Westermo GDW-11 - Manual (Page 102)

102 Short Messages commands 6615-2220
+CMGD – Delete message
Description:
This command is used to delete one or several messages from preferred message stor-
age (“BM” SMS-CB ‘RAM storage’, “SM” SMSPP storage ‘SIM storage’ or “SR” SMS Status-
Report storage).
Refer also to +CPMS – Preferred Message Storage command.
Syntax:
AT+CMGD= [,]
Parameters:
If = 0
(1-20) If the preferred message storage is “BM”
SIM dependant integer values (in the range of SIM location number) if the
preferred message storage is “SM” or “SR”.
If is > 0, is ignored.
0: Delete message at location (default value).
1: Delete All READ messages
2: Delete All READ and SENT messages
3: Delete All READ, SENT and UNSENT messages
4: Delete All messag
NOTE:
If is omitted, default value is used.
When the preferred message storage is “SR”, as SMS status reports are assumed to have
a “READ” status, if is greater than 0, all SMS status reports will be deleted.