Huawei HG8240 Service Manual page 6

About This Document
Chapters
2 System Overview
3 Configuration
4 Maintenance and
Troubleshooting
5 Web Page Reference
6 Technical Specifications
Conventions
Symbol Conventions
The following symbols may be found in this document. They are defined as follows.
Symbol
iv
Description
This topic provides the appearance and describes the typical
network applications of the HG8240/HG8245/HG8247.
This topic describes how to configure services through the
NMS, the OLT CLI, the Web page or the U2560.
This topic describes the general troubleshooting flowchart
and methods of preliminarily locating faults, and how to
locate faults on the Web page, on the U2000, and on the
OLT CLI.
This topic describes the usage and meanings of the
parameters on the Web Page.
This topic describes the technical specifications of the
ONT, include its physical specifications and the standards
and protocols which the ONT complies with.
Description
Indicates a hazard with a high level of risk which, if not
avoided, can result in death or serious injury.
Indicates a hazard with a medium or low level of risk which,
if not avoided, may result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not
avoided, may cause equipment damage, data loss,
performance degradation, or unexpected results.
Indicates a tip that can help you solve a problem or save your
time.
Provides additional information to emphasize or to
supplement important points of the main text.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
Issue 04 (2011-01-12)