+<command>=<value> Execute a command or set a parameter
+<command>? Read possible settings
+<command>=?
Read current setting
Supported Commands (per EIA PN2388 8/20/90)
+FAA=n
Auto answer mode parameter
n=0
DCE to answer as set by +FCLASS
n=1
DCE can answer and auto. determine calling type
+FCLASS=n
Service class selection
n=0
Set to modem mode
n=2
Set to Class 2 mode
n=6
Set to ZFAX mode
n=8
Set to Voice mode
+FBOR=n
Phase C data bit order
n=0
Select direct bit order
n=1
Select reversed bit order in receiving mode
+FICG="string"
Local fax station ID string, for polling Rx.
+FCON
DCE response, Fax connection made
+FCR=n
Capability to receive parameter
n=0
DCE will not receive message data or poll a remote
+FDCC=vr,br,wd,ln,df,ec,bf,st
DCE capabilities parameters
vr=0
Vertical resolution: Normal; 98 lpi
vr=1
Vertical resolution: Fine; 196 lpi
br=0
Bit rate: 2400 bit/s; V.27ter
br=1
Bit rate: 4800 bit/s; V.27ter
br=2
Bit rate: 7200 bit/s; V.29 or V.17
br=3
Bit rate: 9600 bit/s; V.29 or V.17
br=4
Bit rate: 12000 bit/s; V.17
br=5
Bit rate: 14400 bit/s; V.17
wd=0
Page Width: 1728 pixels in 215mm
wd=1
Page Width: 2048 pixels in 255mm
wd=2
Page Width: 2432 pixels in 303mm
ln=0
Page length: A4; 297mm
ln=1
Page length: B4; 364mm
ln=2
Page length: unlimited length
df=0
Data compression format: 1-D; modified Huffman
df=1
Data compression format: 2-D; modified Read
ec=0
Error correction disabled
bf=0
Disable Binary file transfer
st=0
Minimum scan time/line 0 ms
st=1
Minimum scan time/line 5 ms
st=2
10 ms (normal); 5 ms (fine)
st=3
Minimum scan time/line 10ms
st=4
20 ms (normal); 10ms (fine)
st=5
Minimum scan time/line 20ms
st=6
40 ms (normal); 20ms (fine)
st=7
Minimum scan time/line 40ms
+FDCS=vr,br,wd,ln,df,ec,bf,st
Current session parameter; refer to +FDCC command
+FDIS=vr,br,wd,ln,df,ec,bf,st
Current session negotiation parameter; refer to +FDCC
command
+FDR
Receive phase C data command; initiates document reception
+FDT=df,vr,wd,in
Transmit phase C data command; releases the DCE to proceed
with negotiation