short Message Services - Cell Broadcast16.1 AT+CNMI New Message Indications to TESee 15.10, AT+CNMI New Message Indications to

GM47/GM48 INTEGRATOR’S MANUAL288LZT 123 7263 R1C

289LZT 123 7263 R1C17. SIM Application Toolkit17.1 AT+CPIN PIN ControlSee 3.26, AT+CPIN PIN Control17.2 AT*E2STKS SIM Application Toolkit SettingsAllo

2. USING THE DEVELOPER’S KIT29LZT 123 7263 R1C2. Using the Developer’s KitThis section provides you with the information needed to setup and use the d

GM47/GM48 INTEGRATOR’S MANUAL290LZT 123 7263 R1C17.3 AT*E2STKD M2M STK Display TextThe ME passes the parameters within DISPLAY TEXT command to the ext

17. SIM APPLICATION TOOLKIT291LZT 123 7263 R1CValues follow GSM 11.14 standard.17.4 AT*E2STKG M2M STK Get InkeyThe ME passes the parameters within GET

GM47/GM48 INTEGRATOR’S MANUAL292LZT 123 7263 R1CAnswer command allows the external application to send the appropriate answer, after receiving the uns

17. SIM APPLICATION TOOLKIT293LZT 123 7263 R1CValues follow GSM 11.14 standard.17.5 AT*E2STKI M2M STK Get InputThe ME passes the parameters within GET

GM47/GM48 INTEGRATOR’S MANUAL294LZT 123 7263 R1CTest command returns the list of suported values, and <prompt_text_length>.Values follow GSM 11.

17. SIM APPLICATION TOOLKIT295LZT 123 7263 R1CValues follow GSM 11.14 standard.<min_length_response> DescriptionInteger type (0-160) Value indic

GM47/GM48 INTEGRATOR’S MANUAL296LZT 123 7263 R1C17.6 AT*E2STKL M2M STK Select ItemThe ME passes the parameters within SELECT ITEM command to the exter

17. SIM APPLICATION TOOLKIT297LZT 123 7263 R1CUnsolicited Result Codes:E2STKL: <NbrOfItems>,<coding>,<text_length>,<alpha_id>[

GM47/GM48 INTEGRATOR’S MANUAL298LZT 123 7263 R1C17.7 AT*E2STKM M2M STK Set Up MenuThe ME passes the parameters within SET UP MENU command to the exter

17. SIM APPLICATION TOOLKIT299LZT 123 7263 R1CUnsolicited Result Codes:*E2STKM: <NbrOfItems>,<coding>,<text_length>,<alpha_id>

3LZT 123 7263 R1CContentsPart 1: Overview... 111. Introd

GM47/GM48 INTEGRATOR’S MANUAL30LZT 123 7263 R1C2.1 Start up Check ListTo use the developer’s kit in standard format check the following:• With the cas

GM47/GM48 INTEGRATOR’S MANUAL300LZT 123 7263 R1CThe parameters have no default values.17.8 AT*E2STKN M2M STK Envelope (Menu Selection)The application

17. SIM APPLICATION TOOLKIT301LZT 123 7263 R1CValues follow GSM 11.14 standard.Unsolicited Result Codes:*E2STKC: <ton>,<dial_string>,<S

GM47/GM48 INTEGRATOR’S MANUAL302LZT 123 7263 R1CThe maximum length is fixed17.10 *E2STKE STK Send Short MessageUnsolicited Result Code:*E2STKE: <co

17. SIM APPLICATION TOOLKIT303LZT 123 7263 R1C17.11 *E2STKP STK Send SSUnsolicited Result Code:*E2STKP: <ton>, <SS_string>, <coding>

GM47/GM48 INTEGRATOR’S MANUAL304LZT 123 7263 R1C17.12 *E2STKU STK Send USSDUnsolicited Result Code:*E2STKU: <coding>, <text_length>, <a

