Chapter 3. LCD Operation
24
May 2011
After about 2 seconds, the tests will be completed and display:
ET U - 0 1A / SNMP
SE L F TEST OK !
Use the ‘<’ and ‘>’ arrow keys to browse the menus and select parameters. Use the ‘ESC’
function key to return to a previous menu or to abandon setup. Use the ‘ENTER’ function key to set
a parameter of a selection or to enter a sub-menu.
3.3.2 LED Status Indicators
The POWER indicator will be lit, indicating that the ETU-01A is on. If the LCD display back
light is set to either AUTO or ON, it will be lit. Verify the ETU-01A is in operation by checking
that the front panel LEDs match the following indicator conditions:
POWER: ON
Sig Loss: OFF
SYNC Loss: OFF
Alarm: OFF
TD: ON, OFF or flashing
RD: ON, OFF or flashing
Error: OFF
Test: OFF
3.4 Menu Operation
3.4.1 Top Level Menus
The following are the eleven MAIN MENUs (top level). Press an arrow key to select another
Main Menu or press ENTER to reach a sub menu.
< S Y S T E M >
P A R A M E T E R
Set the Master timing and remote mapping configuration.
< E 1 L I N E >
P A R A M E T E R
Set the Frame type, CRC mode, idle code, Line code and RAI for the E1 link.
< T I M E S L O T >
M A P P I N G
Assign the E1 timeslots to be used by the Data Channel.
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