GSM-modemINSTALLATION MANUAL6195-2201www.westermo.seGS-01©Westermo Teleindustri AB • 2000 • REV. ACEApproved
10 6195-2201Direct dialling from a phonebook location (stored in SIM card) can be done with the following command:ATD> <index>; for calling &
116195-2201H – Hang-Up commandThe command ATH (or ATH0) is used by the application to disconnect the remote user.In case of multiple calls, all calls
12 6195-2201AT%Dn – Automatic dialling with DTRThis command allows to activate and deactivate automatic dialling of the phone numberstored in the firs
136195-2201ATS0 – Automatic answerThis S0-parameter controls the automatic answering feature of the mobile.Application to GSM ATS0=2 Automatic answe
14 6195-2201Network service commands+CSQ – Signal QualityThis command shall be used to know the received signal strength indication (<rssi>) and
156195-2201Application to GSM AT+CREG=<mode> Disable/enable network registrationUnsolicited result codeGSM to application OK Command validAp
16 6195-2201To know which code has to be entered (or not), the following interrogation command canbe used:AT+CPIN?The possible responses are:+CPIN: RE
176195-2201Of course if SIM PIN2 is blocked, SIM PUK2 is required instead of SIM PIN2.For instance, the GSM module needs PIN2 to write in the fixed di
18 6195-2201+CLCK – Facility lock This command shall be used by the application to lock, unlock or interrogate a ME or network facility <fac>.Co
196195-2201Defined valuesThe following <fac> values are supported:”PS”: SIM lock facility with a 8 digits password.”SC”: PIN enable (<mode&
2 6195-2201Warning!It is of most importance that all regulations regarding use of the GSM modem is followed.Violation against any regulation may cause
20 6195-2201Supplementary Services commands+CLCK – Call barringThis command allows control of the call barring supplementary service.Locking, unlockin
216195-2201GSM to application OK Password changedApplication to GSM AT+CPWD=”AO”,1234,5555 Change passwordGSM to application +CME ERROR: 16 Wron
22 6195-2201Phonebook commands+CPBS – Select phonebook memory storageThis command selects phonebook memory storage. The available phonebooks are the A
236195-2201+CPBF – Find phonebook entriesThis command returns phonebook entries which alphanumeric field start with a givenstring. The AT+CPBF= ”” com
24 6195-2201Application to GSM AT+CPBW=,”0345221100”, Write at the first free location129,”SOS” GSM to application +CME ERROR: 20 Phonebook fullApp
256195-2201Data commands+CBST – Bearer type selectionCommand syntax: AT+CBST= <speed>, <name>, <ce>No data compression is provided
26 6195-2201+FCLASS – Select modeThis command puts the module into a particular mode of operation (data or fax).Command syntax: AT+FCLASS= <n>&
276195-2201+CRC – Cellular result codesThis command enables a more detailed ring indication, in case of incoming call (voice ordata). Instead of the s
28 6195-2201V24-V25 commands+IPR – Fixed DTE rateThis commands specifies the data rate at which the DCE will accept commands.Application to GSM AT+IP
296195-2201+ICF – DTE-DCE character framingThis command is used to determine the local serial port start-stop (asynchronous) character framing that th
36195-2201Content:1.0 Functional description ...