17. SIM APPLICATION TOOLKIT305LZT 123 7263 R1C17.13 *E2STKR STK RefreshUnsolicited Result Code:*E2STKR: <indicator>The ME informs the external a

GM47/GM48 INTEGRATOR’S MANUAL306LZT 123 7263 R1CUnsolicited result code:*E2STKTO: <command>2 Set Up Call command timeout is set to the value of

307LZT 123 7263 R1C18. Supplementary Services18.1 AT+CPIN PIN ControlSee 3.26, AT+CPIN PIN Control18.2 AT+CACM Accumulated Call MeterResets the Advice

GM47/GM48 INTEGRATOR’S MANUAL308LZT 123 7263 R1C18.3 AT+CAMM Accumulated Call Meter MaximumSets the Advice of Charge related accumulated call meter ma

18. SUPPLEMENTARY SERVICES309LZT 123 7263 R1C18.4 AT+CAOC Advice of ChargeUse of Advice of Charge supplementary service command enables the subscriber

2. USING THE DEVELOPER’S KIT31LZT 123 7263 R1C2.2 Developer’s Board OverlayFigure 2.3 shows the developer’s board, including the position of all the c

GM47/GM48 INTEGRATOR’S MANUAL310LZT 123 7263 R1C18.5 AT+CPUC Price Per Unit and Currency TableSets the parameters of Advice of Charge related price pe

18. SUPPLEMENTARY SERVICES311LZT 123 7263 R1C18.6 AT*EDIF Ericsson Divert FunctionThis command enables and disables notification of divert status chan

GM47/GM48 INTEGRATOR’S MANUAL312LZT 123 7263 R1C18.7 AT*EIPS Identity Presentation SetThis command enables or disables the presentation of the alpha t

18. SUPPLEMENTARY SERVICES313LZT 123 7263 R1C18.8 AT*ELIN Ericsson Line SetThis command requests the ME to set the current line to <line>.Note!

GM47/GM48 INTEGRATOR’S MANUAL314LZT 123 7263 R1CRefer to GSM 02.30 for Public MMI services and codes.18.10 AT*E2SSI M2M Supplementary Service Indicati

18. SUPPLEMENTARY SERVICES315LZT 123 7263 R1C4 SSI_SIM_ERROR5 SSI_NUMBER_ERR6 SSI_CALL_BARRED7 SSI_NOT_AVAILABLE8 SSI_UNSUCCESSFUL9 SSI_NOT_ALLOWED10

GM47/GM48 INTEGRATOR’S MANUAL316LZT 123 7263 R1C81 MULTI_PARTY112 ALL_CHARGING_SS113 ADVICE_OF_CHARGE_INFORMATION 114 ADVICE_OF_CHARGE_CHARGING144 ALL

18. SUPPLEMENTARY SERVICES317LZT 123 7263 R1C33 TS_SHORT_MESSAGE_MT_PP BS_PAD_ACCESS_CA_300BPS34 TS_SHORT_MESSAGE_MO_PP BS_PAD_ACCESS_CA_1200BPS35 BS_

GM47/GM48 INTEGRATOR’S MANUAL318LZT 123 7263 R1C4 SS_STATUS_PROVISIONED7 SS_STATUS_PRA<ForwardedToNr> DescriptionString Phone number string in d

18. SUPPLEMENTARY SERVICES319LZT 123 7263 R1C18.11 AT+CCFC Call Forwarding number and ConditionsThis command allows control of the call forwarding sup

GM47/GM48 INTEGRATOR’S MANUAL32LZT 123 7263 R1C2.3 Jumpers, Switches and ConnectorsYou will notice that many jumpers are labelled “SW”. This is becaus

GM47/GM48 INTEGRATOR’S MANUAL320LZT 123 7263 R1C<type> Descriptioninteger format Type of address octet129 ISDN/telephony numbering plan, nation

18. SUPPLEMENTARY SERVICES321LZT 123 7263 R1C18.12 AT+CCWA Call WaitingThis command allows control of the call waiting supplementary service according

