Contents
2.1 General Service Process Overview.................................................................................................................................4
2.2 Signal Flow on the Control Plane...................................................................................................................................5
2.3 Signal Flow on the Data Plane.......................................................................................................................................8
2.4 Signal Flow on the Monitoring Plane...........................................................................................................................10
3.1 Device Overview..........................................................................................................................................................13
3.1.1 System Overview.......................................................................................................................................................13
3.1.2 Main Components and Slot Layout...........................................................................................................................16
3.1.3 CX600-X16 Specifications........................................................................................................................................18
3.1.4 Board Specifications..................................................................................................................................................20
3.2 Power Supply System...................................................................................................................................................36
3.2.1 Architecture of the Power Supply System.................................................................................................................36
3.2.2 Distributed Architecture of the System.....................................................................................................................36
3.2.3 DC Power Supply System.........................................................................................................................................37
3.2.4 AC Power Supply System.........................................................................................................................................40
3.3 Heat Dissipation System...............................................................................................................................................43
3.3.1 System Air Channel...................................................................................................................................................43
3.3.2 Air Intake Vent..........................................................................................................................................................44
3.3.3 Fan Module................................................................................................................................................................45
3.3.4 Air Filter....................................................................................................................................................................46
3.3.5 Fan Speed Adjustment...............................................................................................................................................47
3.4 Switching Network.......................................................................................................................................................48
3.4.1 Introduction to the Switching Network.....................................................................................................................48
3.4.2 Switch Fabric Unit B.................................................................................................................................................49
3.4.3 40Gbps Switch Fabric Unit B....................................................................................................................................51
3.5 Control Plane................................................................................................................................................................53
3.5.1 Introduction to the Control Plane..............................................................................................................................53
HUAWEI CX600-8/16/X3/X8/X16 Metro Service Platform
Hardware Description
Contents
Issue 03 (2013-11-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
vii
