EX4300-48T-S-RF Specifications
Juniper 48-Port 1 GbE Rack-Mountable Managed Ethernet Switch (Refurbished)
Manufacturer: Juniper Networks
Manufacturer Model: EX4300-48T-S-RF
Product Line: Juniper EX Series
Product Series: EX4300 48‑Port Gigabit Switch
Product Type: Internal / Rack-Mountable Managed Ethernet Switch
Product Name: Juniper EX4300-48T 48‑Port Gigabit Switch (Refurbished)
KEY FEATURES:
Ports: 48 × 10/100/1000BASE‑T RJ‑45 Gigabit Ethernet ports
Uplink Ports: 4 × QSFP+ ports (for 40 Gbps uplinks / Virtual Chassis links)
Form Factor: 1 RU rack‑mountable chassis
Airflow: Front-to-back
PERFORMANCE:
Switching Capacity (Backplane / Fabric): 496 Gbps
Forwarding / Throughput Rate: 369 million packets per second (Mpps) at wire speed
CAPACITY & NETWORK SUPPORT:
VLAN Support: Up to 4093 VLANs
MAC Address Table Size: 64,000 entries
Virtual Chassis Support: Yes — can stack up to 10 EX4300 switches and manage as a single logical device
ENVIRONMENTAL & RELIABILITY:
Hot‑swappable / Field‑replaceable Units (FRUs): power supplies, fans, uplink modules
Redundancy: Optional redundant power supply configuration available (depending on seller)
PHYSICAL:
Rack Units: 1U (standard 19‑inch rack)
Dimensions (W × H × D): 17.4 in × 1.7 in × 16.4 in (≈ 44.2 cm × 4.3 cm × 41.7 cm)
Mounting: Rack-mountable (mounting ears typically included)
REFURBISHED NOTES:
Previously used unit, tested and restored to full working condition
Typically includes basic accessories (rack ears, console cable, power cord)
Configuration reset to factory defaults before shipping
Cost is usually significantly lower than a brand-new unit while offering full functionality
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