GM47/GM48 INTEGRATOR’S MANUAL322LZT 123 7263 R1CUnsolicited Result Codes:+CCWA: <number>, <type>, <class><classx> Description

18. SUPPLEMENTARY SERVICES323LZT 123 7263 R1CExampleAT+CCWA=?+CCWA: (0-1)OKAT+CCWA?+CCWA: 0OK18.13 AT+CHLD Call Hold and MultipartyThis command allows

GM47/GM48 INTEGRATOR’S MANUAL324LZT 123 7263 R1CIt is recommended (although optional) that test command returns a list of operations which are support

18. SUPPLEMENTARY SERVICES325LZT 123 7263 R1C18.14 AT+CLIP Calling Line IdentificationThis command refers to the GSM supplementary service CLIP (Calli

GM47/GM48 INTEGRATOR’S MANUAL326LZT 123 7263 R1C+CLIP: <number>,<type>ExampleAT+CLIP=1OKRING+CLIP: “07747008670”,129,,,“Matt L”,018.15 AT+

18. SUPPLEMENTARY SERVICES327LZT 123 7263 R1CWhen the MS is turned off and then turned on again the parameter setting <n> shall turn back to def

GM47/GM48 INTEGRATOR’S MANUAL328LZT 123 7263 R1C18.16 AT+CSSN Supplementary Service NotificationThis command refers to supplementary service related n

18. SUPPLEMENTARY SERVICES329LZT 123 7263 R1C<m> Description0 Disable the +CSSU result code presentation status in the TA1 Enable the +CSSU resu

2. USING THE DEVELOPER’S KIT33LZT 123 7263 R1CAll switches are mounted on the front panel of the developer’s box.Switch Description OperationVcc Toggl

GM47/GM48 INTEGRATOR’S MANUAL330LZT 123 7263 R1C18.17 AT+CUSD Unstructured Supplementary Service DataThis command allows control of the Unstructured S

18. SUPPLEMENTARY SERVICES331LZT 123 7263 R1CThe different alternatives are shown below.Example 1Network Mobile Equipment External application1 Signal

GM47/GM48 INTEGRATOR’S MANUAL332LZT 123 7263 R1CExample 2Example 3Example 4AT+CUSD=1,“*#100#”OK+CUSD: 0,"07787154042"OKAT Command Result Cod

333LZT 123 7263 R1C19. Alphabetical Listing of AT CommandsAT Command Description Page No.AT Attention Command 183AT&C Circuit 109 (DCD) Control 19

GM47/GM48 INTEGRATOR’S MANUAL334LZT 123 7263 R1CAT*E2STKL M2M STK Select Item 296AT*E2STKM M2M STK Set Up Menu 298AT*E2STKN M2M STK Envelope (Menu Sel

19. ALPHABETICAL LISTING OF AT COMMANDS335LZT 123 7263 R1CAT*ESCG Ericsson Create Group 236AT*ESCN Ericsson Set Credit Card Number 237AT*ESDG Ericsson

GM47/GM48 INTEGRATOR’S MANUAL336LZT 123 7263 R1CAT+CGQREQ Quality of Service Profile (Requested) 166AT+CGREG GPRS Network Registration Status 169AT+CG

19. ALPHABETICAL LISTING OF AT COMMANDS337LZT 123 7263 R1CAT+CPAS Phone Activity Status 118AT+CPBF Phonebook Find 243AT+CPBR Phonebook Read 243AT+CPBS

GM47/GM48 INTEGRATOR’S MANUAL338LZT 123 7263 R1CAT+IPR Cable Interface Port Command 204AT+VTS DTMF and Tone Generation 98AT+WS46 Mode Selection 198ATA

GM47/GM48 INTEGRATOR’S MANUAL34LZT 123 7263 R1CHandset RJ11 socket Connector for a standard telephone handset. As PCM paths are open inside the module

2. USING THE DEVELOPER’S KIT35LZT 123 7263 R1CJ10 SYSTEM connectorFor optional flat cable connection between the module and the development board (see

GM47/GM48 INTEGRATOR’S MANUAL36LZT 123 7263 R1C2.4 System Connector Pin AssignmentsRefer to the table below when monitoring signals on, or connecting

Product Photo/Illustration Part 3: Integrating the Module

39LZT 123 7263 R1C1. Mechanical Description1.1 Interface DescriptionThe pictures below show the mechanical design of the GM47 along with the positions

GM47/GM48 INTEGRATOR’S MANUAL4LZT 123 7263 R1C2. System Connector Interface ...

