Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 81 2012.12.10
2...30 -110... -54 dBm
31 -52 dBm or greater
99 not known or not detectable
<ber> (in percent):
0...7 As RXQUAL values in the table in GSM 05.08 [20]
subclause 7.2.4
99 Not known or not detectable
Reference
GSM 07.07 [13]
Note
3.2.36 AT+FCLASS FAX: Select, Read or Test Service Class
AT+FCLASS FAX: Select, Read or Test Service Class
Response
+FCLASS: (list of supported <class>s)
OK
Test Command
AT+FCLASS=?
Parameter
See Write Command
Response
+FCLASS: <class>
OK
Read Command
AT+FCLASS?
Parameter
See Write Command
Response
TA sets a particular mode of operation (data fax). This causes the TA to
process information in a manner suitable for that type of information
OK
Write Command
AT+FCLASS=<cl
ass>
Parameter
<n> 0 data
1 fax class 1 (TIA-578-A)
Reference
GSM 07.07 [13]
Note
3.2.37 AT+FMI FAX: Report Manufactured ID
AT+FMI FAX: Report Manufactured ID
Test Command
AT+FMI=?
Response
OK
Execution Response