30 6195-2201+IFC – DTE-DCE local flow controlThis command is used to control the operation of local flow control between the DTE and DCE.AT+IFC=<DC
316195-2201&C – Set DCD signalThis commands controls the Data Carrier Detect (DCD) signal.Application to GSM AT&C0 DCD always onGSM to appli
32 6195-2201Q – Result code suppressionDetermines whether the mobile sends result codes or not.Application to GSM ATQ0 DCE transmits result codesGSM
336195-2201E – EchoThis command is used to determines whether or not the modem echoes characters recei-ved by an external application (DTE).Applicatio
34 6195-2201I – Request identification informationThis command causes the GSM module to transmit one or more lines of specific information text.I0: Di
356195-2201Short Message commandsParameters definition<da> Destination Address, coded like GSM 03.40 TP-DA.<dcs> Data Coding Scheme, cod
36 6195-2201+CSMS – Select message serviceThe supported services are GSM originated (SMS-MO) and terminated short message(SMS-MT), Cell Broadcast Mess
376195-2201If the command is correct, the following indication message is sent:+CPMS: <used1>,<total1>,<used2>,<total2>When &l
38 6195-2201Application to GSM AT+CMGF=0 PDU message formatGSM to application OK PDU mode validApplication to GSM AT+CMGS=14<CR> Send compl
396195-2201+CSDH – Show text mode parametersThis commands gives more informations in text mode result codes. These informationsare in brackets in comm
4 6195-2201Functional descriptionThe GS-01 modem provides RS-232/V.24 up to 9 600 bit/s connections over GSM net-works. It can be used in
40 6195-2201<bm>: set the rules for storing received CBMs (Cell Broadcast Message) types depend onits coding scheme, the setting of Select CBM T
416195-2201GSM to application +CMGS: 7 Successful OK transmissionGSM to application +CDS: 2, 116, ”+33146290800”, Message was 145, delivered correct
42 6195-2201+CMGL – List messageThis command allows the application to read stored messages, by indicating the type ofthe message to read.Command synt
436195-2201+CMGS – Send messageCommand syntax in text mode:AT+CMGS= <da> [ ,<toda> ] <CR>text is entered <ctrl-Z / ESC >Comma
44 6195-2201+CMGW – Write Message to MemoryThis command stores a message to memory storage (either SMS-SUBMIT or SMS-DELIVERS). The memory location &l
456195-2201+CMSS – Send Message From StorageThis command sends message with location value <index> from storage to the network.Command syntax:
46 6195-2201SM from the same <oa>.MTI: Message Type Indicatorb1=0 & b0=0 -> SMS-DELIVER (in the direction SC to MS)b1=0 & b0=1 ->
476195-2201+CSCA – Service center addressThis command shall be used to indicate to which service center the message has to besent. The GSM module has
48 6195-2201GSM to application AT+CSCB=1 Deactivate the reception of CBMsApplication to GSM OK CBM reception is completelystopped+WCBM – Cell Broa
496195-2201+WMGO – Message overwritingThe +CMGW writes a SMS to the first free location. To write a SMS to a specified loca-tion, the +WMGO specific c
56195-22012.0 SpecificationsFrequency 900 MHzRadio power 2 W, Class 4Antenna External, 870 -960 MHz, 50 Ohms, SMA-connector Serial interface RS-232/V.
50 6195-22016.0 LED Function• LED Off Device switch off – Not ready• LED On Device switched on – Connecting to network• LED flashing slowly Device swi
516195-22017.3 GS-01 to TD-32 (Analogue)Data between GS-01 and TD-32 with GS-01 in the dialing end.GS-01 in the dialling endAT+CPIN=xxxx Insert PIN nu
52 6195-22017.5 GS-01 to GS-01 with Short Message Service SMSGS-01 in the sending endAT+CPIN=xxxx Insert PIN number if requiredAT+CMGS=”0709999999”<
536195-22018.0 Trouble Shooting8.1 The modem does not answer through the serial linka) Is the modem correctly powered on? (see table under section “Co
54 6195-22018.3 The modems always return “No carrier” when trying to issue a communicationa) After s failed attempt (no carrier”), issue AT+CEER to ha
6195-2201 10.00 Mälartryck AB, Eskilstuna, SwedenWestermo Teleindustri AB • S-640 40 Stora Sundby, SwedenPhone +46 16 612 00 Fax +46 16 611 80E-mail:
6 6195-22013.0 Connections3.1 Terminal connections (DCE)RS-232/V.24, 15-pin D-sub, female, High density3.2 Power supply connectionDirection Connection
76195-22014.0 Installation4.1 SIM-cardTo get the modem to work is it necessary to have a GSM subscription from a networkprovider. They will provide yo
8 6195-22015.0 ConfigurationNote! To be able to configure the modem all the AT-commands has to be written withcapital letters, e.g. AT+CPIN.In this ma
96195-2201Call control commandsD – Dial commandCommand syntax: ATD <Numb> [I / i] [G/g] [;]ATD> <PhbStr> [I / i] [G/g] [;]ATD> mem &
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