U-90E Data/Fax Modem
Special Functions
11-8
Command
Description
Value
detection by the DCE
n>0:Serial rate is fixed at the
value multiplied by 2400 bps
+FBO=n
Phase C Data Bit Order
n=0:Selects direct bit order
n=1:Selects reversed bit order
+FEA=n
Phase C Received EOL
alignment
n=0:EOL patterns are as
received
+FCR=n
Capability to Receive
n=0:Not receive message data
or poll a remote device
n=1: Receives message data
or poll a remote device
+FCQ=<rq>,<tq>
Copy Quality disable/enable
rq= 0:Receive copy quality
check is disable
rq=1:Receive copy quality
check is enable
tq= 0:Transmit copy quality
check is disable
tq=1:Transmit copy quality
check is enable
+FRQ=pql,cbl
Receive Quality Thresholds
pgl= 0-64h:Specifies the
percentage of good lines
cbl= 0-ffh:Specifies the
maximum tolerable number of
consecutive bad lines
+FAA=n
Adaptive Answer Mode
n=0:Answers as set by
+FCLASS
n=1:Answers and auto-
determines the call type
+FCT=n
Phase C Timeout
n=0-ffh,1 sec units
+FMS=n
Minimum Phase C Speed
n=0:2400 bps
n=1:4800 bps
n=2:7200 bps
