
EchoLife HG556a
Service Manual About This Document
Issue 02 (2010-02-03) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 1
About This Document
Purpose
This document describes the functions, features, and configuration methods of the
EchoLife HG556a Home Gateway (hereinafter referred to as the terminal).
By reading this document, you can understand the functions and features of the
terminal and the procedures for installing and configuring the terminal.
Related Versions
The following table lists the product versions related to this document.
Product Name Version
HG556a V100R001
Intended Audience
This document is intended for:
z Installation and commissioning engineers
z Technical support engineers
Organization
This document is organized as follows.
Chapter Describes
1 Safety Precautions The safety precautions to be followed during the use
of the terminal.
2 Product Overview The functions and features of the terminal, the
functional differences between different models of the
terminal, and the indicator definitions and interface
functions of the terminal.