beautypg.com

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

Page 75

background image

Chapter 9 – Short Messages Commands

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)

75

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:

message identifiers

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 is invalid or free

+CMS ERROR: 302

If the new and the previous one are incompatible (1)

Note:

If all parameters are correct, the product overwrites the whole SMS in SIM.

Only the first byte (Status byte) is changed.

This manual is related to the following products: