4.5.9 VoIP Loop-Line Test
A VoIP loop-line test is used for locating a fault that occurs on wires A and B. It includes the
voltage test, resistance test, and current test.
Prerequisite
l The user is a user with the operator authority or higher.
l The OLT and the NMS communicate with each other properly.
l The NMS is able to discover an online ONT and VoIP service parameters are configured.
Precautions
If a loop-line test is required in communication, No Test must be set to Force.
Procedure
Step 1 In the Physical Map navigation tree on the Main Topology tab page, double-click the target
OLT, or select the target OLT, right-click, and choose NE Explorer.
Step 2 In the navigation tree, choose GPON > GPON Management.
Step 3 In the window on the right, choose GPON ONU.
Step 4 On the GPON ONU tab page, set the search criteria to find the GPON ONU records.
Step 5 Select a required record from the ONT list, and then click the The Ont's UNI Port Info tab in
the lower pane.
Step 6 Select a record from the list whose UNI Type is Pots, right-click, and choose Outer Line
Test from the shortcut menu.
Step 7 In the dialog box that is displayed, set Busy Processing to No Test or Force, as shown in the
following figure.
EchoLife HG8010/HG8110/HG8240/HG8245/HG8247/
HG8447 GPON Terminal
Service Manual 4 Maintenance and Troubleshooting
Issue 02 (2011-12-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
298