Huawei S5721-28X-SI-24S-AC switch with 24-ports GE SFP, inlcuding 8-ports 1000BASE-T combo, 4-ports 10GE SFP+, 1-AC power

(1 customer review)

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Authorized Partner

Authorized Partner x

Authorized Partner guaranteed or sourced from officially recognized partner. Chassis and modules come with 1 year warranty.

Original New Sealed

Original New Sealed x

Original, new and sealed switch; original packaging with seal; won't unpack the product without permission (insert the power module or replace the power supply cable).

Optical Module quality control-Test Procedure
In order to ensure that the optical module we deliver do not have compatibility problems. We will test each batch of optical modules, to avoid compatibility problems of switch to the greatest extent.
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Huawei S5721-28X-SI-24S-AC switch with 24-ports GE SFP, inlcuding 8-ports 1000BASE-T combo, 4-ports 10GE SFP+,1-60W AC power supply equipped by default

Forwarding perfomance: 96Mpps

Switching capacity: 336Gbps

POE Not supported

The S5720-SI series switches (S5720-SI for short) are standard gigabit Layer 3 Ethernet switches. Large switching capacity, high-density GE interfaces, and 10GE uplink interfaces and Pv6 forwarding capabilities. S5720-SI can be applicable to campus networks and data centers. S5720-SI integrates many advanced technologies in terms of reliability, security, and energy saving. Simple and convenient for installation and maintenance to reduce customers’ O&M costs and help enterprise customers build a next-generation IT network.

Tech Specs
Item Description
Fixed port 24 Gig SFP, 8 combo 10/100/1000Base-T Ethernet ports, 4 10 Gig SFP+
Forwarding performance 96 Mpps
Memory (RAM) 512 MB
Flash 512 MB in total. To view the available flash memory size, run the display version command.
Mean time between failures (MTBF) 36 years
Mean time to repair (MTTR) 2 hours
Availability > 0.99999
Service port surge protection Common mode: ±7 kV
Power supply surge protection Using AC power modules: ±6 kV in differential mode, ±6 kV in common mode

Using DC power modules: ±1 kV in differential mode, ±2 kV in common mode

Stack ports GE optical ports and 10GE SFP+ optical ports except combo ports on the front panel
RTC Supported
RPS Not supported
PoE Not supported
Rated voltage range 100 V AC to 240 V AC, 50/60 Hz

-48 V DC to -60 V DC

Maximum voltage range 90 V AC to 264 V AC, 47 Hz to 63 Hz

-36 V DC to -72 V DC

Maximum power consumption 41 W
Typical power consumption 34.5 W
Operating temperature 0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)
Short-term operating temperature -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5906 ft.)
Storage temperature -40°C to +70°C (-40°F to +158°F)
Noise under normal temperature < 50.3 dB(A)
Management and
Virtual cable test, SNMP v1/v2c/v3, RMON
Network management system (NMS) and Web managemen
System logs and multi-level alarms
802.3az EEE
Interoperability VLAN-Based Spanning Tree (VBST), working with PVST, PVST+, and RPVST
Link-type Negotiation Protocol (LNP), similar with DTP
VLAN Central Management Protocol (VCMP), similar with VTP
Relative humidity 5% to 95%, noncondensing
Operating altitude AC power modules configured: 0-5000 m (0-16404 ft.)
DC power modules configured: 0-2000 m (0-6562 ft.)
Certification EMC certification
Safety certification
Manufacturing certification
Dimensions (H x W x D mm) 44.4 x 442.0 x 425.0
Additional information
Weight 4.0 kg
Dimensions 55.0 × 35.0 × 9.0 cm
PoE Type







10G, GE

Reviews (1)

1 review for S5721-28X-SI-24S-AC

  1. Emanuel
    Czech Republic

    El servicio de thunderlink es muy bueno, por lo que optamos por comprarles, pero el precio es un poco caro.

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