Westermo GD-01 Manual do Utilizador

GSMModemwww.westermo.com©Westermo Teleindustri AB • 2005AT-CommandsInterface Guide6196-2220GD-01GD-01 TCP/GD-01 US

10 6196-2220General commands+CGMI – Manufacturer identificationDescription:This command gives the GSM engine manufacturer identification.Syntax:AT+CGM

100 6196-2220%C – Select data compression Description:This command enables or disables data compression negotiation if this feature is sup-ported on t

1016196-2220+DS – V.42 bis data compression Description:This command enables or disables V.42bis data compression if this feature is supportedon the p

102 6196-2220+DR – V42 bis data compression report Description:If this feature is provided by the product this command determines whether or not theus

1036196-2220\N – Select data error correcting mode Description:If this feature is provided by the product, this command controls the preferred errorco

104 6196-2220Fax commandsThe fax service provided by the product is class 1 compatible. However, only the corecommands defined by ITU T.31 are support

1056196-2220+FRM – Receive speed Description:This command sets the fax receive speed.Syntax:AT+FRM=<speed>Command example Possible responses Not

106 6196-2220+FRH – HDLC receive speed Description:This command sets the fax receive speed, using the HDLC protocol.Syntax:AT+FRH=<speed>Command

1076196-2220+FRS – Receive silence Description:This command causes the modem to stop listening to the network and report back tothe DTE after the spec

108 6196-2220Fax class 2 commands and indication messagesIf the feature is supported, the commands +FDT, +FDR, +FET, +FPTS and +FK must beused during

1096196-2220<cause>0: Normal end of connection.10: Unspecified transmit phase A error.20: Unspecified transmit phase B error.40: Unspecified tra

116196-2220+CGSN – Product Serial NumberDescription:This command allows the user application to get the IMEI (International Mobile Equipment Identifie

110 6196-2220+FPTS – Page transfer status parameters Description:This command sets post page transfer response.Syntax:AT+FPTS=<ppr>Defined value

1116196-2220+FBUF – Buffer size report Description:This command requests the size of the exchange buffer between the modem and the faxapplication. Onl

112 6196-2220+FDIS – Current sessions parameters Description:This command allows the DTE to parameter the capabilities used for the current ses-sion.S

1136196-2220<df>Data Compression Format,0: (default) 1-D modified huffman1: 2-D modified read2: 2-D uncompressed mode3: 2-D modified modified re

114 6196-2220+FDCC – DCE capabilities parameters Description:This command allows the DTE to parameter the capabilities used for any session.Syntax:AT+

1156196-2220V24-V25 commands+IPR – Fixed DTE rate Description:This commands specifies the data rate at which the DCE will accept commands.Syntax:AT+IP

116 6196-2220+ICF – DTE-DCE character framing Description:This command is used to determine the local serial port start-stop (asynchronous) character

1176196-2220+IFC – DTE-DCE local flow control Description:This command is used to control the operation of local flow control between the DTEand DCE.S

118 6196-2220&C – Set DCD signal Description:This commands controls the Data Carrier Detect (DCD) signal.Syntax:AT&CCommand example Possible r

1196196-2220&S – Set DSR signal Description:This commands controls the Data Set Ready (DSR) signal.Syntax:AT&SCommand example Possible respons

12 6196-2220+WPCS – Phonebook Character SetDescription:This specific command informs the ME which character set is used by the TE for thephonebooks.Th

120 6196-2220V – DCE response format Description:This command determines the DCE response format, with or without header characters<CR><LF>

1216196-2220&W – Save configuration Description:This commands writes the active configuration to a non-volatile memory (EEPROM).Description of the

122 6196-2220E – Echo Description:This command is used to determine whether or not the modem echoes charactersreceived by an external application (DTE

1236196-2220&V – Display configuration Description:This command is used to display the modem configuration.&V or&V0: Display the modem c

124 6196-2220I – Request identification information Description:This command causes the product to transmit one or more lines of specific informationt

1256196-2220+WMUX – Data / Commands Multiplexing Description:This command allows to manage the data / AT commands multiplexing mode. See in theend of

126 6196-2220Specific AT commands+CCED – Cell environment description Description:This command can be used by the application to retrieve the paramete

