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Diagnostic control panel operation, 3800 series lcd and keypad, Lcd display – Paradyne 3810 User Manual

Page 33: Hidden choice indicators, Keypad

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COMSPHERE 3800 Series Modems

4-6

November 1996

3810-A2-GB30-20

Diagnostic Control
Panel Operation

The 3800 Series modem’s diagnostic control panel

(DCP) is the user interface to all functions used to
configure and control the modem. This interface includes
the status light-emitting diodes (LEDs), and a two-line,
32-character liquid crystal display (LCD) and keypad
(Figure 4-4).

Use the DCP to display the following kinds of

information:

Operational status

Configuration options

DCP entry displays

Remote modem access

F1

Idle:19.2
Call_Setup

F2

F3

TOP

HIDDEN

INDICATORS

RETURNS

DISPLAY TO

TOP-LEVEL

MENU

RIGHT

SCROLL

KEY

MOVES UP

ONE LEVEL

FROM CURRENT

FUNCTION KEYS

LCD BOTTOM LINE

LEFT

SCROLL

KEY

LINE

CHOICE

LCD

DISPLAY

Figure 4-4. 3800 Series LCD and Keypad

LCD Display

The LCD consists of a top line and bottom line, with

each displaying a maximum of 16 characters at a time. If
additional information appears on the LCD than what is
currently displayed, a hidden choice indicator

(< >) appears in the upper right-hand corner of the

LCD. Use the

or

key to scroll in the indicated

direction to display more selections onto the LCD.

Hidden Choice Indicators

The Hidden Choice Indicators serve as an alert that

other selections are available besides what is currently
displayed on the LCD. These indicators appear as one of
the following symbols:

Right Scroll Indicator >

The right scroll indicator displays when more choices
are available to the right of what is currently displayed
on the LCD.

Left/Right Scroll Indicator

The left/right scroll indicator displays when more
choices are available to the left and right of what is
currently displayed on the LCD.

Left Scroll Indicator <

The left scroll indicator displays when more choices
are available to the left of what is currently displayed
on the LCD. The LCD does not wrap around to the first
choice once you have reached the end of choices.

Remote Mode Indicator

If the local 3800 Series modem establishes a
connection with the remote 3800 Series modem via the
Remote branch, then appears in place of the hidden
choice indicator on both modems.

Keypad

The DCP on the Model 3810 and Model 3820 has

seven keys while the optional SDCP of the COMSPHERE
3000 Series Carrier has eight keys. The additional key on
the carrier is the

Select

key, used to connect the SDCP

to a specific slot in the carrier.

Key

The

key returns you to the Top-Level menu

display from anywhere in the menu tree.

Pressing

while changing configuration options

displays the message Save Straps? Yes No. If No is
selected, changes made to configuration options are not
saved and the Top-Level menu appears. If Yes is selected,
then changes are saved to either Active (Saved),
Customer 1, or Customer 2 configuration areas.