Specifications

Chapter 5 Monitoring and Diagnostics Installation and Operation Manual
5-22 Performing Diagnostic Tests ASMi-52 Ver. 2.8
³ To run the local loopback:
1. From the Main menu, select Diagnostics.
The Diagnostics menu is displayed (see
Figure 5-22 ).
2. From the Diagnostics menu, select:
 Local Test to run the LLB on the local ASMi-52
 Remote Test to run the LLB on the remote ASMi-52.
The Local/Remote Test menu appears (see
Figure 5-23 ).
3. Select LLB.
The LLB value in parenthesis changes to ON. Also, an additional
parameter,
Loop Timeout , is displayed for the local ASMi-52.
4. Select Loop Timeout, if you want to set loopback timeout (in minutes).
The Loop Timeout value changes.
Avoid setting timeout to 0 as local control is lost during LLB. 0=Forever
5. Once you selected the loopback timeout, select Save to activate the LLB.
The LLB is initiated. The TST indicator lights up and the ASMi-52 units lose
synchronization.
ASMi-52
Diagnostics
Local Test >
Remote Test >
Repeater Test >
>
ESC-previous menu ; !–main menu ; &–exit terminal
Figure 5-22. Diagnostics Menu
ASMi-52
Local Test or Remote Test
LLB from DTE: OFF
RLB from DTE: OFF
Bert >
LLB (ON)
Loop Timeout (min)(0-4095) ...(5)
LEDs test
Clear all
Save
>
ESC-previous menu ; !–main menu ; &–exit; @-scroll
Figure 5-23. Local/Remote Test Menu
Note