ZyXEL Communications U-336R/RE User Manual page 74

Response
t
+FET:n
+FHNG:n
+FNSC:"HEX string"
+FNSF:"HEX string"
+FNSS:"HEX string"
+FPOLL
+FPTS:n
+FTSI:"string"
+FVOICE
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.
62 Fax Operation
Value Function and Description
Post page message response; refer to the
+FET=n command.
Call termination status response.
n=00 Normal and proper end of connection.
n=10 Transmit error on phase A hang up code.
n=20 Transmit error on phase B hang up code.
n=40 Transmit error on phase C hang up code.
n=50 Transmit error on phase D hang up code.
n=70 Receive error on phase B hang up code.
n=90 Receive error on phase C hang up code.
n=100 Receive error on phase D hang up code.
Report the non-standard facilities
command frame.
Report the non-standard facilities frame
response.
Report the non-standard setup frame
response.
Remote polling indication.
Receive page transfer status response;
refer to +FPTS=n command.
Report remote ID response TSI.
Transition to Voice response.