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EX2300-48T

Form factor

Fixed platform
Virtual Chassis configuration consisting of up to four switches
Junos Fusion Enterprise Satellite device

DRAM

2 GB

Flash

2 GB

CPU

1.25GHz ARM CPU

GbE port density per system

52 (48 host ports + four-port SFP/SFP+ uplinks)

Packet Switching Capacities

176 Gbps

Backplane speed

80 Gbps

Layer 2 Throughput (Mpps) 

130 Mpps (wire speed)

Number of VLANs

4093

MAC addresses

16,000

Jumbo frames

9216 bytes

ARP entries

1500

Supported Optics

• 10/100/1000BASE-T connector type RJ-45
• GbE SFP optic/connector type: RJ-45, or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode), or LH (single-mode)

Physical Layer

• Physical port redundancy: Redundant trunk group (RTG)
• Cable diagnostics 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

Dimensions (W x H x D)

• Width:
- 17.4 in (44.19 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: 10.2 in (25.9 cm)

Weight

8.29 lb (3.76 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 13,000 ft (3962 m) at 40° C according to GR-63
• Non-operating altitude: up to 15,000 ft (4572 m)
• Relative humidity operating: 10% to 85% (noncondensing)
• Relative humidity non-operating: 0% to 95% (noncondensing)