Specifications

FOMi-E1/T1 Installation and Operation Manual Chapter 3. Operation
Operating Procedures 3-3
Table 3-1 FOMi-E1/T1 Controls and Indicators
Item Name Type Function
1 CURSOR Button Moves the cursor between the LCD fields.
2 SCROLL Button Moves between options of the current menu.
3 ENTER Button Selects the current option and updates both local and
remote modem data bases.
4 LCD display LCD display Displays the current menu screen and cursor position.
5 PWR (green) LED indicator On when power is on.
6 ELECTRICAL
LOW (red)
LED indicator On when electrical interface input is below G.703
electrical levels.
7 ELECTRICAL AIS
(yellow)
LED indicator On when an "all 1s string" is received at the electrical
interface.
8 OPTICAL LOW
(red)
LED indicator On when Bit Error Rate of the received signal from the
optical interface is 10
-6
or worse.
9 OPTICAL AIS
(yellow)
LED indicator On when an "all 1s string" is received at the optical
interface.
10 TEST (red) LED indicator On when the unit is in any of the two loopback modes
and/or when PATT is activated.
11 ERR (red) LED indicator On when an alarm is initiated
Blinks whenever an error is detected in BER tests.
13 CONTROL Connector 20-pin connector for controlling via the PCU.
3.2 Operating Procedures
The FOMi-E1/T1 front panel LCD and buttons enable the user to control
and monitor both local and remote modems using menu-driven software.
This section describes the various menus and how to use them to operate
FOMi-E1/T1.
Menu operations are selected by the three front-panel buttons and
displayed on the LCD display.
The LCD display is comprised of four data fields, as shown in Figure 3-4,
below.
Menu Type LOC/REM
Parameters
Menu Options
Figure 3-4 LCD Data Fields