Juniper Networks

Juniper Networks EX4300-48T-AFI Ethernet Switch

SKU: 

EX4300-48T-AFI

EX4300, 48-Port 10/100/1000BaseT + 350W AC PS (Airflow in)
Description
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The Juniper Networks EX4300 Ethernet Switch is designed to deliver exceptional performance and scalability for both campus and data center environments. With its leading-edge Virtual Chassis technology, this switch allows seamless interconnections among up to 10 members, enhancing availability and simplifying management. The EX4300 combines modular reliability with stackable flexibility, making it ideal for deploying in diverse setups. Businesses can rapidly adapt to changing network requirements while enjoying high port densities, compact form factor, and efficient energy consumption.


Key Features

  • Scable up to 480 ports by interconnecting multiple EX4300 switches.
  • Hot-swappable components, ensuring maximum uptime with redundant power supplies and fans.
  • Integrated Power over Ethernet (PoE+) to support high-density devices like IP phones and wireless access points.
  • Virtual Chassis technology for simplified management and deployment.
  • Carrier-class hardware ensuring reliability and performance in demanding environments.

Specifications

  • Model Name: EX4300
  • Access Port Configuration: 24 or 48-port options available
  • Port Speeds: 10/100/1000BASE-T
  • PoE Capabilities: Up to 30 watts per port (802.3at PoE+)
  • 40GbE Connectivity: Supported via QSFP+ transceiver ports
  • Operating Temperature: 32° to 113° F (0° to 45° C)
  • Dimensions: 17.41 x 1.72 x 16.43 in (44.21 x 4.32 x 41.73 cm)
  • Weight: 13 lb (5.9 kg) for the switch only
  • Hot-swappable Fans: Yes
  • Junos OS: Modular and consistent operation across Juniper devices

Main Features

  • Connection: USB

Technical Specifications
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Interfaces/Ports
Total Number of Network Ports 48
Token Ring Port No
LRE Port No
Bypass No
Modular No
Management Port Yes
USB Yes
Stack Port No
Number of Network (RJ-45) Ports 48
Port/Expansion Slot Details
  • 48 x Gigabit Ethernet Network
  • 4 x 40 Gigabit Ethernet Expansion Slot
Media & Performance
Media Type Supported Twisted Pair
Ethernet Technology Gigabit Ethernet
Network Technology 10/100/1000Base-T
I/O Expansions
Total Number of Expansion Slots 4.0
Expansion Slot Type QSFP+
Network & Communication
Layer Supported 3
Management & Protocols
Manageable Yes
Management
  • Junos OS CLI
  • Web-based Management
  • VLAN
  • QoS
  • DHCP
  • SNMP v1, v2c, v3
  • RMON 1, 2, 3, 9
  • MIB
  • Telnet
Memory
Standard Memory 2 GB
Memory Technology DRAM
Flash Memory 2 GB
Power Description
PoE (RJ-45) Port No
Power Source Power Supply
Redundant Power Supply Supported Yes
Physical Characteristics
Compatible Rack Unit 1U
Form Factor
  • Rack-mountable
  • Desktop
Height 1.7"
Width 17.4"
Depth 16.4"
Weight (Approximate) 13.01 lb
Miscellaneous
Package Contents
  • EX4300-48T Ethernet Switch
  • AC Power Supply
  • 2 x Fan Modules
Certifications & Standards IEEE Standards:
  • 802.1p
  • 802.1Q
  • 802.1X
  • 802.1ak
  • 802.3
  • 802.3u
  • 802.3ab
  • 802.3z
  • 802.3ae
  • 802.3ba
  • 802.3af
  • 802.3at
  • 802.3x
  • 802.3ah
Safety:
  • UL-UL60950-1
  • C-UL to CAN/CSA 22.2 No. 60950-1
  • TUV/GS to EN 60950-1
  • EN 60950-1
  • IEC 60950-1
EMC:
  • FCC 47CFR Part 15 Class A
  • EN 55022 Class A
  • ICES-003 Class A
  • VCCI Class A
  • AS/NZS CISPR 22 Class A
  • CISPR 22 Class A
  • EN 55024
  • EN 300386
  • CE
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty Lifetime
Documents
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Product document ex4300.pdf EX4300-48T-AFI Product document ex4300.pdf MOD-JUNIPER-EX4300