GM47/GM48 INTEGRATOR’S MANUAL40LZT 123 7263 R1C• Keypad, display, microphone, speaker and battery are not part of the module.• The SIM card is mounted

41LZT 123 7263 R1C2. System Connector Interface2.1 OverviewElectrical connections to the module (except the antenna), are made through the System Conn

GM47/GM48 INTEGRATOR’S MANUAL42LZT 123 7263 R1CThe following table gives the pin assignments for the system connector interface and a short descriptio

2. SYSTEM CONNECTOR INTERFACE43LZT 123 7263 R1C28 ADC3 I Analogue Analogue to digital converter 329 SDA I/O 2.75, internal pull upI2C data30 SCL O 2.7

GM47/GM48 INTEGRATOR’S MANUAL44LZT 123 7263 R1C2.2 General Electrical and Logical CharacteristicsMany of the signals, as indicated in the table above,

2. SYSTEM CONNECTOR INTERFACE45LZT 123 7263 R1C2.3 GroundsThere are two ground connections in the GM47, AGND (analogue ground) and DGND (digital groun

GM47/GM48 INTEGRATOR’S MANUAL46LZT 123 7263 R1CThe electrical characteristics for VCC are shown in the table below.Note! GM47 has no internal capacita

2. SYSTEM CONNECTOR INTERFACE47LZT 123 7263 R1CThe following timing diagram illustrates both power-up and power-down processes.Figure 2.2 ON/OFF timi

GM47/GM48 INTEGRATOR’S MANUAL48LZT 123 7263 R1C2.6 Analogue AudioATMS is the audio input, and AFMS is the audio output, of the module. These signals c

2. SYSTEM CONNECTOR INTERFACE49LZT 123 7263 R1CThe following tables show the nominal PGA (programming gain settings). For more information see the rel

5LZT 123 7263 R1C4.3.1 General ... 724.3.2 Antenna Type ...

GM47/GM48 INTEGRATOR’S MANUAL50LZT 123 7263 R1CThe table below shows the audio signal levels for AFMS.2.6.3 Microphone SignalsMICP and MICN are balanc

2. SYSTEM CONNECTOR INTERFACE51LZT 123 7263 R1C2.6.4 Speaker SignalsBEARP and BEARN are the speaker output pins. These are differential-mode outputs.

GM47/GM48 INTEGRATOR’S MANUAL52LZT 123 7263 R1C2.7 PCM Digital AudioFigure 2.4 shows the PCM (Pulse Code Modulation) digital audio connection for exte

2. SYSTEM CONNECTOR INTERFACE53LZT 123 7263 R1C2.7.1 PCM Data FormatAll of the module’s PCM signals, including signals between its CODEC and DSP confo

GM47/GM48 INTEGRATOR’S MANUAL54LZT 123 7263 R1CPCM Timing DiagramsThe PCM timing is shown in Figure 2.6 below and it is seen that the CPU has 45µs to

2. SYSTEM CONNECTOR INTERFACE55LZT 123 7263 R1C2.8 Serial Data InterfacesThe serial channels, consisting of three UARTs, are asynchronous communicatio

GM47/GM48 INTEGRATOR’S MANUAL56LZT 123 7263 R1CNote! UART1 signal levels do not match standard RS232 (V.28) levels. The relationship between the level

2. SYSTEM CONNECTOR INTERFACE57LZT 123 7263 R1CRTS and CTS are capable of transmitting at 1/10th of the data transmission speed for data rates up to 4

