Juniper QFX10008 Hardware Manual page 5

Chapter 2
Chapter 3
Copyright © 2019, Juniper Networks, Inc.
Optical Transmit Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Optical Receive Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Status and Activity LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
1.2 Terabyte DWDM OTN Module Wavelengths . . . . . . . . . . . . . . . . . . . . . . . . 96
QFX10000 Line Card LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Site Planning, Preparation, and Specifications . . . . . . . . . . . . . . . . . . . . . . . . 115
QFX10000 Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
QFX10008 Site Guidelines and Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
QFX10000 Environmental Requirements and Specifications . . . . . . . . . . . . 117
General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
QFX5120 Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
QFX10000 Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
QFX10000 Clearance Requirements for Airflow and Hardware
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
QFX10008 Chassis Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 122
QFX10008 Power Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Power Requirements for QFX10000 Components . . . . . . . . . . . . . . . . . . . . 124
Calculating Power Requirements for a QFX10008 . . . . . . . . . . . . . . . . . . . . 125
Calculating the Power Consumption of Your QFX10008
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Calculating the Number of Power Supplies Required for Your QFX10008
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
QFX10000 Grounding Cable and Lug Specifications . . . . . . . . . . . . . . . . . . 128
QFX10000 Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 130
QFX10000 Optical Transceiver and Cable Support . . . . . . . . . . . . . . . . . . . 130
Cable Specifications for QSFP+ and QSFP28 Transceivers . . . . . . . . . . . . . 130
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and
Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Signal Loss in Multimode and Single-Mode Fiber-Optic Cables . . . . . . 132
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . 133
Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . 133
Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . 134
Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . 134
QFX10000 Console and Management Cable Specifications and Pinouts . . . . . . 135
QFX10000 Cable Specifications for Console and Management
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
RJ-45 to DB-9 Serial Port Adapter Pinout Information . . . . . . . . . . . . . . . . . 136
RJ-45 Management Port Connector Pinout Information . . . . . . . . . . . . . . . . 137
Console Port Connector Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . 137
USB Port Specifications for the QFX Series . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Initial Installation and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
QFX10008 Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Unpacking the QFX10008 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Unpacking the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Unpacking QFX10000 Line Cards, Routing and Control Boards, and Switch
Interface Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
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