Juniper EX3300 Series User Manual

Table 1: EX3300 Switch Models
Direction of Airflow
Maximum PoE
Power Available
Ports in Which PoE+ Is
AvailableAccess PortsModel
Front-to-back––24 Gigabit EthernetEX3300-24T
Front-to-back405 WAll 24 ports24 Gigabit EthernetEX3300-24P
Front-to-back––24 Gigabit EthernetEX3300-24T-DC
Front-to-back––48 Gigabit EthernetEX3300-48T
Back-to-front––48 Gigabit EthernetEX3300-48T-BF
Front-to-back740 WAll 48 ports48 Gigabit EthernetEX3300-48P
Related
Documentation
Front Panel of an EX3300 Switch on page 6•
• EX3300 Switches Hardware Overview on page 3
Chassis Physical Specifications for EX3300 Switches
The EX3300 switch chassis is a rigid sheet-metal structure that houses the hardware
components. Table 2 on page 5 summarizes the physical specifications of the EX3300
switch chassis.
Table 2: Physical Specifications of the EX3300 Switch Chassis
ValueDescription
1.75 in. (4.45 cm)Chassis height
•
17.5 in. (44.5 cm)
•
19 in. (48.2 cm) with mounting brackets attached
Chassis width
12 in. (30.5 cm)Chassis depth
•
EX3300-24T: 10 lb (4.6 kg)
•
EX3300-24P: 11.6 lb (5.3 kg)
•
EX3300-24T-DC: 9.8 lb (4.5 kg)
•
EX3300-48T: 10.8 lb (4.9 kg)
•
EX3300-48T-BF: 10.8 lb (4.9 kg)
•
EX3300-48P: 12.8 lb (5.8 kg)
Weight
Related
Documentation
Rack Requirements for EX3300 Switches on page 47•
• Cabinet Requirements for EX3300 Switches on page 48
• Mounting an EX3300 Switch on page 68
5Copyright © 2011, Juniper Networks, Inc.
Chapter 1: EX3300 Switch Overview

Juniper EX3300 Series Specifications

General

Layer Support	Layer 2 and Layer 3
JUNOS OS	Yes
Ports	24 or 48 x 10/100/1000BASE-T ports
Uplink Ports	4 x 1GbE/10GbE SFP/SFP+ ports
Power Supply	AC or DC options
Stacking	Yes, up to 10 units
MAC Address Table Size	32, 000
Operating Humidity	10% to 90% non-condensing
PoE Support	Available on PoE models
Virtual Chassis	Yes, up to 10 units
Operating Temperature	32° to 104° F (0° to 40° C)