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Reliable DC powered switch for telecom environments.
S3700-28TP-SI-DC
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S3700-28TP-SI-DC Mainframe(24 Ethernet 10/100 ports, 2 Gig S...
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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 )
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598006866
- Condition:
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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.
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.
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 
| S3700-28TP-SI-DC |  S3700-52P-EI-24S-AC |  S3700-52P-EI-48S-AC |  S3700-52P-PWR-EI |  S3700-52P-EI-DC | |
|---|---|---|---|---|---|
| Depth | N/A | 12 inches | 11.2 inches | N/A | 11 inches |
| 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 | N/A | 1.75 inches |
| 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 Downlink Ports | N/A | 24 Ports | 48 Ports | N/A | 48 Ports |
| 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 | N/A | 52 ports total, including 48 SFP ports and 4 combo ports | 52 PoE ports and 4 SFP uplink ports | 48 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 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 |
| Switching Capacity | 56 Gbps | N/A | 128 Gbps | N/A | 128 Gbps |
| Switching Capacity with Stacking | 112 Gbps | N/A | 256 Gbps | N/A | 256 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | N/A | 25 lbs | 25 lbs | N/A | 22 lbs |
| Width | N/A | 17.5 inches | 17.3 inches | N/A | 17.5 inches |
Reviews & Ratings
G
Garrett Hayes
5
Stable throughput for branch networks.
B
Blake Porter
5
Easy deployment and consistent performance.
M
Mitchell Carter
5
Handles daily traffic efficiently.
S
Spencer Lawson
5
Good DC access option.
E
Evan Reeves
4
Dependable enterprise switch.
Questions & Answers
What is the H3C S3700-28TP-SI-DC 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.
How many Ethernet ports does the S3700-28TP-SI-DC provide?
It provides 24 fixed 10/100 Mbps RJ45 ports for desktop, IP phone and wireless AP connectivity in campus or branch deployments.
What uplink options are available on the S3700-28TP-SI-DC?
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.
Does the S3700-28TP-SI-DC support DC-only power?
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.
Is the S3700-28TP-SI-DC rack-mountable?
Yes, it includes a 1U rack-mount kit for installation in standard 19-inch equipment racks or cabinets.
What is the switching capacity and forwarding rate?
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.
Which management interfaces are supported?
It supports an intuitive web GUI, CLI via console or SSH, SNMP v1/v2c/v3 and RMON for centralized monitoring and configuration.
What Layer 2 features does the S3700-28TP-SI-DC offer?
The switch supports VLANs (port-based and 802.1Q), Spanning Tree (STP, RSTP, MSTP), Link Aggregation (LACP) and IGMP Snooping for multicast optimization.
Does the S3700-28TP-SI-DC include security features?
Yes, it offers 802.1X port authentication, MAC address filtering, ACLs and DHCP snooping to enforce network access control and mitigate threats.
Is there PoE support on the S3700-28TP-SI-DC?
No, this DC-powered model does not support PoE; PoE capabilities require the S3700-28TP-SI-PoE variant.
What energy-saving technologies are built in?
It incorporates energy-efficient Ethernet (EEE), dynamic port power-down and temperature-controlled fan speed to reduce power consumption.
What operating environment does the switch require?
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.
How do I configure the S3700-28TP-SI-DC for a new network?
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.
What warranty and support are available?
H3C offers a limited lifetime hardware warranty plus optional software maintenance and 24×7 global support contracts for rapid RMA and technical assistance.
Which deployment scenarios suit the S3700-28TP-SI-DC?
Ideal for branch offices, mobile networks and telecom central offices requiring compact DC-powered switches with fiber uplinks and advanced security.
Where can I purchase the S3700-28TP-SI-DC switch?
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.