9 Confidential and Proprietary Information of ZTE CORPORATION
Chapter 3
Structure and Principle
Overview
This chapter introduces the working principle, technical and
hardware structural information on each of the ZXR10
2920/2928/2952.
This chapter includes the following topics.
TABLE 7 TOPICS IN CHAPTER 3
Topics Page No.
Working Principle 9
Hardware Structure 10
ZXR10 2920 11
ZXR10 2928 12
ZXR10 2952 13
ZXR10 2928-FI 14
Power Supply Module 17
Working Principle
ZXR10 2920/2928/2952 series are important parts of ZXR10
Ethernet switches that are launched by ZTE. They define a pure
megabit L2+ user Ethernet switch. They are intended for gigabit
upward access and used widely in large-scale enterprise network
and top grade industry. This series of products features powerful
functions and outstanding performance. Switch consists of:
îš„ Control module
îš„ Switching module
îš„ Interface module
Introduction
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