Cell broadcast message identifiers +wcbm, Message status modification +wmsc – Multi-Tech Systems MMCModem GPRS (MTMMC-G) User Manual
Page 75

Chapter 9 – Short Messages Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
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Cell Broadcast Message Identifiers +WCBM
Description:
This specific command is used to read the EF-CBMI SIM file.
The EF-CBMI file is not used with the +CSCB command.
The application should read this file (using AT+WCBM ?) and combine the Message Identifiers with
those required by the application.
Values:
Syntax:
Command Syntax: AT+WCBM=
Command
Possible responses
AT+WCBM=”10,100,1000,10000”
Note : Write 4 messages identifiers in EFCBMI
OK
Note : CBMIs are stored in EF-CBMI
AT+WCBM?
Note : Read the CBMIs in EF-CBMI
+WCBM=”10,100,1000,100000”
OK
Note : 4 CBMIs are stored in EF-CBMI
Message Status Modification +WMSC
Description:
This command allows the manipulation of a message status. The accepted status changes are from
READ to NOT READ and vice versa, and also from SENT to NOT SENT and vice versa.
Values:
Location number of the stored message
New status to be stored, as in the +CMGL command
PDU Mode
Text Mode
0
“REC UNREAD”
1
“REC READ”
2
“STO UNSENT”
3 “STO
SENT”
Syntax:
Command Syntax: AT+WMSC=
Command
Possible responses
AT+CMGR=2
+CMGR: “REC READ”,”+336290918”,,”99/05/01
14:19:44+04”
Hello All of you!
OK
AT+WMSC=2,”REC
UNREAD”
AT+CMGR=2
+CMGR: “REC UNREAD”,”+336290918”,,”99/05/01
14:19:44+04”
Hello All of you!
OK
Possible responses:
OK
If the location is valid
+CMS ERROR: 321
If
+CMS ERROR: 302
If the new
Note:
If all parameters are correct, the product overwrites the whole SMS in SIM.
Only the first byte (Status byte) is changed.