Siemens M20 Terminal Technical Description page 50

Siemens Information and Communication Products
AT+GOI Request global object identification
Test command Response
AT+GOI=? OK
Execute command Response
AT+GOI TA reports one or more lines of information text which permit the user to identify the device, based
on the ISO system for registering unique object identifiers.
Cellular Engine Siemens M20
OK
Parameter
Reference Note
V.25ter
AT+GSN Request TA serial number identification
Test command Response
AT+GSN=? OK
Execute command Response
AT+GSN TA reports one or more lines of information text which permit the user to identify the individual
device.
<serial number id> OK
Parameter
<sn>
Reference Note
V.25ter The serial number (IMEI) is different for individual ME devices.
AT+ICF Set TE-TA control character framing
Test command Response
AT+ICF=? +ICF: (list of supported <format>s), (list of supported <parity>s) OK
Parameter
see set command
Read command Response
AT+ICF? +ICF: <format>,<parity> OK
Note:
Parameter
see set command
Set command Response
AT+ICF= This parameter setting determines the serial interface character framing format and parity received
[<format>, by TA from TE.
[<parity>]]
OK
Parameter
<format>
<parity>
Reference Note
V.25ter There has to be a pause of at least 300ms after the OK, before the next command is entered.
Version 8 dated 15.03.00
IMEI of the telephone (International Mobile station Equipment Identity)
framing is applied for command state
Note: the parity field is ignored if the format field specifies no parity.
1
2
3
4
5
6
0
1
2
3
Note: if <format>=2, the parity bit will not be transported on the radio path
8 data 0 parity 2 stop
8 data 1 parity 1 stop
8 data 0 parity 1 stop
7 data 0 parity 2 stop
7 data 1 parity 1 stop
7 data 0 parity 1 stop
odd
even
mark (1)
space (0)
AT command interface
A
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