iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
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v1.5
Confidential
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document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
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Description:
This command deletes message from preferred message storage.
•
Set command deletes message from memory.
•
Read command is not supportable.
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Test command returns list of supported indexes and list of supported deletion flags.
Execution command deletes message from preferred message storage <mem1> location <index>. If <delflag>
is present and not set to 0 then the ME shall ignore <index> and follow the rules for <delflag> shown below. If
deleting fails, final result code +CMS ERROR: <err> is returned. See chapter Message Service Failure Result
Code for <err> values.
Test command shows the valid memory locations and optionally the supported values of <delflag>.
Syntax:
AT+CMGD=<index>[,<delflag>]
Command
Possible Responses
AT+CMGD=<index>[,<delfla
g>]
OK
or
+CMS ERROR: <err>
AT+CMGD=?
+CMGD: (list of supported <index>s)[,(list of supported <delflag>s)]
OK
Defined Values
<delflag>
an integer indicating multiple message deletion request as follows:
0
(or omitted) Delete the message specified in <index>
1
Delete all read messages from preferred message storage, leaving unread messages and stored
mobile originated messages (whether sent or not) untouched
2
Delete all read messages from preferred message storage and sent mobile originated messages,
leaving unread messages and unsent mobile originated messages untouched
3
Delete all read messages from preferred message storage, sent and unsent mobile originated
messages leaving unread messages untouched.
4
Delete all messages from preferred message storage including unread messages.
