Huawei Technologies Proprietary 
Chapter 2 Hardware Description
focuses on the hardware modules 
of the HG520. It discusses in detail the structure and configuration of 
the hardware system of the equipment. This chapter covers the front 
panel, real panel and the HG520 connection. 
Chapter 3 Preparing Configuration 
Chapter 4 Quick Setup
presents the quick setup configuration of the 
HG520 step by step. 
Chapter 5 Advanced Setup 
presents the advanced setup 
configuration of the HG520 step by step.
Chapter 6 Wireless Setup 
presents the wireless setup configuration 
of the HG520 step by step.
Chapter 7 Diagnostics 
presents the diagnostics service of the 
HG520 .
Chapter 8 Management 
presents the management service of the 
HG520 .
Chapter 9 Device Info 
presents the device info of the HG520 .
Chapter 10 Technical Specifications 
presents the technical 
specification of the HG520.
Chapter 11 Appendix
includes the abbreviations and acronyms 
used in this manual. 
Intended Audience 
The manual is intended for the following readers: