ZyXEL Communications 2864 User Manual
Page 162

15–8
Class 2 Flow Control
Flow control is necessary to match the DTE-DCE data rate to the line signaling
rate while transmitting or receiving Group 3 (T.4) data. In Class 2 fax mode, both
hardware (RTS/CTS) and software (XON/XOFF) flow control are enabled.
CLASS 2.0 "AT+F" COMMAND SET.
Commands
n=70
Receives the error on phase B hang up code.
n=90
Receives the error on phase C hang up code.
n=100
Receives the error on phase D hang up code.
+FNSC:"
HEX
string
"
Reports the non-standard facilities command
frame.
+FNSF:"
HEX
string
"
Reports the non-standard facilities frame re-
sponse.
+FNSS:"
HEX
string
"
Reports the non-standard setup frame re-
sponse.
+FPOLL
Remote polling indication.
+FPTS:n
Receive page transfer status response; refer to
+FPTS=n command.
+FTSI:"
string
"
Report remote ID response TSI.
+FVOICE
Transition to Voice response.
Command Syntax
Description
+
Executes a command or sets a parameter.
+
Reads permissible settings.
+
Reads the current setting.
Command
Value
Description
+FAA=n
Auto-answer mode parameter:
n=0
The DCE answers as set by +FCLASS.
n=1
The DCE answers and auto-determines the call
type.
+FBO=n
Phase C data bit order:
n=0
Selects direct bit order.
n=1
Selects reversed bit order in receiving mode for
phase C data.
+FBS?
Buffer size parameter; read only.
Response
Value
Function and Description