Siemens M20 Terminal Technical Description page 171

Siemens Information and Communication Products
+cmgs: 29
OK
8.2.10.6 Store SMS in memory
at+cmgw="+436764910086"
>text of SMS
+cmgw:5
OK
8.2.10.7 List of all SMS of the memory
at+cmgl
+cmgl:2,"REC_READ","+4366422547661","98/07/
28,12:35:23+00"
text of SMS message
+cmgl:5,"STO_UNSENT","+436764910086"
text of SMS message
...
8.2.10.8 Delete SMS message
at+cmgd=2
OK
8.2.10.9 Send SMS stored in the memory
at+cmss=2
+cmss: 30
OK
8.2.10.10 Incoming SMS message
+CMTI:"SM",14
8.2.10.11 Read SMS message
at+cmgr=14
+CMGR:"REC_UNREAD","+436641406214","98/07/
30,15:15:30+00"
Text of SMS
OK
8.2.11 WinFaxPro setup
NOTE:1) The M20 only accepts FAX Protocol T62. Some GSM providers have T61 as the standard protocol.
Version 8 dated 15.03.00
Counts the messages sent with the SIM card
Except for the at – command same procedure
As for sending (do not forget: CTRL Z (!)
Message is stored in position number 5 of your memory
Stored in position number 2 is an SMS you have
read, received from phone number, service cen-
tre time-stamp
An SMS you stored and have not yet sent
Deletes message in position 2 of the memory
Delete messages you do not need because you can only store 15
SMSs
and cannot receive new ones if there is no space left
Enter the number of an unsent message
Counts the messages sent with the SIM card
Indicates that you have just received an SMS that is stored in posi-
tion 14 of your memory
read SMS in position 14 of the memory
The status of the SMS is received and un-
read, indicates the sender and when it ar-
rived at the service centre
Application notes
A
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