1276196-2220+CCED – Automatic RxLev indication Description:The CCED command has been extended to indicate the received signal strength indica-tion (rs

128 6196-2220+WIND – General Indications Description:This command is a general mechanism to send unsolicited non-standardized indicationsto the applic

1296196-2220The supported events are:<event>0: The SIM presence pin has been detected as “SIM removed” (depending on 0 bit flow)1: The SIM prese

136196-2220+CCID – Card Identification Description:This command orders the product to read the EF-CCID file on the SIM card. If there isno EF-CCID fil

130 6196-2220<status>0: Not Reloaded from SIM (no change since last init or SIM remove)1: Reloaded from SIM to internal memory (at least one ent

1316196-2220+WLPW – Write Language Preference Description:Write a Language Preference value in EF-LPSyntax:AT+WLPW=<index >,<value>Respons

132 6196-2220+WDWL – Downloading Description:This command switches the product to download mode. Downloading is performedusing the 1K-XMODEM protocol.

1336196-2220+WHWV – Hardware Version Description:This command gets the hardware version.Syntax:AT+WHWVCommand example Possible responses NoteAT+WHWV H

134 6196-2220+WSTR – Status Request Description:This command returns some operation status. It can be used for ex. to check the state ofthe initialisa

1356196-2220+WSCAN – Scan Description:This command displays the received signal strength indication (<rssi>) for a specified fre-quency (in abso

136 6196-2220+WRIM – Ring Indicator Mode Description:This command sets or returns the state of the Ring Indicator Mode. In pulse RI mode, anelectrical

1376196-2220+W32K – 32kHz Power down Mode Description:This command allows the 32kHz power down mode to be enabled or disabled.Whenpower down mode is e

138 6196-2220+WCCS – Custom Character Set Description:This command allows to edit and display the custom character set tables.The “CUSTOM” mode of +CS

1396196-2220Defined values<mode>0: Display the table1: Edit the table<table>0: Custom To GSM conversion table1: GSM To Custom conversion t

14 6196-2220+CFUN – Set phone functionality Description:This command selects the mobile station’s level of functionality.When the applicationwants to

140 6196-2220+WLCK – LoCK Description:This command allows the ME to be locked on a specific network operator.NOTE:Test SIM cards (with MCC=001 & M

1416196-2220Command example Possible responses NoteAT+WLCK=”PN”, Activate Network lock on12345678,20801,1, F ORANGE (208, 01),”02F802FFFFFF02F801FFFFF

142 6196-2220+CPHS – CPHS command Description:This command is used to activate, deactivate or interrogate a CPHS feature (e.g.VoiceMail Indicator, Mai

1436196-2220+WMIR – Customer storage mirror Description:This command allows to make a mirror copy of the current configuration parameters. Incase of m

144 6196-2220Command example Possible responses NoteAT+WMBN=3, +CME ERROR: 21 Set mailbox number for”0102030405”,129 FAX Line.Invalid index: Fax Line

1456196-2220+WRST – Reset Description:This command allows to reset the module after the time specified by the second param-eter.Syntax:AT+WRST =<Mo

146 6196-2220+WATH – Special Hang-up DescriptionThis specific command is used by the application to disconnect the remote user, specify-ing a release

1476196-2220B A C K

148 6196-2220AT commands for GPRS+CGDCONT – Define PDP Context, (GPRS command)DescriptionThis command specifies PDP context parameter values for a PDP

1496196-2220<PDP_type>: (Packet Data Protocol type) a string parameter which specifies the type of packet dataprotocolIP: Internet ProtocolPPP:

156196-2220+CPAS – Phone activity status Description:This command returns the activity status of the mobile equipment.Syntax:AT+CPASCommand example Po

150 6196-2220Command example Possible responses NoteAT +CGDCONT=1, OK Set context 1"IP", "internet" AT +GCDCONT=2, "IP",

1516196-2220Response on “+CGQREQ=?”:+CGQREQ: <PDP_type>, (list of supported <precedence>s),(list of supported <delay>s), (list of su

152 6196-2220<delay>:A numeric parameter which specifies the delay classDelay (maximum values)SDU size: 128 octets SDU size: 1024 octetsDelay C

1536196-2220<peak>:A numeric parameter which specifies the peak throughput classPeak Throughput Class Peak Throughput in octets per second0 Subs

