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PN 02359503
$966.00 Bulk Purchase

28 GE SFP ports, 4 of which are dual-purpose 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 S5720-36C-EI- 28S-AC
Forwarding performance 132 Mpps
Switching capacity 598 Gbit/s
Extended slot 1
Ports description 28 Gig SFP ports, 4 of which are dual-purpose 10/100/1000 ports, 4 10GE SFP+ ports, 1 extended slot
Fixed port  GE port 24
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 83.9 W
Power consumption in the case of 30% traffic load 47.86 W (without cards)
55.35 W (with a 2-port 10GE optical card)
60.25 W (with a 2-port QSFP+ stack card)
Power consumption in the case of 100% traffic load 56.65 W (without cards)
64.06 W (with a 2-port 10GE optical card)
68.65 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) 286
Environment parameters   Long-term operating temperature 0-1800 m: 0°C to 45°C
1800-5000 m: The operating temperature  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 temperature 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 interface: ±6 kV in differential or common mode
DC power interface: ±1 kV in differential; ±2 kV in common mode
Reliability MTBF (year) Without cards: 85.45
With a 2-port 10GE SFP+ card: 78.2
With a stack card: 76.05
MTTR (hour) 2
Availability > 0.99999
Certification EMC certification
Safety certification
Manufacturing certification
For details about certifications, see the section Safety and Regulatory Compliance.
Physical specifications Chassis dimensions (W x D x H,
442 x 420 x 44.4
Chassis height 1 U
Chassis weight (full configuration weight, including weight of packaging materials) 9.88 kg

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Reviews 4
  1. Sweden
    Reasonable price, it is difficult to find a better switch of the same price.
  2. El Salvador
    3 unidades de S5720-36C-EI-28S-AC, el precio es mucho más bajo que el distribuidor local, Huawei nuevo y original, muy bueno. Volveremos a comprar.
  3. Spain
    The third purchased from, was as good as ever.
  4. Bahrain
    2 S5720-36C-EI-28S-AC, thanks, will buy again!

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