L-3 Communications Aydin Corporation 6000-8501900 Benutzerhandbuch

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AGE

 25

To set the system time, enter the follwing sequence:

YY: Two-digit year
MM: Two-digit month
DD Two-digit day
hh: Two-digit 24-hour clock
mm: Two-digit minute
For example, March 6, 2003 5:24 PM is entered as 

follows: #* 25 * 0303061724

SMS messaging is supported through the RS-232 

interface via the standard GSM AT Commands. Most 

common GSM AT commands used to handle SMS are 

given in Table 5.   PC-based “SMS client” programs 

can also be used to make a SMS session user-friendly. 

i See your “Windows” manual under 

“HyperTerminal Setup” in order to set up a terminal 

connection to GSM Terminal to issue AT Commands.

SMS COMMANDS
+CMGF
+CMGR
+CMGL
+CMGD
+CMGS
+CNMI
+CSCA

DESCRIPTION
Message format
Read message
List message
Delete message
Send message
New message indication
Service center address

AT+CMGF=1 

Set text mode to a ‘Short 

Message’

AT+CMGL=‘ALL’  List all stored messages

The following text will be returned:

OK

AT+CMGR=1 

Read the first message

SMS M

ESSAGING