CalAmp SMC-GPRS- Series User Manual

Also see for LandCell SMC-GPRS Series: User manual

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CalAmp SMC-GPRS- Series User Manual Manual pdf 40 page image

001-0004-829 Rev01Page 40 of 73Identification CommandsThe AT Commands described in this section allow the external application to obtain variousidentification information related to the modem and linked entities.Table 10.7: Identification CommandsCommand DescriptionATIThe execute command delivers product information text.The 'Revision' information consists of the following parts: Version xx and variantyy of software release.AT+CGMI Request manufacturer identification (GSM 07.07)AT+GMI Request manufacturer identification (V.250)AT+CGMM Request model identification (GSM 07.07)AT+GMM Request model identification (V.250)AT+CGMR Request revision identification of software status (GSM 07.07)AT+GMR Request revision identification of software status (V.250)AT+CGSN Request International Mobile Equipment Identity (IMEI) (GSM 07.07)AT+GSN Request International Mobile Equipment Identity (IMEI) (V.250)AT+CIMI Request International Mobile Subscriber Identity (IMSI) (GSM 07.07)Call Related CommandsThe AT Commands described in this section are related to Mobile Originated (MOC, i.e. outgoing)Calls and Mobile Terminated (MTC, i.e. incoming) Calls.Table 10.8: Call Related CommandsCommand DescriptionATA Answer a call:TA causes remote station to go off-hook (e.g. answer call).ATDMobile originated call to specified number:This command can be used to set up outgoing voice, data or fax calls.ATDn:String of dialing digits and optional V.250 modifiers: 0-9, *, #, +, A, B, C Thefollowing V.250 modifiers are ignored: ,(comma), T, P, !, W ,@ Emergency call : = 112, 911 or 08, standardized GSM emergency number (no SIM needed).mgsm(optional):String of GSM modifiers:I - Activates CLIR (disables presentation of own phone number to called party)i - Deactivates CLIR (enables presentation of own phone number to called party)G - Activate Closed User Group explicit invocation for this call only.g - Deactivate Closed User Group explicit invocation for this call only.ATDIMobile originated call to ISDN number:ISDN number: String with maximum length of 20 characters. Allowedcharacters: +, 0-9, A, B, C.ATDL Redial last number used in the ATD command.ATH Disconnect existing connectionAT+CHUP Cancels all active and held calls. (Hang up call)AT+SHUP Hang up call(s) indicating a specific GSM04.08 release cause.ATS0Set number of rings before automatically answering a call:=000 Automatic answer mode is disabled.=001-255 Enable automatic answering after specified number of rings.ATS6 Set pause before blind dialing:=000 to 255