NSW E728A
28-Port Full Gigabit Managed PoE Switch
- All series support a combination of “Gigabit Ethernet port and Gigabit SFP port” enabling flexible network setups for diverse scenarios.
- Equipped with 24×10/100/1000Base-T RJ45 ports to support applications such as:
- Security monitoring
- Teleconferencing systems
- Wireless coverage
- Supports port isolation and storm control for enhanced traffic management and network stability.
- Advanced access control with ALC:
- Allows filtering of data packets based on user-defined matching rules
- Enables actions based on time or operational permission
- Ensures flexible and secure access control
Delivery & Return
We want you to be happy with your purchase and we apologize if it is not. For whatever reason that you are not satisfied, we would be most happy to provide exchanges and returns for all items purchased from us if the following conditions are met.
Rules
For delivery and returns information, please review our Return & Refund Policy or contact our team before ordering. Eligibility and time limits depend on the product condition, order type, manufacturer terms, and the terms agreed in your quotation.
Interpretation and Definitions
For delivery and returns information, please review our Return & Refund Policy or contact our team before ordering. Eligibility and time limits depend on the product condition, order type, manufacturer terms, and the terms agreed in your quotation.
Accessories from hundreds of brands
Technical Spec
| Fixed Port | 24*10/100/1000Base-T PoE ports (Data/Power), 4*100/1000Base-X uplink SFP slot ports (Data), 1*RS232 console port (115200,N,8,1) |
| Ethernet Port | 10/100/1000Base-T(X), auto-sensing, full/half duplex MDI/MDI-X self-adaption |
| Twisted Pair Transmission | 10BASE-T: Cat3,4,5 UTP(≤100 meter), 100BASE-TX: Cat5 or later UTP(≤100 meter), 1000BASE-T: Cat5e or later UTP(≤100 meter) |
| SFP Slot Port | Gigabit SFP optical fiber interface, optional single-mode/multi-mode, single/dual fiber optical module (LC) |
| Optical Cable/Distance | Multi-mode: 850nm / 0 ~ 500M, single-mode: 1310nm/ 0 ~ 40KM, 1550nm /0 ~ 120KM |
| Network Protocol | IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX, IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X, IEEE802.3x |
| Forwarding Mode | Store and Forward (Full Wire Speed) |
| Switching Capacity | Switching Capacity |
| Forwarding Rate@64byte | 41.7Mpps |
| MAC | 8K |
| Buffer Memory | 4.1M |
| Jumbo Frame | 10000Bytes |
| LED Indicator | Power:PWR (green), network: Link(yellow), PoE: PoE (green) |
| MTBF | ≥100000h |
| PoE Port | Port 1 to 24 IEEE802.3af/at @ POE |
| Power Supply Pin | Default 1/2 (+), 3/6 (-) |
| Max Power Per Port | 30W; IEEE802.3af/at |
| Total PWR/Input | 400W (AC100-240V) |
| Power Consumption | Standby:<18W; