Juniper Networks EX Series EX4400-24P

Backplane

400 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device

Extension Module Options

• EX4400-EM-4S, 4 port SFP+
• EX4400-EM-4Y, 4 port SFP28

Dimensions (W x H x D)

• With power supply installed: 17.39 x 1.72 x 16.93 in. (44.17 x 4.37 x 43 cm)
• With power supply, extension module, and fan module: 17.39 x 1.72 x 17.26 in. (44.17 x 4.37 x 43.84 cm)
• Height: 1 U

Weight

• EX4400 switch (with no power supply or fan module): 13.01 lb (5.9 kg)
• 550 W AC power supply: 1.76 lb (0.8 kg)
• 550 W DC power supply: 1.65 lb (0.75 kg)
• 1050 W AC power supply: 1.98 lb (0.9 kg)
• 1600 W AC power supply: 2.0 lb (0.91 kg)
• EX4400-EM-4S: 0.2 lb (0.09 kg)
• EX4400-EM-4Y: 0.29 lb (0.13kg)
• Fan module: 0.26 lb (0.12 kg)

Hardware Specifications

Switching Engine Model

Store and forward

Memory

• DRAM: 4 GB with Error Correcting Code (ECC) on all models
• Storage: 20 GB on all models

CPU

2.2 GHz Quad-Core Intel x86 CPU

GbE port density per system

• 30 (24 1GbE host ports + 2 100GbE ports + optional 4 port 1GbE/10GbE or 10/25GbE extension module)
• 100GbE port density per system:
• All models: 2

Physical Layer

• Time domain reflectometry (TDR) 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

Packet Switching Capacities (Maximum with 64 Byte Packets)

324 Gbps (unidirectional)/648 Gbps (bidirectional)