Ericsson T39 At Command Reference page 174

AT+FBUG
Description:
Set command:
Read command:
Test command:
Test command
response:
Parameter:
<value>:
AT+FCQ
Description:
Set command:
Read command:
Test command:
Test command
response:
Parameter:
<value>:
AT+FCR
Description:
Set command:
Read command:
Test command:
Test command
response:
Parameter:
<value>:
Session Message Reporting
Handles session message reporting.
AT+FBUG=<value>
AT+FBUG? Displays the current <value> setting.
AT+FBUG=? Shows if the command is supported.
+FBUG: (list of supported <value>s)
<value>
0
1
Copy Quality Checking
Handles copy quality checking.
AT+FCQ=[<value>]
AT+FCQ? Displays the current <value> setting.
AT+FCQ=? Shows if the command is supported.
+FCQ: (list of supported <value>s)
<value>
0
Capability to Receive Parameter
Sets the TAE's capability to receive message data.
AT+FCR=<value>
AT+FCR? Displays the current <value> setting.
AT+FCR=? Shows if the command is supported.
+FCR: (list of supported <value>s)
<value>
0
Description
Disables HDLC frame reporting
Default setting
Enables HDLC frame reporting
Description
No copy quality checking performed
Default setting
Description
Can not receive message data, but can be polled
AT Commands Modem Terminated 172