154 6196-2220Command example Possible responses NoteAT +CGQREQ=1,1,4,5,2,14 OKAT+CGQREQ=? +CGQREG:“IP”, (1-3), (1-4), (1-5), (1-9), (1-31)+CGQREQ:“PPP

1556196-2220Response on “+CGQMIN=?”:+CGQMIN: <PDP_type>, (list of supported <precedence>s),(list of supported <delay>s), (list of su

156 6196-2220+CGATT – GPRS attach or detach, (GPRS command) DescriptionThe execution command is used to attach the MT to, or detach the MT from, the G

1576196-2220+CGACT – PDP context activate or deactivate, (GPRS command) DescriptionThe execution command is used to activate or deactivate the specifi

158 6196-2220Defined Values:<state>Indicates the state of PDP context activation0: deactivated1: activatedOther values are reserved and will res

1596196-2220Syntax:+CGDATA=[<cid>]+CGDATA=?Response Syntax: CONNECTERRORResponse on “+CGDATA=?”+CGDATA:Defined Values:<cid> a numeric para

16 6196-2220+CKPD – Keypad control Description:This command emulates the ME keypad by sending each keystroke as a character in a <keys> string.T

160 6196-2220A: class A (highest)B: class BCG: class C in GPRS only modeCC: class C in circuit switched only mode (lowest)Other values are reserved an

1616196-2220+CGSMS – Select service for MO SMS messages, (GPRS command) DescriptionThe set command is used to specify the service or service preferenc

162 6196-2220+CGEREP – GPRS event reporting, (GPRS command) DescriptionSet command enables or disables sending of unsolicited result codes, +CGEV: XXX

1636196-2220The network has requested a context reactivation.The <cid> that was used to reactivatethe context is provided if known to the MT.+CG

164 6196-2220+CGREG – GPRS network registration statusDescriptionThe set command controls the presentation of an unsolicited result code +CGREG:<st

1656196-2220'D' – Request GPRS IP serviceDescriptionThis command causes the MT to perform whatever actions are necessary to establishcommuni

166 6196-2220Network requested PDP context activation in GPRS modeIn this mode of operation, the MT behaves like an answering modem and accepts thenor

1676196-2220+CGAUTO – Automatic response to a network request for PDP context activation, (GPRS command) DescriptionThe set command disables or enable

168 6196-2220For <n> = 0 GPRS network requests are manually accepted or rejected by the +CGANScommand.For <n> = 1 GPRS network requests ar

1696196-2220The MT may also have some or all of the following information:• The MT may have a priori knowledge, for example, it may implement only one

176196-2220+CALA – Alarm Management Description:This command is used to set alarms date/time in the ME.The maximum number of alarms is 16. Seconds are

170 6196-2220Defined values:<response>is a numeric parameter which specifies how the request should be responded to.0: reject the request1: acce

1716196-2220assigned during the last PDP context activation that used the context definition referredto by <cid>. <PDP_address> is omitted

172 6196-2220Defined Values:<PDP Context Time>Duration between the activation and deactivation of the PDP context in secondes<Data IN>: da

1736196-2220Defined Values:<mode>a numeric parameter which specifies a GPRS parameter :0: ATTACH-STATUS (the ME don’t make automatically a GPRS

174 6196-2220AT+WGAUTH – Set authentication parameters, (GPRS command) DescriptionThis command set the authentication parameters login/password to use

1756196-2220AT+WGIPCPINF – Get IPCP informations, (GPRS command) DescriptionThis command get the current IPCP informations to use with a particular ci

176 6196-2220Data / Commands multiplexing protocolIntroductionThe multiplexing protocol operates between a DCE (Data Communication Equipment:the produ

1776196-2220Data packetsLike for AT commands, DATA are encapsulated into packets.These packets are composed of a header (3 bytes),the data bytes and t

178 6196-2220ExamplesAT command and its answerWhen there is no encapsulation the AT command transmitted on the serial link is likethis (in ASCII and h

1796196-2220<error> Meaning Error resulting from the following commands3 3 Operation not allowed All GSM 07.07 commands 4 Operation not support

18 6196-2220Call Control commandsD and DL – Dial commandThe ATD command is used to data or fax call.As per GSM 02.30, the dial command alsocontrols su

