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PN 02359504

48 10/100/1000BASE-T ports, 4 10GE SFP+ ports, 1 extended slot, 2 hot swappable AC/DC power supplies, 1 AC equipped

Shenzhen Warehouse
lead time 3-5 days
- +
Item S5720-56C- EI-AC
Forwarding performance 162 Mpps
Switching capacity 598 Gbit/s
Ports description 48 10/100/1000 Ethernet ports, 4 10GE SFP+ ports, 1 extended slot
Extended slot 1
Fixed port GE port 48
10GE port 4
Flexible card Card slot 1
Card type 2-port 10GE SFP+ interface card
2-port QSFP+ dedicated stack card
Card specification For details about cards, see the section Card Types.
Management port ETH management port Supported
Console port (RJ45) Supported
Console port (Mini USB) Supported
USB port USB 2.0
CPU Frequency 1 GHz
Cores 2
Memory Memory (RAM) 2 GB
Flash memory Hardware: 512 MB, of which 340 MB is
available for users
Power supply system   Power supply type 150 W AC (pluggable)
150 W DC (pluggable)
Power supply specification For details about power supplies, see the section Power Supply.
Power supply redundancy 1+1
Rated voltage range AC: 100 V AC to 240 V AC; 50/60 Hz
DC: -48 V DC to -60 V DC
Maximum voltage range AC: 90 V AC to 264 V AC; 47-63 Hz
DC: -36 V DC to -72 V DC
Maximum input current 150 W AC: 3 A
150 W DC: 6 A
Maximum power consumption of the device 86.9 W
Power consumption in the case of 30% traffic load 40.45 W (without cards) 47.78 W (with a 2- port 10GE optical card)
52.87 W (with a 2- port QSFP+ stack card)
Power consumption in the case of 100% traffic load 60.1 W (without cards)
67.72 W (with a 2- port 10GE optical card)
72.55 W (with a 2- port QSFP+ stack card)
Heat dissipation system  Heat dissipation mode Air-cooled heat dissipation and intelligent fan speed adjustment
Number of fan modules Pluggable dual fans
Airflow Air flows in from the left and right sides as well as the front panel, and exhausts from the rear panel
Maximum heat dissipation of the device (BTU/hour) 297
Environment parameters  Long-term operating temperature 0-1800 m: 0°C to 45°C
1800-5000 m: The operating temperatur e decreases 1°C every time the altitude increases 220 m.
Short-term operating temperature

0-1800 m: -5°C to +50°C
1800-5000 m: The operating temperatur e decreases 1°C every time the altitude increases 220 m.

NOTE:Short term indicates that the successive operating time is no more than 96 hours, the total operating time is no more than 360 hours, or the number of times the operating temperature is over 45°C is no more than 15 in a year.

Storage temperature -40°C to +70°C
Relative humidity 5%-95% (non-condensing)
Operating altitude AC: 5000 m
DC: 2000 m
Noise under normal temperature (sound power) 51.2 dB(A)
Noise under high temperature (sound power) 71 dB(A)
Noise under normal temperature (sound pressure) 37.5 dB(A)
Surge protection specification (RJ45 service port) ±8 kV in common mode
Surge protection specification (power port) AC power port: ±6 kV in differential or common mode
DC power port: ±1 kV in differential mode; ±2 kV in common mode
Reliability MTBF (year) Without cards: 71.18
With a 2- port 10GE SFP+ card: 66.07
With a stack card: 64.53
MTTR (hour) 2
Availability > 0.99999
Certification EMC certification
Safety certification
Manufactur ing certification
For details about certifications, see the section Safety and Regulatory Compliance.
Physical specifications Chassis dimensions (W x D x H, mm) 442 x 420 x 44.4
Chassis height 1 U
Chassis weight (full configuration weight, including weight of packaging materials) 9.92 kg

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Reviews 2
  1. Ghana
    Received and tested it, fast delivery, switches are original new, I'm really satisfied with it.
  2. UK
    Fantastic! Thanks, will recommend you guys to others.

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