7520 Series Technical Specifications

External Interfaces

Model 7520-48Y-8C

7520-48YE-8CE

 7520-48XT-6C
Ports
  • 48 x 1/10/25GbE SFP28 ports (48Y/8C)
  • 48 x 10/25GbE SFP28 ports (48YE-8CE)
  • 8 x 40/100GbE QSFP28 ports
  • 1 x Serial console port RJ-45
  • 1 x 10/100/1000BASE-T out-of-band management port
  • USB Type A storage port
  • 48 x 1/10GbE 10GBaseT ports
  • 6 x 40/100GbE QSFP28 ports
  • 1 x Serial console port RJ-45
  • 1 x 10/100/1000BASE-T out-of-band management port
  • USB Type A storage port
Power Supplies
  • Modular 800W AC power supply (up to two PSUs)
  • Modular 800W DC power supply (up to two PSUs)
  • Front to Back and Back to Front airflow option
  • Modular 800W AC power supply (up to two PSUs)
  • Modular 800W DC power supply (up to two PSUs)
  • Front to Back and Back to Front airflow options
Fan Modules
  • 6 fan modules
  • Front-Back and Back-Front airflow options
  • 6 fan modules
  • Front-Back and Back-Front airflow options
Dimensions
  • 17.3in W/21.24in D/1.7in H (44.0cm/53.95cm/4.3cm) (48Y-8C)
  • 17.31in W/21.69in D/1.71in H (44.0cm/53.95cm/4.3cm) (48YE-8CE)
  • 17.3in W/20.9in D/1.7in H (44.0cm/53.2cm/4.3cm)
Weight
  • 16.71 lb (7.58 kg) empty chassis (48Y-8C)
  • 22.29 lb (10.11 kg) with two AC PSUs (-F and -R models) (48Y-8C)
  • 20.35 lb (9.23 kg) empty chassis (48YE-8CE)
  • 26.23 lb (11.90 kg) with two AC PSUs (-F and -R models) (48YE-8CE)
  • 16.34 lb (7.41 kg) no PSU
  • 20.88 lb (9.47 kg) with two AC PSUs (-F and -R models)
Performance
  • Line rate 4 Tbps Switching Capacity (2 Tbps ingress, 2 Tbps egress)
  • Typical Latency: 800 ns
  • Forwarding rate: 1000 Mpps
  • Line rate 2.16 Tbps Switching Capacity (1.08 Tbps ingress, 1.08 Tbps egress)
  • Typical Latency: 2,400 ns
  • Forwarding rate: 1000 Mpps
CPU/Memory
  • 8-core Processor
  • 16GB DDR4 ECC memory
  • 128GB SSD memory
  • 8-core Processor
  • 16GB DDR4 ECC memory
  • 128GB SSD memory
Packet Buffers 32MB 32MB
Environmental Operating Conditions

AC/DC, one fan failed, front-to-back:

  • 0°C (32°F) to 50°C (122°F) at sea level;
  • 0°C (32°F) to 40°C (104°F) up to 3000 m (10,000 ft)

AC/DC, one fan failed, back-to-front:

  • 0°C (32°F) to 45°C (113°F) at sea level;
  • 0°C (32°F) to 40°C (104°F) up to 3000 m (10,000 ft)

AC/DC, one fan failed, front-to-back:

  • 0°C (32°F) to 50°C (122°F) at sea level;
  • 0°C (32°F) to 40°C (104°F) up to 3000 m (10,000 ft)

AC/DC, one fan failed, back-to-front:

  • 0°C (32°F) to 45°C (113°F) at sea level;
  • 0°C (32°F) to 40°C (104°F) up to 3000 m (10,000 ft)

Weights and Dimensions of Accessories

Model Weight Physical Dimensions

XN-FAN-001-F: Fan unit, front-to-back or XN-FAN-001-R: Fan Unit back-to-front

 0.14 kg (0.31 lb) Height: 4.0 cm (1.57 in)

Width: 4.0 cm (1.57 in)

Length: 13.4 cm (5.28 in)

XN-4P-RKMT298 - Four-post rack mount kit (included with 7520-48Y-8C and 7520-48XT-6C switches)

 2.63 kg (5.8 lb) Height: 2.1 cm (0.83 in)

Width: 4.4 cm (1.73 in)

Length: 63.0 cm - 90.0 cm (24.80 in - 35.43 in)

XN-4P-RKMT302 - Four-post rack mount kit (included with 7520-48YE-8CE switch)

 2.84 kg (6.26 lb) Height: 5.0 cm (1.97 in)

Width: 7.0 cm (2.76 in)

Length: 72.0 cm (28.4 in)

XN-2P-RKMT299 - Two-post rack mount kit (separately orderable)

2.8 kg (6.17 lb) Height: 4.44 cm (1.75 in)

Width: 2.0 cm (0.79 in)

Length: 67.93 cm - 93.24 cm (26.76 in - 36.73 in)
9037389-00 Rev. AE