<strong>AT</strong> <strong>Commands</strong>User <strong>Manual</strong>− 0: type not supported.− 1: type supported.10.3 Preferred message storage +CPMSCommand syntaxDescription<strong>AT</strong>+CPMS=, This set command selects memory storages , and to be,used for reading, writing, ...<strong>AT</strong>+CPMS=”SM”,”SM”,”BM”Read command<strong>AT</strong>+CPMS?Test command<strong>AT</strong>+CPMS=?<strong>AT</strong>+CPMS:,total1>,,,,OKorCMS ERROR: +CPMS:,,total1>,,,,,,OKorCMS ERROR: +CPMS: (list of supported s),(list of supported s),(list of supporteds)OK10.4 Preferred message format +CMGFCommand syntaxDescription<strong>AT</strong>+CMGF= This set command indicates to TA which input and output format of messages shall be used.<strong>AT</strong>+CMGF=1Read command<strong>AT</strong>+CMGF?Test command<strong>AT</strong>+CMGF=?OKorCME ERROR: +CMGF: OK+CMGF: (list of supported s)OK indicates the format of messages used with send, list, read and write commands and unsolicited resultcodes resulting from receiving SMS’s. It can be:− 0: PDU mode (default).− 1: text mode.10.5 Save settings +CSASCommand syntaxDescription<strong>AT</strong>+CSAS= This execution command saves active message service settings to a non-volatile memory(NVRAM). In fact the settings related to +CSCA, +CSMP and +CSCB are stored in oneprofile.Test command+CSAS: (list of supported s)<strong>AT</strong>+CSAS=?OK may be:− 0: indicates the specific profile number where settings are to be stored.10.6 Restore Settings +CRESCommand syntaxDescription<strong>AT</strong>+CRES= This command restores message service settings from a non-volatile memory (NVRAM) toactive memory. The settings specified in the commands +CSCA, +CSMP and +CSCB arerestored. Only one profile of stored settings is available.Test command+CRES: (list of supported s)<strong>AT</strong>+CRES=?OK34
<strong>AT</strong> <strong>Commands</strong>User <strong>Manual</strong> may be:− 0: specific profile number from where settings are to be restored.10.7 Show text mode parameters +CSDHCommand syntaxDescription<strong>AT</strong>+CSDH= This set command controls whether detailed header information is shown in text mode resultcodes.<strong>AT</strong>+CSDH=1Read command<strong>AT</strong>+CSDH?Test command<strong>AT</strong>+CSDH=?OKorCME ERROR: +CSDH: OK+CSDH: (list of supported s)OK may be:− 0: do not show header values defined in commands +CSCA, +CSMP (, , , ,, ) nor , or in +CMT, +CMGL, +CMGR result codes for SMS-DELIVERs and SMS-SUBMIT in text mode; for SMS-COMMAND in +CMGR result code, do notshow , , da>,, or .− 1: show the values in result codes.Note (proprietary feature): the SMS’s class 0 which are normally displayed via MMI, can be also indicated onDTE via unsolicited result code +CMTI: “SM”,0 , wherein 0 represents a SMS without SIM-storage (“SM”indicates only that no other specific setting is needed in order to read the SMS via <strong>AT</strong>+CMGR=0).10.8 New message indication +CNMICommand syntaxDescription<strong>AT</strong>+CNMI=,,,,indicated to the TE when DTR-signal is ON. IF TE is inactive (DTR-signal OFF),message receiving should be done as specified in GSM03.38. All SMS classes aresupported accordingly.<strong>AT</strong>+CNMI=1,1Read command<strong>AT</strong>+CNMI?Test command<strong>AT</strong>+CNMI=?OKorCMS ERROR: +CNMI=,,,,OK+CNMI: (list of supported s),(list of supported s),(list of supporteds),(list of supported s),(list of supported s)OK controls processing of unsolicited result codes specified with this command and may be:− 0: buffer unsolicited result codes in the TA; if the TA buffer is full, the oldest indication may bediscarded and replaced with the new received indications (ring buffer).− 1: discard indication and reject new received message unsolicited result codes when TA-TE link isreserved; otherwise forward them directly to the TE.− 2: buffer unsolicited result codes in the TA when the serial link is busy (e.g. data-transfer); otherwiseforward them directly to the TE.− 3: Forward unsolicited result codes directly to the TE. TA-TE link specific in band technique used toembed result codes and data when TA is in on-line data mode; this value is not supported. contains the rules for storing received SMS dependent on its and may be:− 0: No SMS-DELIVER indications are routed to the TE35