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Panel lock – ZyXEL Communications 2864 User Manual

Page 65

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5–9

On-line Status Screen 4

Pressing the left or right arrow key in any one of the

ON-LINE STATUS screens will

cause the LCD to scroll through the four screens. We will discuss the

ON-LINE

STATUS screens 2, 3, and 4 in more detail in chapter 18.

Pressing the

ENTER key while in any ON-LINE STATUS screen will cause the LCD to

display the following:

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. This will be discussed in

chapter 6.

Panel Lock

The panel keyboard can be locked to prevent inadvertent changes in modem set-
tings. 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, press-

ing the left and right arrow keys simultaneously will unlock the panel. In locked pan-
el 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.

Status

Display

Unit

FRN ( Fast Rate reNegotiation) Granted

0

FRN Requested

0

Blocks Retransmitted

0

FCS (Frame Check Sum) Errors

0

Equivalent AT Commands

+++

Escape sequence code; causes the modem to return to command
mode. Enter escape sequence in the data state and wait for the mo-
dem to respond.

ATH

Go on-hook (hang up); disconnect the modem.

DISCONNECTING.........

DISCONNECT ?

YES NO

IDLE SCREEN (1)