OnCell G2150I AT Command Set

Short Message Commands

Defined values:

<mode> PDU or text mode

0PDU mode

1Text mode

The <pdu> message is composed of the SC address (00 means no SC address given, use default SC address read with +CSCA command) and the TPDU message.

In this example, the length in bytes of the TPDU buffer is 14, coded as GSM 03.40

In this case the TPDU is: 0x01 0x03 0x06 0x91 0x21 0x43 0x65 0x00 0x00 0x04 0xC9 0xE9

0x34 0x0B, which means regarding GSM 03.40:

<fo>

0x01 (SMS-SUBMIT, no validity period)

<mr>

(TP-MR)

0x03 (Message Reference)

<da>

(TP-DA)

0x06 0x91 0x21 0x43 0x65 (destination address +123456)

<pid>

(TP-PID)

0x00 (Protocol Identifier)

<dcs>

(TP-DCS)

0x00 (Data Coding Scheme: 7 bits alphabet)

<length>

(TP-UDL)

0x04 (User Data Length, 4 characters of text)

TP-UD

0xC9 0xE9 0x34 0x0B (User Data: ISSY)

TPDU in hexadecimal format must be converted into two ASCII characters. For example, the byte 0x2A is presented to the ME as two characters ‘2’ (ASCII 50) and ‘A’ (ASCII 65).

Save Settings: +CSAS

Description: All settings specified by the +CSCA and +CSMP commands are stored in EEPROM if the SIM card is a Phase 1 card or in the SIM card if it is a Phase 2 SIM card.

Command syntax: AT+CSAS

 

Command

Possible responses

 

AT+CSAS

OK

 

Note: Store +CSCA and +CSMP parameters

Note: Parameters saved

 

 

 

 

Defined values: No parameter

 

Restore Settings: +CRES

 

Description: All settings specified in the +CSCA and +CSMP commands are restored from EEPROM if the SIM card is Phase 1 or from the SIM card if it is a Phase 2 one.

Command syntax: AT+CRES

Command

Possible responses

AT+CRES

OK

Note: Restore +CSCA and +CSMP parameters

Note: Parameters restored

Defined values: No parameter

Show Text Mode Parameters: +CSDH

Description: This command gives additional information on text mode result codes. This information can be found in the description of the +CMT, +CMGR, +CMGL commands and responses.

Command syntax: AT+CSDH=<n>

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Moxa Technologies G2150I manual Save Settings +CSAS, Restore Settings +CRES, Show Text Mode Parameters +CSDH