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 
messages and stored mobile originated messages (whether sent 
or not) untouched 
 2 - delete all read messages from 
originated messages, leaving unread messages and unsent mobile 
originated messages untouched 
 3 - delete all read messages from 
mobile originated messages, leaving unread messages untouched
 4 - delete all messages from 
 
Note: if 
and ME shall follow the rules for 
 
AT+CMGD=?
Test command shows the valid memory locations and optionally the 
supported values of 
 
+CMGD: (supported 
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