180 6196-2220<er> Meaning Message resulting from the following commands1 to 127 Error cause values from the GSM recommendation 04.11 Annex E-2 +

1816196-2220<error> Meaning Error resulting from the following commands500 unknown error. All commands512 MM establishment failure (for SMS). +

182 6196-2220Failure Cause from GSM 04.08 recommendation (+CEER)Cause value Diagnostic1 Unassigned (unallocated) number3 No route to destination6 Chan

1836196-2220Specific Failure Cause for +CEERCause value Diagnostic97 Message type non-existent or not implemented98 Message type not compatible with p

184 6196-2220Specific GPRS Failure Cause for +CEERCause value Diagnostic224 MS requested detach225 NWK requested Detach226 Unsuccessful attach cause N

1856196-2220GSM 04.11 Annex E-2: Mobile originating SM-transferThese error causes could appear for SMS commands (+CMGS, +CMSS, +CMGD...)CAUSE NO DESC

186 6196-2220CAUSE NO DESCRIPTION38: "Network out of order"This cause indicates that the network is not functioningcorrectly and that the c

1876196-2220CAUSE NO DESCRIPTION98: "Message not compatible with short message protocol state"This cause indicates that the equipment sendi

188 6196-2220Fax Class 2 indication messagesThe following messages are used to indicate DCE Responses.The messages below are used in communication onl

1896196-2220Power down mode via RS-232NOTE! Plese also refer to the AT+W32K command.This appendix aims at describing how the power down mode of the pr

196196-2220Direct dialling from a phonebook (stored in the SIM card) Direct dialling can be performed with the following command:ATD> <index>

190 6196-2220Description of the stages:1. the DTE sends an AT command2. the DTE drops DTR to make the DCE enter the power down mode.Warning:this mode

1916196-2220GSM sequences listIn accordance with GSM 02.30, the product supports the following GSM sequences,which can be used through the ATD and the

192 6196-2220Call barringActivate *SC*Password# or *SC*Password*BS# Check status *#SC# or *#SC**BS# Deactivate #SC*Password# or #SC*Password*BS# Ch

1936196-2220Application exampleThese tests have been made with PC to modem cables, fully wired.The modems/adapters have been factory default before an

194 6196-2220GD-xx to GD-xxThe simplest configuration for data transmission between two GD-xx modems.CHANNEL 3PWRRDTDDCD2DCD3DCD4CHANNEL 2 POWER12-36V

1956196-2220GD-xx to TD-32B (Analogue)Data connection between GD-xx and an analogue modem such as the TD-32B. In thisexample its necessary to configur

196 6196-2220GD-xx to ISDN (ID-90)The necessary settings for data transmission between GD-xx and ID-90 (ISDN terminal adapter).GSM in the dialling end

1976196-2220GD-xx sending text message with SMS by activating DTRThe following settings can be used to send a preconfigured SMS message when the RS-23

198 6196-2220CHANNEL 3PWRRDTDDCD2DCD3DCD4CHANNEL 2 POWER12-36V DC12345- +R+ R- T+ T-123456789123456789R+ R- T+ T- T+ T- R+ R-GD-01PLCGD-xx manua

1996196-2220GPRS InternetCHANNEL 3PWRRDTDDCD2DCD3DCD4CHANNEL 2 POWER12-36V DC12345- +R+ R- T+ T-123456789123456789R+ R- T+ T- T+ T- R+ R-GD-01PC

2 6196-2220ContentsShort form list of AT commands ...

20 6196-2220GSM sequencesAs per GSM 02.30, GSM sequences may be controlled using dial commands.Thesesequences can contain “*”,“#”, but “;” is forbidde

200 6196-2220Network requested GPRS connectionAT+CGAUTO=0 turn off automatic response for GPRS onlyOK+CRING: GPRS "IP","211.45.89.152&q

2016196-2220GSM network operators, subscriptions and servicesThe Westermo GD-series of modems support several services in the GSM network. Inorder to

202 6196-2220Antenna installation informationIf another antenna than the one supplied with the modem is used its important to use anantenna connection

2036196-2220GlossaryADN SIM phonebookBCCH Broadcast Control ChannelBSIC Base Station Identity CodeCI Cell Identity CI Cell Identitycid context identif