GM47/GM48 INTEGRATOR’S MANUAL58LZT 123 7263 R1CData Terminal Ready (DTR)DTR indicates that the DTE is ready to receive data. It also acts as a hardwar

2. SYSTEM CONNECTOR INTERFACE59LZT 123 7263 R1C2.8.5 UART3 - TD3, RD3 (designated for future use)UART3 is a full duplex serial communication port with

GM47/GM48 INTEGRATOR’S MANUAL6LZT 123 7263 R1C3.6 ATS5 Command Line Editing Character (BACKSPACE) ... 1043.7 ATS6 Blind Dial Delay Control ...

GM47/GM48 INTEGRATOR’S MANUAL60LZT 123 7263 R1CSIM voltage levels, as shown in the following table, are dependent on the type of SIM card detected by

2. SYSTEM CONNECTOR INTERFACE61LZT 123 7263 R1C2.10 Service/ProgrammingWhen the SERVICE input signal is active the module will:• be reprogrammed if da

GM47/GM48 INTEGRATOR’S MANUAL62LZT 123 7263 R1CThe following circuit should be used to connect an LED.Figure 2.8 Electrical connections for the LED2.

2. SYSTEM CONNECTOR INTERFACE63LZT 123 7263 R1C2.14 General Purpose Analogue I/O PortsThe module is able to convert digital to analogue signals and vi

GM47/GM48 INTEGRATOR’S MANUAL64LZT 123 7263 R1CFigure 2.9 DAC loads2.14.2 Analogue to Digital Converters 1, 2 and 3 - ADCxThe ADC is an 8-bit convert

2. SYSTEM CONNECTOR INTERFACE65LZT 123 7263 R1C2.15 External I 2C Serial Control BusNote! The I2C bus is currently not supported by the softwareThe ex

GM47/GM48 INTEGRATOR’S MANUAL66LZT 123 7263 R1C2.17 Real Time ClockThe Real Time Clock (RTC) provides the main microprocessor with a time-of-day calen

2. SYSTEM CONNECTOR INTERFACE67LZT 123 7263 R1CIf the voltage drops below 1.0 V in back-up mode, the RTC will stop working. The following diagram show

GM47/GM48 INTEGRATOR’S MANUAL68LZT 123 7263 R1C3. Antenna ConnectorThe module’s antenna connector allows transmission of the radio frequency (RF) sign

4. HINTS FOR INTEGRATING THE MODULE69LZT 123 7263 R1C4. Hints for Integrating the ModuleThis chapter gives you advice and helpful hints on how to inte

7LZT 123 7263 R1C5. Data - CSD/HSCSD... 1535.1 AT+CBST Sele

GM47/GM48 INTEGRATOR’S MANUAL70LZT 123 7263 R1C• When the SIM card hatch is opened, the SIM card connectors lie exposed under the SIM card holder. CAU

4. HINTS FOR INTEGRATING THE MODULE71LZT 123 7263 R1CSignal StrengthThe module has to be placed in a way that ensures sufficient signal strength. To i

GM47/GM48 INTEGRATOR’S MANUAL72LZT 123 7263 R1CGroundsA ground connection is provided at the mounting hole next to the RF connector on the module (see

4. HINTS FOR INTEGRATING THE MODULE73LZT 123 7263 R1Cdetermine whether the antenna needs to be grounded or not. Your local antenna manufacturer might

GM47/GM48 INTEGRATOR’S MANUAL74LZT 123 7263 R1C4.3.5 Possible Communication DisturbancesPossible communication disturbances include the following:• No

5. TECHNICAL DATA75LZT 123 7263 R1C5. Technical DataMechanical SpecificationsPower supply voltage, normal operationRadio specificationsSIM cardMaximum

GM47/GM48 INTEGRATOR’S MANUAL76LZT 123 7263 R1CEnvironmental specificationsData StorageOperating temperature range (full specification)-25°C to +55°CO

6. DECLARATION OF CONFORMITY77LZT 123 7263 R1C6. Declaration of Conformity

GM47/GM48 INTEGRATOR’S MANUAL78LZT 123 7263 R1C7. FCC Certificate

Product Photo/Illustration Part 4: Using AT Commands

GM47/GM48 INTEGRATOR’S MANUAL8LZT 123 7263 R1C12. Interface ...

