Westermo GDW-11 - Manual (Page 85)

Short Messages commands 85 6615-2220
Text mode
Command example Possible responses Note
AT+CMGF=1 OK Set TEXT mode
AT+CNMI=2,2,0,0,0 OK =2
+CMT: “123456”,”98/10/01, Message received
12:30 00+00”, 129, 4, 32, 240,
“15379”, 129, 5
AT+CNMA OK Send positive acknowledge-
ment to the network
AT+CNMA +CMS ERROR: 340 Try to acknowledge again
No +CNMA acknowledg-
ment expected
PDU mode
Command example Possible responses Note
AT+CMGF=0 OK Set PDU mode
AT+CNMI=2,2,0,0,0 OK =2
+CMT: ,29 Message received
07913366003000F1240B9133
66920547F300000030034194
04800B506215D42ECFE7E17
319
AT+CNMA=2,2 OK Negative ACK to the SMS.
<00D3> Memory capacity exceeded
AT+CNMA=2,2 OK Negative ACK to the SMS.
<00D0> SIM memory storage is full
AT+CNMA=2,2 OK Negative ACK to the SMS.
<00D2> Error in MS
AT+CNMA=2,2 OK Negative ACK to the SMS.
<00FF> Unspecified error