Zhone 2000 用户手册

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3

Low Voltage

4

Low Voltage

Press any key to return to the Loop Start Idle Voltage Selection menu.

1. Type 3 to enable or disable idle high voltage for a specific port. 
2. The IAD displays the port prompt:

Select Line: [1-8]

Type the port number to set.

3. The IAD displays the following prompt:

Enter E to Enable, D to Disable:

Type E to enable idle high voltage, or D to disable it.

4. The IAD saves the mode you’ve selected and displays the menu.
5. Press Escape to display the Voice Configuration menu and continue 

with other voice path configuration.

Reset the IAD (page

) when you finish voice path configuration.

Option M, Set Debug Mode, is reserved for Paradyne network engineers.

To set echo cancellation default settings, type E to display the Echo 
Cancellation Default Settings Configuration menu:

Type the option for the task to perform. Proceed to the appropriate section.

1. Type 1 to enable or disable echo cancellation for all ports. 
2. The IAD displays the following prompt:

Enter E to Enable, D to Disable:

Type E to enable echo cancellation for all ports, or D to disable it.

3. The IAD saves the mode you’ve selected and displays the menu.
4. Press Escape to continue with other voice path configuration.

Type 2 to display the echo cancellation setting on each port. 

The IAD displays the following report:

*****************************************************

Echo Cancellation Default Settings Configure Menu

*****************************************************

1. Set Echo Cancellation default setting for all ports
2. Display current Echo Cancellation default settings
3. Configure Echo Cancellation default setting per port