EX4400‑24T‑DC‑TAA Specifications
Juniper EX4400 24‑Port 10/100/1000 BASE‑T Switch (DC Power, TAA‑Compliant)
Manufacturer: Juniper Networks
Manufacturer Model: EX4400‑24T‑DC‑TAA
Product Line: EX4400 Series Switches
Product Series: 24T (24 × 10/100/1000 BASE‑T)
Product Type: Fixed‑port Access Layer Ethernet Switch
Product Name: Juniper EX4400‑24T‑DC‑TAA Switch
KEY FEATURES:
Access Ports: 24 × 10/100/1000 BASE‑T RJ‑45
Uplink / Stacking Ports: 2 × fixed 100 GbE ports for Virtual Chassis / uplink connectivity
Power Supply: 550 W DC internal power supply; DC input (48‑60 V) with TAA compliance
Airflow Orientation: Typically front‑to‑back (standard airflow orientation for DC variant)
TAA Compliance: Yes (Trade Agreements Act compliant version for regulated procurement)
Virtual Chassis Support: Up to 10 EX4400 switches can be interconnected as a single logical device
PERFORMANCE:
Switching Capacity: ~324 Gbps unidirectional / ~648 Gbps bidirectional with 24‑port model
Forwarding Rate: Approx. 482 million packets per second (Mpps)
MAC Address Table: Up to ~112,000 entries
Jumbo Frame Support: Up to 9,216 bytes
VLANs Supported: Up to ~4,093 VLANs
ENVIRONMENTAL & RELIABILITY:
Designed for enterprise campus/branch access deployments with DC power infrastructure
Redundancy Features: Supports redundant internal power supplies, field‑replaceable fans (in supported configurations)
Operating Temperature: 0 °C to ~45 °C typical
Dimensions & Weight: Chassis only approx. 5.9 kg (~13 lb) without PSUs/fans; ~6.4 kg with 550 W DC PSU
PHYSICAL:
Form Factor: 1U rack‑mount chassis
Typical Dimensions (W × H × D): ~44.17 cm × ~4.37 cm × ~43.0 cm (~17.39″ × 1.72″ × 16.93″)
Weight: ~5.9 kg (~13 lb) chassis only

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