5686G-PRO User Guide
Page
49
of
94
Copyright © 2018 USR, a Division of UNICOM Global
Command
Function
If double characters appear on the screen, both the modem's local echo and your software's local
echo are on.
F
n
Online local echo. If ON, a modem displays on your screen the data that it is
transmitting to another modem.
F0
Online echo ON. (Sometimes called half duplex.)
F1
Online echo OFF. (Sometimes called full duplex.)
H
n
Go on or off hook.
H0
Go on hook (hang up).
H1
Go off hook (pick up).
