Product data

USRobotics
Command Reference
Fax Class 1 and Fax Class 1.0 Commands - 117
+FCERROR Reported if another carrier is detected and FAR=0; the modem
then returns to the command state.
NO CARRIER Reported if loss-of-carrier is detected.
OK Reported if the DTE sends any character to the modem other
than XON or XOFF while operating in configured flow control
from the DTE; the modem then returns to the command state.
+FTH - Transmit Data with HDLC Framing
This command causes the modem to transmit data using HDLC protocol and the
modulation defined below.
Syntax
+FTH=<mod>
Defined Values
<mod> Decimal number corresponding to the selected modulation mode
and data rates shown in Table 4-2.
Result Codes
CONNECT
Reported for either of two conditions:
1. At the beginning of transmission of the training pattern for the
selected modulation.
2 If the Final Frame bit is 0.
OK Reported for either of two conditions:
If the Final Frame Bit is 1.
if the DTE sends only <DLE><ETX> (a null frame) while
transmitting flags.
ERROR Reported if five seconds elapse from the time when the modem
reported the CONNECT result code without any additional data
transmitted from the DTE; the modem then turns off carrier and
returns to the command mode.
Reporting Current or Selected Values
Command: +FTH?
Response: +FTH: <mod>
Example: +FTH: 98 For V.17 9600 bps.