204 6196-2220Trouble shooting/FAQ GD-01 Frequently Asked Questions1. How do I disable/enable the PIN code?Start with inserting your PIN code with AT+C

2056196-2220Related documentsThis installation manual is in related parts based on the following recommendations:• ETSI GSM 07.05: Digital cellular te

REV.A 6196-2220 05.09 Mälartryck AB, Eskilstuna, SwedenWestermo Teleindustri AB • SE-640 40 Stora Sundby, SwedenPhone +46 16 42 80 00 Fax +46 16 42 80

216196-2220A – Answer a callDescription:When the product receives a call, it sets the RingInd signal and sends the ASCII “RING”or “+CRING: <type>

22 6196-2220+VTD, +VTS – DTMF signals +VTD Description:The product enables the user application to send DTMF tones over the GSM network.This command i

236196-2220AT%Dn – Automatic dialing with DTR Description:This command enables and disables • automatic dialling of the phone number stored in the fir

24 6196-2220+CICB – Incoming Call Bearer Description:This specific command is used to set the type of incoming calls when no incoming beareris given (

256196-2220+CSNS – Single Numbering Scheme Description:This command selects the bearer to be used when an MT single numbering scheme callis set up (se

26 6196-2220Network service commands+CSQ – Signal QualityDescription:This command is used to ascertain the received signal strength indication (<rs

276196-2220+COPS – Operator selection Description:There are three possible ways of selecting an operator (PLMN):• The product is in manual mode. It th

28 6196-2220Command example Possible responses Note AT+COPS? +COPS: 0,2,20801 Ask for current PLMN,OK reported PLMN is France Telecom OrangeAT+COPS=

296196-2220Defined values:The parameters values are the following ones:<mode>0: automatic (default value)1: manual2: deregistration ; ME will be

36196-2220Command Description Direct +CSAS &W &F DefaultSave value+CGMI Manufacturer identification – – – – –+CGMM Request model identificatio

30 6196-2220+CREG – Network registration Description:This command is used by the application to ascertain the registration status of the product.Synta

316196-2220<lac>string type; two byte location area code in hexadecimal format (e.g. “00C3” equals 195 in decimal).<ci>string type; two by

32 6196-2220+CPOL – Preferred operator list Description:This command is used to edit the SIM preferred list of networks.Syntax:AT+CPOL= [ <index>

336196-2220Command example Possible responses Note AT+CPOL? +CPOL:1,2,26201 Ask for preferred list of +CPOL: 6,2,20810 networks, preferred list OK of

34 6196-2220Security commands+CPIN – Enter PIN Description:This command is used to enter the ME passwords (CHV1 / CHV2 / PUK1 / PUK2, etc.),that are r

356196-2220Please note that in this case the mobile equipment does not end its response with theOK string.The response +CME ERROR: 13 (SIM failure) is

36 6196-2220+CPIN2 – Enter PIN2 Description:This specific command is used to validate the PIN2 code (CHV2), or to validate thePUK2 code (UNBLOCK CHV2)

376196-2220+CPINC – PIN remaining attempt number Description:This specific command is used to get the number of valid attempts for PIN1 (CHV1),PIN2 (C

38 6196-2220+CLCK – Facility lock Description:This command is used by the application to lock, unlock or interrogate an ME or network facility <fac

396196-2220Defined values:<fac>“PS”: SIM lock facility with a 8 digits password.“SC“: PIN enabled (<mode> = 1) / disabled (<mode> =

4 6196-2220Command Description Direct +CSAS &W &F DefaultSave value+CSQ Signal Quality – – – – –+COPS Operator selection x – x x 0,2+CREG Ne

40 6196-2220+CPWD – Change password Description:This command is used by the application to change a password (PIN, call barring, NCK,etc.).The facilit

416196-2220Phonebook commands+CPBS – Select phonebook memory storage Description:This command selects phonebook memory storage.The available phonebook

42 6196-2220+CPBR – Read phonebook entries Description:This command returns phonebook entries for a range of locations from the currentphonebook memor

436196-2220+CPBF – Find phonebook entries Description:This command returns phonebook entries with alphanumeric fields starting with a givenstring.The

44 6196-2220+CPBW Write phonebook entry Description:This command writes a phonebook entry in location number <index> in the currentphonebook mem

