EX4400‑48F Specifications
Manufacturer: Juniper Networks
Manufacturer Model: EX4400‑48F
Product Line: EX4400 Series
Product Series: 48‑Port Fiber Access / Distribution
Product Type: Ethernet Switch (Access/Distribution Layer)
Product Name: Juniper EX4400‑48F
KEY FEATURES:
Ports: 12 × 10 GbE SFP+ + 36 × 1 GbE SFP fiber access ports
Uplink/Stacking Ports: 2 × 100 GbE ports (also used for Virtual Chassis)
Airflow: Front‑to‑Back (AFO)
Switching Capacity: ~912 Gbps (bidirectional)
Forwarding Rate: ~714 Mpps
MAC Address Table: ~112,000 entries
Jumbo Frames: Up to 9,216 bytes
Layer 2/Layer 3 Features: EVPN‑VXLAN, full L2/L3 routing and security features
Redundancy & Resiliency: Redundant internal load‑sharing power supplies and variable‑speed fans
PHYSICAL:
Form Factor: 1 RU rack‑mount chassis
Dimensions (W × H × D): ~44.2 cm × 4.4 cm × 39.9 cm
Weight: (typical) …1
Typical Operating Temperature: 0 °C to 40 °C
Typical Operating Humidity: 5% to 90% non‑condensing
Power Supply: ~550 W AC version (single PSU)
Note: This model is optimized for fiber‑backbone deployment (access/distribution layer) where mixed 1 Gb and 10 Gb fiber ports are required along with high‑speed uplinks to the core.
1 Weight may vary by configuration, consult detailed datasheet for exact figure.
If you like, I can pull a detailed spec sheet table covering optional modules, power draw by configuration, supported optics, and lifecycle/end‑of‑support dates for the EX4400‑48F.
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