Figure 4-14
Automatic emulation test
7.
Click
Start
.
----End
Result
After an automatic emulation test is enabled, the caller automatically dials the number of the
callee to call the callee and the callee picks up the phone automatically. After the test is complete,
test results are displayed on the NMS.
4.5.8 Local Loopback and Remote Loopback on a POTS Port
The local loopback and remote loopback on a POTS port are used for determining the section
of the line where VoIP service failures occur.
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.
Impact on the System
After loopback is set on a POTS port, normal communication is interrupted and an echo is heard
by the caller.
4 Maintenance and Troubleshooting
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
4-24
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 04 (2011-01-12)