Zhone 2000 ユーザーズマニュアル

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To set On-hook Transmission mode (POTS only) for groundstart lines, 
type O to display the Ground Start OHT Mode Selection menu:

1. Type E to enable onhook transmission mode, or D to disable it.
2. The IAD saves the mode you’ve selected and displays the menu.
3. Press Escape to return to the Voice Configuration menu and continue 

with other voice path configuration.

4. Reset the IAD (page

) when you finish voice path configuration.

To set idle high voltage for loop start lines (POTS only), type L to display 
the Loop Start Idle Voltage Selection menu:

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

1. Type 1 to enable or disable idle high voltage for all ports. 
2. The IAD displays the following prompt:

Enter E to Enable, D to Disable:

Type E to enable idle high voltage 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 return to the Voice Configuration menu and continue 

with other voice path configuration.

Type 2 to display the idle high voltage setting on each port. 

The IAD displays the following report:

1

Low Voltage

2

Low Voltage

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Ground Start OHT Mode Selection

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On Hook Transmission for a Ground Start Line is 
DISABLED.

E. ENABLE Ground Start On Hook Transmission
D. DISABLE Ground Start On Hook Transmission

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Loop Start Idle Voltage Selection

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1. Enable/Disable Loop Start Idle High Voltage for all ports
2. Display current Loop Start Idle High Voltage settings
3. Enable/Disable Loop Start Idle High Voltage Setting per port