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Installation and Operation Manual Chapter 6 Troubleshooting and Diagnostics
ASMi-52 Ver. 2.5 Testing ASMi-52 6-21
To run the local loopback:
1. From the Main menu, select Diagnostics.
The Diagnostics menu is displayed (see Figure 6-22).
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 6-23).
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
5. Local Test >
6. Remote Test >
7. Repeater Test >
>
ESC-previous menu ; !–main menu ; &–exit terminal
Figure 6-22. Diagnostics Menu
ASMi-52
Local Test or Remote Test
LLB from DTE: OFF
RLB from DTE: OFF
1. Bert >
2. LLB (ON)
3. Loop Timeout (min)(0-4095) ...(5)
4. LEDs test
5. Clear all
6. Save
>
ESC-previous menu ; !–main menu ; &–exit; @-scroll
Figure 6-23. Local/Remote Test Menu
Note