Rainbow Electronics GM862-QUAD-PY User Manual
Page 232

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 232 of 434
+CMGD - Delete Message
SELINT 2
1 - delete all read messages from <memr> storage, leaving unread
messages and stored mobile originated messages (whether sent
or not) untouched
2 - delete all read messages from <memr> storage and sent mobile
originated messages, leaving unread messages and unsent mobile
originated messages untouched
3 - delete all read messages from <memr> storage, sent and unsent
mobile originated messages, leaving unread messages untouched
4 - delete all messages from <memr> storage.
Note: if <delflag> is present and not set to 0 then <index> is ignored
and ME shall follow the rules for <delflag> shown above.
AT+CMGD=?
Test command shows the valid memory locations and optionally the
supported values of <delflag>.
+CMGD: (supported <index>s list)[,(supported <delflag>s list)]
Example
AT+CMGD=?
+CMGD: (1,2,3,6,7,17,18,19,20,37,38,39,47),(0-4)
OK
=
1
#
S
M
S
M
O
D
E
=
1
Reference GSM
07.05