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EX3400-48P-TAA

Form factor

Fixed platform
Virtual Chassis configuration consisting of up to 10 switches
Junos Fusion Enterprise Satellite device

DRAM

2 GB with ECC

Flash

2 GB

CPU

Dual Core 1 GHz

GbE port density per system

54 (48 host ports + four 1/10 GbE and two 40GbE uplink ports)

PoE Support

Yes

PoE+ Power Budget (W)

740W/1440W

Packet Switching Capacities

336 Gbps

Backplane speed

160 Gbps

Layer 2 Throughput (Mpps) 

250 Mpps (wire speed)

Number of VLANs

4096

MAC addresses

32,000

Jumbo frames

9216 bytes

ARP entries

16000

Uplink

Fixed 4-port uplinks can be individually configured as GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports

Physical Layer

• Cable diagnostics for detecting cable breaks and shorts
• Auto medium-dependent interface/medium-dependent interface crossover (MDI/MDIX) 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)

17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm)

Weight

No power supply or fan module: 10.49 lb (4.76 kg) maximum
With single power supply and two fan modules: 12.65 lb (5.74 kg) maximum
150 W AC power supply: 1.43 lb (0.65 kg)
600 W AC power supply: 1.82 lb (0.83 kg)
920 W AC power supply: 1.87 lb (0.85 kg)
150 W DC power supply: 1.43 lb (0.65 kg)
Fan module: 0.16 lb (0.07 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 (3048 m)
• Nonoperating altitude: up to 16,000 ft (4877 m)
• Relative humidity operating: 10% to 85% (noncondensing)
• Relative humidity nonoperating: 0% to 95% (noncondensing)