Rainbow Electronics GM862-QUAD-PY User Manual
Page 171

 
 
 
 
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 171 of 434
+CPMS - Preferred Message Storage
SELINT 0 / 1
 "SM" - SIM SMS memory storage 
 
The command returns the memory storage status in the format: 
 
+CPMS: 
 
where 
 
Note: The only supported memory storage for writing and sending SMs is 
the SIM internal memory "SM", so 
 
Note: the received class 0 SMS are stored in the "ME" memory regardless 
the 
 
Note: If all parameters are omitted the behavior of Set command is the 
same as Read command. 
AT+CPMS?
Read command reports the message storage status in the format: 
 
+CPMS: 
 
where 
for reading, writing and storing respectively. 
AT+CPMS=?
Test command reports the supported values for parameters 
Example
AT+CPMS? 
+CPMS: "SM",5,10,"SM",5,10,"SM",5,10 
 
OK 
you have 5 out of 10 SMS SIM positions occupied
Reference GSM
07.05
 
+CPMS - Preferred Message Storage 
SELINT 2
Note: the behaviour of command +CPMS differs depending on whether or not the improved SMS 
commands operation mode has been enabled (see #SMSMODE) 
(#SMSMODE=0)
#
S
M
AT+CPMS= 
[,
Set command selects memory storages 
 
