GM29 INTEGRATOR’S MANUAL
13.11 AT+CMGR Read Message
PDU Mode
Description | Command | Possible Responses |
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Read | AT+CMGR= | • +CMGR: <stat>,[<alpha>],<length>] |
message | <index> | <CR><LF><pdu> |
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| • +CMS ERROR: <err> |
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| • OK |
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| • ERROR |
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Show if the | AT+CMGR=? | • OK |
command is |
| • ERROR |
supported |
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Returns message with location value <index> from preferred message storage <mem1> to the TE. Status of the message and entire message data unit <pdu> is returned. If status of the message is ‘received unread’, status in the storage changes to ‘received read’. If reading fails, final result code +CMS ERROR: <err> is returned.
<stat> | Description |
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0 | Received unread message (i.e. new message) |
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1 | Received read message |
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2 | Stored unsent message (only applicable to SMs) |
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3 | Stored sent message (only applicable to SMs) |
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<index> | Description |
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Integer type | Value in the range of location numbers supported by the |
| associated memory |
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<alpha> | Description |
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String type | Manufacturing specific. Should be left empty but not |
| omitted |
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<length> | Description |
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Integer type | Value indicating in PDU mode (+CMGF=0), the length of |
| the actual TP data unit in octets (i.e. the RP layer SMSC |
| address octets are not counted in the length) |
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<pdu> | Description |
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|
| In the case of SMS: GSM 04.11 SC address followed by |
| GSM 03.40 TPDU in hexadecimal format: ME/TA converts |
| each octet of TP data unit into two IRA character long |
| hexadecimal number (e.g. octet with integer value 42 is |
| presented to TE as two characters 2A (IRA 50 and 65)) |
| In the case of CBS: GSM 03.41 TPDU in hexadecimal format |
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198
LZT 123 7361 R1A