456196-2220AT+CPBW=8,”01292349”, Write location, location 129,”80xyz” OK 8 is written.The string has a wrong UCS2 format, it is therefore considered a

46 6196-2220+CPBP – Phonebook phone search Description:This specific command orders the product to search the phonebook for an item withthe same phone

476196-2220+CPBN – Move action in phonebook DescriptionThis specific command instructs the product to make a forward or backward move inthe phonebook

48 6196-2220Using mode 4 and 5 with +CPBF command and CPBW:Command example Possible responses Note AT+CPBF=”Er” +CPBF: 15,”+331290101”, Find ”Er” in

496196-2220+CNUM – Subscriber number Description:This command returns the subscriber MSISDN(s). If the subscriber has differentMSISDNs for different s

56196-2220Command Description Direct +CSAS &W &F DefaultSave value+CSMS Select message service x – – – 0+CNMA New Message Acknowledgement –

50 6196-2220+WAIP – Avoid phonebook init Description:This specific command allows the initialization of all phonebooks to be inhibited duringsubsequen

516196-2220+WDCP – Delete Calls Phonebook Description:This specific command allows to delete the calls listed in some phonebooks.Syntax:AT+WDCP=<ca

52 6196-2220+CSVM Set Voice Mail Number Description:This commands allows to set/get and enable/disable the voice mail number in memory.Syntax:AT+CSVM=

536196-2220Short Messages commandsParameters definitionThe parameters below are used in the short message commands.<da> Destination Address, cod

54 6196-2220+CSMS Select message service Description:The supported services are originated (SMS-MO) and terminated short message (SMS-MT) + Cell Broad

556196-2220+CNMA New Message Acknowledgement Description:This command allows reception of a new message routed directly to the TE to beacknowledged. I

56 6196-2220Example of acknowledgement of a new message in PDU mode:Command example Possible responses Note AT+CMGF=0 OK Set PDU mode+CMT: Message re

576196-2220+CPMS Preferred Message Storage Description:This command allows the message storage area to be selected (for reading, writing, etc).Syntax:

58 6196-2220+CMGF – Preferred Message Format Description:The message formats supported are text mode and PDU mode. In PDU mode, a com-plete SMS Messag

596196-2220+CSAS – Save Settings Description:All settings specified by the +CSCA and +CSMP commands are stored in EEPROM if theSIM card is a Phase 1 c

6 6196-2220Command Description Direct +CSAS &W &F DefaultSave value+CBST Bearer type selection – – x x 0,0,1+FCLASS Select mode – – – – –+CR

60 6196-2220+CNMI – New message indication Description:This command selects the procedure for message reception from the network.Syntax:AT+CNMI=<mo

616196-2220<mt>sets the result code indication routing for SMS-DELIVERs. Default is 0.Possible values:0: No SMS-DELIVER indications are routed.1

62 6196-2220<bfr>Default is 0.Possible values:0: TA buffer of unsolicited result codes defined within this command is flushed tothe TE when <

636196-2220Example:Command example Possible responses NoteAT+CMTI:“SM”,1 New message receivedAT+CMGR=1 +CMGR:“REC UNREAD”,”0146290800”, Read the messa

64 6196-2220+CMGL – List message Description:This command allows the application to read stored messages, by indicating the type ofthe message to read

656196-2220Defined values:<stat> possible values (status of messages in memory):Text mode PDU mode Status of messagespossible values possible

66 6196-2220+CMGW – Write Message to Memory Description:This command stores a message in memory (either SMS-SUBMIT or SMS-DELIVERS).The memory locatio

676196-2220+CMSS – Send Message From Storage Description:This command sends a message stored at location value <index>.Command syntax: AT+CMSS=&

68 6196-2220+CSMP – Set Text Mode Parameters Description:This command is used to select a value for <vp>, <pid>, and <dcs>.Syntax:AT

696196-2220In text mode <vp> is only coded in “relative” format.The default value is 167 (24 hours).This means that one octet can describe diffe

76196-2220Command Description Direct +CSAS &W &F DefaultSave value+IPR Fixed DTE rate – – x – 9600+ICF DTE–DCE character framing – – x – 3,4

70 6196-2220+CMGD – Delete message Description:This command is used to delete one or several messages from preferred message storage (“BM” SMS CB ‘RAM

