Next-Gen S5720I-28X-Si-AC Layer 2/3 Network Switch for Robust Networking

Name: Next-Gen S5720I-28X-Si-AC Layer 2/3 Network Switch for Robust Networking
Brand: Shanghai Lianmai Tongchuang Technology Co., Ltd.
SKU: 2115180702

Shanghai, ChinaShanghai Lianmai Tongchuang Technology Co., Ltd.

US$775.00-1,050.00

1 Piece

Product profile

Customization

Available

Communication Mode

Full-Duplex & Half-Duplex

Type

Ethernet Switch

Model NO.

S5720I-28X-SI-AC

Transmission Rate

10/100/1000Mbps

Ports

≦8

Transport Package

10kg

Specification

442mm × 420mm × 43.6mm (1U height)

Trademark

switch

Origin

China

Production Capacity

10000

Key features

Layer 2/3 Managed Switch: Provides advanced routing, segmentation, and security features for enterprise networks.

PoE Power Support: Supports Power over Ethernet to power compatible devices without additional power sources.

High Reliability & MTBF: Features a 45.94-year MTBF and >0.99999 availability for robust long-term operation.

Dual Power Supply: Built-in redundant dual power supplies ensure continuous operation and system stability.

Gigabit Ethernet Ports: Offers 24 ports of Gigabit Ethernet connectivity for high-volume network traffic.

Intelligent Fan Control: Features 4 built-in fans with intelligent speed adjustment for efficient heat dissipation.

Low Noise Operation: Acoustic pressure is only 35.6 dB(A), ensuring quiet operation in office environments.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shanghai Lianmai Tongchuang Technology Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Group Corporation CertifiedR&D Capacity: OEM Service AvailableExport Year: 2020-10-10Nearest Port: HKAverage Response Time: ≤5.44hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company specializing in branded network equipment and technical services. It reports broad customization capability, OEM service for popular brands, professional technical solutions, and 24/7 after-sales service. However, formal service-management procedures, complaint-handling records, corrective-action mechanisms, overseas service infrastructure, recent product R&D, ODM services, and SDK availability are not evidenced or are explicitly absent. Export activity is reported, with major markets across multiple regions, but the supplier states that exporting began one year ago and has no overseas warehouses, showrooms, agents, branches, or trade-show participation. Financial information is present only as coded values without interpretable figures, so financial credibility cannot be assessed.

Supplier typeThe supplier is explicitly classified as a Trading Company, with a business scope covering technical services and technology-related activities. Its stated offering centers on sourcing and supplying branded network equipment rather than manufacturing its own product range.

After-Sales capabilityThe supplier claims professional technical solutions and 7*24 after-sales service, and accepts multiple service quotation and payment terms. However, it has no written procedures or records for service assessment, corrective and preventive actions, or complaint handling, and reports no overseas warehouses, showrooms, agents, branches, or overseas service countries; therefore, the formal and international support infrastructure is weakly evidenced.

R&D capabilityThe supplier reports 11–20 years of total R&D engineer experience and provides technical services, but it had no new products in the past year, offers no ODM service, and has no available SDK. These explicit limitations outweigh the available experience evidence for innovation assessment.

Customization capabilityThe supplier explicitly reports customization from samples, designs, full customization, minor customization, and flexible customization. Its OEM service for popular brands further supports the availability of tailored supply arrangements.

Product Q&A

Q:Are you a factory or a trading company?

We are a distributor and trading company.

Q:What measures can be taken to ensure the quality of the products?

We have professional engineers who test each piece of equipment before shipment.

Q:How will you handle the defective products when I receive them?

We have professional engineers to help you solve the related problems. If the product is defective, we usually offer a refund or replacement service in the next order.

Q:What are your requirements regarding payment and minimum order quantity?

We accept credit card payment and wire transfer payment. After confirming the packing list, the minimum order quantity is 1 piece.

Q:How long is the warranty period? How long will the shipment be made after payment?

The warranty period for this product is 1 year. For more information, please contact our customer service. After payment, if there is stock available, we will immediately arrange courier delivery for you, or complete the shipment within 15 days.