Thông số kỹ thuật Switch Juniper EX2200-24T-4G-DC

Physical Specifications
Dimensions (W x H x D)	– Width: 17.4 in (44.1 cm) for desktop installations 17.5 in (44.6 cm) with rack-mount brackets – Height: 1.75 in (4.45 cm) for 1U installations – Depth: 10 in (25.43 cm)
Weight	6 lb (2.7 kg)
Environmental Ranges	– Operating temperature: 32° to 113° F (0° to 45° C) – Storage temperature: -40° to 158° F (-40° to 70° C) – Operating altitude: up to 10,000 ft (3,048 m) – Non-operating altitude: up to 16,000 ft (4,877 m) – Relative humidity operating: 10% to 85% (noncondensing) – Relative humidity non-operating: 0% to 95% (noncondensing)
Power Options	DC
Hardware Specifications
Switching Engine Model	Store and forward
DRAM	512 MB
Flash	1 GB
CPU	800 MHz ARM CPU
GbE port density per system	28 (24 host ports + four-port GbE uplinks)
Physical Layer	– Physical port redundancy: Redundant Trunk Group (RTG) – Time-domain reflectometry (TDR) for detecting cable breaks and shorts – Auto MDI/MDIX (medium-dependent interface/mediumdependent interface crossover) support – Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports – Digital optical monitoring for optical ports
Packet Switching Capacities	56 Gbps
Layer 2 Throughput (Mpps)	41.7 Mpps (wire speed)