Juniper EX4300 Series User Manual

DC Power Supply LEDs in EX4300 Switches | 119
2
Site Planning, Preparaon, and Specicaons
Site Preparaon Checklist for EX4300 Switches | 122
EX4300 Site Guidelines and Requirements | 124
Environmental Requirements and Specicaons for EX Series Switches | 124
General Site Guidelines | 131
Site Electrical Wiring Guidelines | 131
Rack Requirements | 132
Cabinet Requirements | 134
Clearance Requirements for Airow and Hardware Maintenance for EX4300 Switches | 135
EX4300 Network Cable and Transceiver Planning | 140
Pluggable Transceivers Supported on EX4300 Switches | 141
SFP+ Direct Aach Copper Cables for EX Series Switches | 142
QSFP+ Direct Aach Copper Cables for EX Series Switches | 144
Overview of EX Series Switches: Fiber-Opc Cable Signal Loss, Aenuaon, and Dispersion | 146
Calculate the Fiber-Opc Cable Power Budget for EX Series Devices | 148
Calculang the Fiber-Opc Cable Power Margin for EX Series Devices | 149
EX4300 Management Cable Specicaons and Pinouts | 151
Management Cable Specicaons | 151
Console Port Connector Pinout Informaon | 152
Mini-USB Port Pinout Specicaons | 153
USB Port Specicaons for an EX Series Switch | 154
RJ-45 Management Port Connector Pinout Informaon | 154
EX4300 RJ-45 Port, SFP Port, SFP+ Port, QSFP+ Port, and QSFP28 Port Connector Pinout
Informaon | 155
RJ-45 to DB-9 Serial Port Adapter Pinout Informaon | 163
3
Inial
Installaon and Conguraon
iv

Juniper EX4300 Series Specifications

General

Brand	Juniper
Model	EX4300 Series
Category	Switch
Language	English