716196-2220Defined values:<index>1-20:When the preferred message storage is “BM”. Integer type values in the range oflocation numbers of SIM Mes

72 6196-2220+CSCB – Select Cell Broadcast Message Types Description:This command selects which types of CBMs are to be received by the ME,This command

736196-2220+WCBM – Cell Broadcast Message Identifiers Description:This command is used to read the EF-CBMI SIM file. Remark:The EF-CBMI file is not us

74 6196-2220+WMGO – Message overwriting Description:The +CMGW command writes an SMS to the first location available.To write an SMS toa specified loca

756196-2220Supplementary Services commands+CCFC – Call forwarding Description:This commands allows control of the "call forwarding" suppleme

76 6196-2220<mode>0: Disable1: Enable2: Interrogate3: Registration4: Erasure<class>1: Voice2: Data3: Fax4: Short Messages5: All classesNOT

776196-2220Defined values:<fac>Barring for outgoing calls“AO” BAOC (Barr All Outgoing Calls)“OI” BOIC (Barr Outgoing International Calls)“OX” BO

78 6196-2220+CPWD – Modify SS password Description:This command is used by the application to change the supplementary service password.Syntax:AT+CPWD

796196-2220Command example Possible responses NoteAT+CCWA=1,1,1 OK Enable call waiting for voice callsAT+CCWA=1,2 +CCWA:1,1 Interrogate call waiting,

8 6196-2220Command Description Direct +CSAS &W &F DefaultSave value+CGDCONT Define PDP Context – – – – –+CGQREQ Requested Quality of Service

80 6196-2220+CLIR – Calling line identification restriction Description:This command allows control of the calling line identification restriction sup

816196-2220+CLIP – Calling line identification presentation Description:This command allows control of the calling line identification presentation su

82 6196-2220+COLP – Connected line identification presentation Description:This command allows control of the connected line identification presentati

836196-2220+CAOC – Advice of charge Description:This refers to the Advice of Charge supplementary service (GSM 02.24 and GSM 02.86)which enables the s

84 6196-2220+CACM – Accumulated call meter Description:This command resets the Advice of Charge for accumulated call meter value in SIM fileEFACM.The

856196-2220+CAMM – Accumulated call meter maximum Description:The set command sets the Advice of Charge related to accumulated call meter maximumvalue

86 6196-2220+CPUC – Price per unit and currency table Description:The set command sets the parameters for Advice of Charge related to price per unit a

876196-2220+CHLD – Call related supplementary services Description:This command is used to manage call hold and multiparty conversation (conference ca

88 6196-2220+CLCC – List current callsDescription:This command is used to return a list of current calls.Syntax:AT+CLCCResponse syntax: OK if no calls

896196-2220+CSSN – Supplementary service notifications Description:This command refers to supplementary service related network initiated notification

96196-2220List of AT-commandsCommands always start with AT (which means ATtention) and finish with a <CR> character.Information responses and re

90 6196-2220<code2>1: closed User Group call, with CUG <index>2: call has been put on hold (during a voice call, <number> & <

916196-2220+CUSD – Unstructured supplementary service data Description:The USSD supplementary service is described in GSM 02.90. It is based on sequen

92 6196-2220+CCUG – Closed user group Description:The Closed User Group Supplementary Service enables subscribers to form closed usergroups with restr

936196-2220Data commands+CBST – Bearer type selection Description:This command applies to both outgoing and incoming data calls, but in a different wa

94 6196-2220<speed>0: (default) Autobauding (modem type: none)1: 300 bps (modem type:V.21)2: 1 200 bps (modem type:V.22)3: 1 200/75 bps (modem t

956196-2220+FCLASS – Select mode Description:This command puts the product into a particular operating mode (data or fax).Syntax:AT+FCLASS= <n>C

96 6196-2220+CR – Service reporting control Description:This command enables a more detailed type of service reporting in the case of incomingor outgo

976196-2220+CRC – Cellular result codes Description:This command gives more detailed ring information for an incoming call (voice or data).Instead of

98 6196-2220+CRLP – Radio link protocol parameters Description:This command allows the radio link protocol parameters used for non transparent datatra

996196-2220+DOPT – Others radio link parameters Description:This command allows some supplementary radio link protocol parameters to bechanged.Syntax: