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Querying the Physical State of a POTS Port
This topic describes how to verify whether a POTS port is in the normal state by querying the physical state of the POTS port on the NMS.
Prerequisites
- The user is a user with the operator authority or higher.
- The OLT and the NMS communicate with each other properly.
- The NMS is able to discover an online ONT and VoIP service parameters are configured.
Procedure
- In the Main Topology, double-click the required OLT in the Physical Root navigation tree; or right-click the required OLT and choose NE Explorer from the shortcut menu.
- Choose GPON > GPON Management from the navigation tree.
- On the GPON ONU tab page, set the filter criteria or click
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to display the GPON ONUs. - Select a required record from the ONT list, and then click the Current ONU: UNI Port Info tab in the lower pane.
- View the icons in column Status, as shown in the following figure. You can see the icon meanings directly.Figure 1-6 Querying the physical state of a POTS port
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to display the GPON ONUs. 
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