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Name:
S3700-28TP-SI-DC
- Description:
- S3700-28TP-SI-DC Mainframe(24 Ethernet 10/100 ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP, DC )
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- Brand:
- Huawei
- Condition:
- GTIN:
- 886598006866
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Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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S3700-28TP-SI-DC Overview
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.
What is the price of S3700-28TP-SI-DC?
Pricing for S3700-28TP-SI-DC is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for S3700-28TP-SI-DC.
Explore more options from Switches or explore other Huawei products.
S3700-28TP-SI-DC Specifications
| Product Type | Switch |
| Power Source | DC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 12–24 Ports |
| Number Of Downlink Ports | N/A |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | S3700-28TP-SI-DC |
| Uplink Configuration | 1G |
| IOS | LAN Base |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 24 x 10/100/1000 RJ45 ports, 4 x 1G SFP ports |
| Flash Memory | 64 MB |
| Switching Capacity | 56 Gbps |
| Switching Capacity With Stacking | 112 Gbps |
| Product Name | S3700-28TP-SI-DC 28-Port Gigabit Switch |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | N/A | 11 inches | 11.2 inches | 12 inches | N/A |
| 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 |
| Height | N/A | 1.75 inches | 1.76 inches | 1.75 inches | N/A |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | LAN Lite | IP Lite | IP Services | LAN Base |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | S3700-28TP-SI-DC | S3700-52P-EI-DC | S3700-52P-EI-48S-AC | S3700-52P-EI-24S-AC | S3700-52P-PWR-EI |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair | Twisted Pair / Fiber | Combo | Twisted Pair / Fiber |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | N/A | 48 Ports | 48 Ports | 24 Ports | N/A |
| 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+ |
| Port/Expansion Slot Details | 24 x 10/100/1000 RJ45 ports, 4 x 1G SFP ports | 48 PoE ports and 4 SFP uplink ports | 52 ports total, including 48 SFP ports and 4 combo ports | N/A | 52 PoE ports and 4 SFP uplink ports |
| Power Consumption | N/A | N/A | 65W | N/A | N/A |
| Power Source | DC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply with Redundant Power Supply support |
| Product Name | S3700-28TP-SI-DC 28-Port Gigabit Switch | S3700-52P-EI-DC PoE Managed Switch | S3700-52P-EI-48S-AC Access Switch | S3700-52P-EI-24S-AC Stackable PoE Ethernet Switch | Cisco S3700 Series 52-Port PoE Switch with Power Supply (EI) |
| 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 | No | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | Combo | 24 SFP Ports | 4 SFP Ports |
| Switching Capacity | 56 Gbps | 128 Gbps | 128 Gbps | N/A | N/A |
| Switching Capacity with Stacking | 112 Gbps | 256 Gbps | 256 Gbps | N/A | N/A |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | N/A | 22 lbs | 25 lbs | 25 lbs | N/A |
| Width | N/A | 17.5 inches | 17.3 inches | 17.5 inches | N/A |
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Questions & Answers
Q
What is the H3C S3700-28TP-SI-DC switch?
A
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.
Q
How many Ethernet ports does the S3700-28TP-SI-DC provide?
A
It provides 24 fixed 10/100 Mbps RJ45 ports for desktop, IP phone and wireless AP connectivity in campus or branch deployments.
Q
What uplink options are available on the S3700-28TP-SI-DC?
A
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.
Q
Does the S3700-28TP-SI-DC support DC-only power?
A
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.
Q
Is the S3700-28TP-SI-DC rack-mountable?
A
Yes, it includes a 1U rack-mount kit for installation in standard 19-inch equipment racks or cabinets.
Q
What is the switching capacity and forwarding rate?
A
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.
Q
Which management interfaces are supported?
A
It supports an intuitive web GUI, CLI via console or SSH, SNMP v1/v2c/v3 and RMON for centralized monitoring and configuration.
Q
What Layer 2 features does the S3700-28TP-SI-DC offer?
A
The switch supports VLANs (port-based and 802.1Q), Spanning Tree (STP, RSTP, MSTP), Link Aggregation (LACP) and IGMP Snooping for multicast optimization.
Q
Does the S3700-28TP-SI-DC include security features?
A
Yes, it offers 802.1X port authentication, MAC address filtering, ACLs and DHCP snooping to enforce network access control and mitigate threats.
Q
Is there PoE support on the S3700-28TP-SI-DC?
A
No, this DC-powered model does not support PoE; PoE capabilities require the S3700-28TP-SI-PoE variant.
Q
What energy-saving technologies are built in?
A
It incorporates energy-efficient Ethernet (EEE), dynamic port power-down and temperature-controlled fan speed to reduce power consumption.
Q
What operating environment does the switch require?
A
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.
Q
How do I configure the S3700-28TP-SI-DC for a new network?
A
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.
Q
What warranty and support are available?
A
H3C offers a limited lifetime hardware warranty plus optional software maintenance and 24×7 global support contracts for rapid RMA and technical assistance.
Q
Which deployment scenarios suit the S3700-28TP-SI-DC?
A
Ideal for branch offices, mobile networks and telecom central offices requiring compact DC-powered switches with fiber uplinks and advanced security.
Q
Where can I purchase the S3700-28TP-SI-DC switch?
A
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.
