Juniper EX4300 Hardware Guide

NOTE: Uplink modules and transceivers are not part of the shipping
configuration. You must order them separately.
Table 15 on page 33 shows the uplink modules used in 24-port and 48-port EX4300
switches and their components. Table 16 on page 34 shows the uplink modules used in
32-port EX4300 switches and their components.
Table 15: Uplink Modules Used in 24-Port and 48-Port EX4300 Switches
FigureModel NumberUplink Module Name
Figure 13: 4-Port 10-Gigabit Ethernet
SFP+ Uplink Module
Figure 14: LEDs on the 4-Port 10-Gigabit
Ethernet SFP+ Uplink Module
1. Link activity LED of the uplink module port
2. Status LED of the uplink module port
3. Captive screws of the uplink module
4. Handle of the uplink module
EX-UM-4X4SFP4-port 10-Gigabit Ethernet SFP+
uplink module
33Copyright © 2017, Juniper Networks, Inc.
Chapter 2: Chassis Components and Descriptions

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48