Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
Added to cart 28 times recently
2 In stock - Ready to Ship
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
S3700-28TP-SI-DC
S3700-28TP-SI-DC Mainframe(24 Ethernet 10/100 ports, 2 Gig S...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
S3700-28TP-SI-DC is a high-performance, Layer 2 rack-mount switch designed for scalable enterprise and campus networks. Its architecture combines a robust switching fabric with flexible stacking options to support network expansion while delivering consistent throughput. The switch offers diverse power options with a dedicated DC power supply and a reliable set of ports, including multiple RJ45 and SFP interfaces, engineered to optimize network connectivity and performance.
S3700-28TP-SI-DC seamlessly integrates into high-density environments with its stacking capability and intuitive management features, ensuring smooth network operations. Built to handle demanding use cases—from small businesses to medium-sized data centers—it leverages advanced port configurations, efficient switching capacity, and reliable reliability to meet evolving network requirements.
S3700-28TP-SI-DC price is is available on request. Get immediate quote.
Request bulk order quote for S3700-28TP-SI-DC for additional pricing. Browse the full Huawei S3700 Series Switches series or explore all Huawei products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| S3700-28TP-SI-DC |  S3700-52P-EI-24S-AC |  S3700-52P-EI-48S-AC |  S3700-52P-PWR-EI |  S3700-52P-EI-DC | |
|---|---|---|---|---|---|
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 32 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| IOS | LAN Base | IP Services | IP Lite | LAN Base | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | S3700-28TP-SI-DC | S3700-52P-EI-24S-AC | S3700-52P-EI-48S-AC | S3700-52P-PWR-EI | S3700-52P-EI-DC |
| Media Type Supported | Twisted Pair / Fiber | Combo | Twisted Pair / Fiber | Twisted Pair / Fiber | Twisted Pair |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Ethernet Ports | 12–24 Ports | Over 48 Ports | Over 48 Ports | Over 48 Ports | Over 48 Ports |
| POE Support | Non POE | POE+ | POE+ | POE+ | POE |
| Power Source | DC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply with Redundant Power Supply support | AC Power Supply |
| Product Name | S3700-28TP-SI-DC 28-Port Gigabit Switch | S3700-52P-EI-24S-AC Stackable PoE Ethernet Switch | S3700-52P-EI-48S-AC Access Switch | Cisco S3700 Series 52-Port PoE Switch with Power Supply (EI) | S3700-52P-EI-DC PoE Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | Yes | No |
| SFP Ports | 4 SFP Ports | 24 SFP Ports | Combo | 4 SFP Ports | 4 SFP Ports |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable DC powered switch for telecom environments.
Stable throughput for branch networks.
Easy deployment and consistent performance.
Handles daily traffic efficiently.
Good DC access option.
Dependable enterprise switch.
The H3C S3700-28TP-SI-DC is a DC-powered smart switch mainframe featuring 24 10/100 Ethernet ports, two Gigabit SFP slots and two dual-purpose 10/100/1000 or SFP uplinks for enterprise access networks.
It provides 24 fixed 10/100 Mbps RJ45 ports for desktop, IP phone and wireless AP connectivity in campus or branch deployments.
The switch includes two Gigabit SFP slots plus two dual-purpose ports that accept either 10/100/1000 RJ45 modules or SFP transceivers for fiber or copper uplinks.
Yes, the S3700-28TP-SI-DC is designed for –48 V DC power inputs, making it ideal for telco and central office environments that require DC-only operation.
Yes, it includes a 1U rack-mount kit for installation in standard 19-inch equipment racks or cabinets.
The S3700-28TP-SI-DC delivers up to 56 Gbps switching capacity with a maximum forwarding rate of 41.67 Mpps to handle converged voice, video and data traffic.
It supports an intuitive web GUI, CLI via console or SSH, SNMP v1/v2c/v3 and RMON for centralized monitoring and configuration.
The switch supports VLANs (port-based and 802.1Q), Spanning Tree (STP, RSTP, MSTP), Link Aggregation (LACP) and IGMP Snooping for multicast optimization.
Yes, it offers 802.1X port authentication, MAC address filtering, ACLs and DHCP snooping to enforce network access control and mitigate threats.
No, this DC-powered model does not support PoE; PoE capabilities require the S3700-28TP-SI-PoE variant.
It incorporates energy-efficient Ethernet (EEE), dynamic port power-down and temperature-controlled fan speed to reduce power consumption.
The S3700-28TP-SI-DC operates between 0 °C and 45 °C with 10%–90% non-condensing humidity for reliable performance in standard wiring closets.
Use the web-based setup wizard or CLI to assign IP details, create VLANs, configure QoS policies and enable spanning tree; refer to the quick start guide for step-by-step commands.
H3C offers a limited lifetime hardware warranty plus optional software maintenance and 24×7 global support contracts for rapid RMA and technical assistance.
Ideal for branch offices, mobile networks and telecom central offices requiring compact DC-powered switches with fiber uplinks and advanced security.
Authorized H3C partners and distributors worldwide stock the S3700-28TP-SI-DC; contact your local reseller or visit the H3C website for certified ordering channels.
United States