81LZT 123 7263 R1C1. Introduction to AT Commands1.1 OverviewAT commands, issued from a computer in your application are used to control and implement

GM47/GM48 INTEGRATOR’S MANUAL82LZT 123 7263 R1C< > The term enclosed in angle brackets is a syntactical element. The brackets do not appear in t

1. INTRODUCTION TO AT COMMANDS83LZT 123 7263 R1CExtended Syntax Command• AT+<command>= [<parameter>]• AT*<command>=[<parameter>

GM47/GM48 INTEGRATOR’S MANUAL84LZT 123 7263 R1C1.2.3 AT Response SyntaxThe default mode response shown below, is in text mode. See the command V for f

1. INTRODUCTION TO AT COMMANDS85LZT 123 7263 R1CUnsolicited Result CodeUnsolicited result codes indicate the occurrence of an event not directly assoc

GM47/GM48 INTEGRATOR’S MANUAL86LZT 123 7263 R1C1.3.2 +CMS ERROR (Message Service Failure Result Code)This final result code indicates an error related

1. INTRODUCTION TO AT COMMANDS87LZT 123 7263 R1C1.4 Examples on How to Use the AT CommandsFor many of the more complicated commands, examples are pro

GM47/GM48 INTEGRATOR’S MANUAL88LZT 123 7263 R1C+CMGS: 204 Confirmation that the SMS has been sent sdfjldjfl successfullyOKNote the following points:1.

1. INTRODUCTION TO AT COMMANDS89LZT 123 7263 R1CAT+CMGL=“ALL”+CMGL: 1,“REC READ”,“+447747008670”,“Matt L”,“02/10/21,10:07:23+04”,145,4Test+CMGL: 2,“RE

9LZT 123 7263 R1C14.10 AT*ESNU Ericsson Settings Number... 24214.11 AT+CPBF Phonebook Find...

GM47/GM48 INTEGRATOR’S MANUAL90LZT 123 7263 R1C

91LZT 123 7263 R1C2. Call Control2.1 AT+CPIN PIN ControlSee 3.26, AT+CPIN PIN Control2.2 ATA Answer Incoming CallAnswer and initiate connection to an

GM47/GM48 INTEGRATOR’S MANUAL92LZT 123 7263 R1C2.3 ATD DialUsed to initiate a phone connection, which may be data or voice (phone number terminated by

2. CALL CONTROL93LZT 123 7263 R1Ctransmitted during the first 125 milliseconds after transmission of the termination character are ignored. This is to

GM47/GM48 INTEGRATOR’S MANUAL94LZT 123 7263 R1C2.4 ATH Hang upSignals the MS to terminate an active call.2.5 ATL Monitor Speaker LoudnessIncluded for

2. CALL CONTROL95LZT 123 7263 R1C2.6 ATO Return to Online Data ModeSwitch to the on-line data mode from the on-line command mode during an active call

GM47/GM48 INTEGRATOR’S MANUAL96LZT 123 7263 R1C2.9 ATX Call Progress Monitoring ControlDefines if the dial-tone detection and busy-tone detection are

2. CALL CONTROL97LZT 123 7263 R1C2.11 AT+CMOD Call ModeSelects the call mode of further dialing commands (D) or for next answering command (A). Mode c

GM47/GM48 INTEGRATOR’S MANUAL98LZT 123 7263 R1C2.12 AT+CVHU Voice Hang-UpSelects whether ATH or “drop DTR” causes a voice connection to be disconnecte

2. CALL CONTROL99LZT 123 7263 R1CNote! The AT+VTS command is used only during a voice call.<DTMF> DescriptionASCII character stringAn ASCII char