Ericsson T39 At Command Reference page 181

AT+FMDL
Description:
Read command:
Read command
response:
AT+FMFR
Description:
Read command:
Example:
AT+FMINSP
Description:
Set command:
Read command:
Test command:
Test command
response:
Parameter:
<br>:
Request Model Identification
Returns the model identification of a Class 2 fax machine.
AT+FMDL?
<TAE model identification>
Request Manufacturer Identification
Returns the manufacturer identification of a Class 2 fax machine.
AT+FMFR?
AT+FMFR
Ericsson
OK
Minimum Phase 3 Speed
Limits the lowest negotiable speed for a session. If a facsimile cannot negotiate to a
minimum speed, it will perform an orderly disconnect.
AT+FMINSP=<br>
AT+FMINSP? Displays the current <br> setting.
AT+FMINSP=? Shows if the command is supported.
+FMINSP: (list of supported <br>s)
<br>
0
1
2
3
4
5
Description
2400 bits/s V.27ter
Default setting
4800 bits/s V.27ter
7200 bits/s V.29 or V.17
9600 bits/s V.29 or V.17
12000 bits/s V.33 or V.17
14400 bits/s V.33 or V.17
AT Commands Modem Terminated 179