Panel Lock - ZyXEL Communications U-336S User Manual

Equivalent AT Commands:
+++
ATH
Pressing the up arrow key (MENU) or selecting NO will switch the
screen back to the ON-LINE STATUS screen 1 and the modem
remains on-line. Pressing ENTER will hang up the line and cause the
modem to revert to the IDLE STATUS screen to await your next
command.
Pressing the up arrow key (MENU) in any of the four data state
screens will change your current screen to the CONFIGURATION
menu.

Panel Lock

The panel keyboard can be locked to prevent inadvertent changes in
modem settings. This is done by setting the S-register S28 bit 1 to 1 or
using the PANEL LOCK menu from the panel, or by issuing the
AT*L1 command from the terminal. Issuing the AT*L0 command will
return the key operation to normal. Alternatively, pressing the left and
right arrow keys simultaneously will unlock the panel. In locked panel
mode, the ENTER key will lose its effectiveness in changing or saving
settings; panel command execution is also disabled. However, viewing
in the panel is not affected.
This chapter introduces you to the use of the U-336S/SA for
synchronous operation. The modem can be used as a synchronous
modem when it is connected to a synchronous computer or terminal. It
is of course necessary to make sure that the remote modem and system
are also set to synchronous mode. Synchronous operation applies to all
Escape sequence code; causes a modem to return to
command state. Enter the escape sequence while in data
state and wait for the modem to respond.
Go on-hook(hang up); disconnect the modem.
LCD Panel Operation 41