User Manual

GM47/GM48 INTEGRATOR’S MANUAL
266
LZT 123 7263 R1A
16.14 AT+CMGD Delete Message
Common for both PDU and Text modes
Deletes message from preferred message storage <mem1> location
<index>. If <delflag> is present and not set to 0 then the ME will ignore
<index> and follow the rules for <delflag> shown below. If deleting
fails, final result code +CMS ERROR: <err> is returned.Test command
shows the valid memory locations and optionally the supported values
of <delflag>.
<scts> Description
String type GSM 03.40 TP-service-centre-time-stamp in time-string
format (refer <dt>)
<length> Description
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)
Description Command Possible Responses
Delete message AT+CMGD=<index>
[,<delflag>]
• +CMS ERROR: <err>
•OK
•ERROR
Show if the command
is supported
AT+CMGD=? •OK
•ERROR
<index> Description
Integer type Indicates multiple messages delation request as follows
0 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
andsentmobileoriginatedmessages,leavingunread
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
<index> Description
Integer type Valueintherangeoflocationnumberssupportedbythe
associated memory