Juniper EX4300 Series Datasheet

Juniper Networks EX4300 Switch Series & Accessories - Technical Datasheet Index

Source Reference: Optdex Juniper EX4300 Series Collection. Technical index covering Juniper Networks EX4300 campus access and aggregation Ethernet switches featuring 1GbE/Multigigabit RJ45 and 10GbE SFP+ access, 40GbE QSFP+ Virtual Chassis backplane ports, optional uplink expansion modules, and field-replaceable redundant power supplies driven by Junos OS.

1. Juniper Networks EX4300 Series Switches

Model Name	Juniper Part Number	Access Ports Configuration	Uplink & Stacking Ports	Deployment Profile
EX4300 24-Port Switch	EX4300-24T	24x 10/100/1000BASE-T RJ45	4x 40GbE QSFP+ + Modular Slot	Enterprise Campus Wiring Closet & Branch Access
EX4300 24-Port PoE+ Switch	EX4300-24P	24x 10/100/1000BASE-T PoE+ (370W)	4x 40GbE QSFP+ + Modular Slot	Converged IP Voice, Video Surveillance & Wireless AP Access
EX4300 48-Port Switch	EX4300-48T	48x 10/100/1000BASE-T RJ45	4x 40GbE QSFP+ + Modular Slot	High-Density Enterprise Access Wiring Closet
EX4300 48-Port PoE+ Switch	EX4300-48P	48x 10/100/1000BASE-T PoE+ (740W)	4x 40GbE QSFP+ + Modular Slot	Full-Power High-Density Converged Enterprise Access
EX4300 48-Port Multigigabit PoE++ Switch	EX4300-48MP	24x 1G + 24x 100M/1G/2.5G/5G/10G PoE++ (90W)	4x 40GbE QSFP+ + Modular Slot	Next-Gen Multigigabit Wi-Fi 6/6E Campus Access
EX4300 32-Port 10GbE Fiber Switch	EX4300-32F	32x 100/1000M/10GbE SFP/SFP+	4x 40GbE QSFP+ + Modular Slot	High-Density Fiber Access & Campus Aggregation

2. Uplink Modules, Power Supplies & Interconnects

Part Number	Component Type	Specifications / Specs	Compatibility & Function
EX-UM-4X4SFP	Uplink Expansion Module	4-Port 1GbE/10GbE SFP/SFP+ Module	High-speed SFP+ uplink module for EX4300 24/48-port switches
EX-UM-2QSFP	Uplink Expansion Module	2-Port 40GbE QSFP+ Module	High-bandwidth 40GbE uplink or Virtual Chassis expansion module
JPSU-350W-AC-AFO	Power Supply Module	350W AC Power Supply (Front-to-Back Airflow)	Redundant AC power supply for EX4300-24T and EX4300-48T non-PoE models
JPSU-715W-AC-AFO	Power Supply Module	715W AC PoE+ Power Supply (Front-to-Back Airflow)	Redundant AC power supply for EX4300-24P PoE+ switches
JPSU-1100W-AC-AFO	Power Supply Module	1100W AC PoE+ Power Supply (Front-to-Back Airflow)	Redundant AC power supply for EX4300-48P full PoE+ switches
JPSU-1400W-AC-AFO	Power Supply Module	1400W AC PoE++ Power Supply (Front-to-Back Airflow)	High-output redundant PSU for EX4300-48MP Multigigabit PoE++ models
EX4300-FAN-AFO	Fan Module	Field-Replaceable Fan Module (Front-to-Back)	Hot-swappable cooling fan tray for EX4300 Series switches
JNP-QSFP-40G-SR4	Optical Transceiver	40GBASE-SR4 QSFP+ 850nm MPO (100m MMF)	40GbE short-reach uplink transceiver and Virtual Chassis interconnect
JNP-QSFP-40G-DAC-1M	Direct Attach Cable (DAC)	40GbE QSFP+ Direct Attach Copper Cable (1m)	40GbE Virtual Chassis backplane stacking interconnect cable