MTCMR-G-F4 Multi-Tech Systems, MTCMR-G-F4 Datasheet - Page 69

• Manufacturer Part Number: MTCMR-G-F4
• Description: MODEM GPRS QUAD BAND GSM GLOBAL
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-G-F4

• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Function: Transceiver, Modem
• Data Rate - Maximum: 115.2kbps
• Modulation Or Protocol: GSM, GPRS
• Voltage - Supply: 9 V ~ 32 V
• Package / Case: Module with Case
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Sensitivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 881-1151; MTCMR-G-F4

List Message +CMGL
Multi-Tech Systems, Inc. GPRS AT Commands Reference Guide (Document Number S000293J)
Description:
Values:
Syntax:
This command allows the application to read stored messages, by indicating the type of the message to
read. The messages are read from the memory selected by the +CPMS command.
<stat> possible values (status of messages in memory):
Command syntax: AT+CMGL=<stat>
Response syntax for text mode:
Response syntax for PDU mode:
Command
AT+CMGL=“REC UNREAD”
Note: List unread messages in text
mode
AT+CMGL=”REC READ”
Note: List read messages in text
mode
AT+CMGL=”STO SENT”
Note: List stored and sent messages
in text mode
AT+CMGL=1
Note: List read messages in PDU
mode
+CMGL: <index>,<stat>,<da/oa>[,<alpha>], [<scts>, <tooa/toda>, <length>] <CR><LF><data> (for
SMS-DELIVER and SMS-SUBMIT. May be followed by other <CR><LF>+CMGL:<index>…)
+CMGL: <index>,<stat>,<fo>,<mr>,[<ra>],[<tora>],<scts>,<dt>,<st> (for SMS-STATUS-REPORT
only. May be followed by other <CR><LF>+CMGL:<index>…)
+CMGL: <index>,<stat>, [<alpha>], <length> <CR><LF> <pdu> (for SMS-DELIVER, SMS-SUBMIT
and SMS-STATUS-REPORT. May be followed by other <CR><LF>+CMGL:<index>…)
Note:
will list messages; other values will only return OK.
Text mode
possible values
“REC UNREAD”
“REC READ”
“STO UNSENT”
“STO SENT”
“ALL”
For SMS Status Reports, only “ALL” / 4 and “READ” / 1 values of the <stat> parameter
PDU mode
possible values
0
1
2
3
4
Possible responses
+CMGL: 1,”REC UNREAD”,”0146290800”,
<CR><LF> I will be late
+CMGL: 3,”REC UNREAD”, “46290800”,
<CR><LF>See you tonight!
OK
Note: 2 messages are unread, these messages will then
have their status changed to “REC READ”
+CMGL: 2,”REC READ”,”0146290800”,<CR><LF>
Keep cool
OK
OK
Note: No message found
+CMGL: 1,1,,26
<CR><LF>
07913366003000F3040B913366920547F400130011904125
30400741AA8E5A9C5201
OK
Status of messages in
memory
received unread messages
received read messages
stored unsent messages
stored sent messages
all messages
Chapter 9 – Short Messages Commands
69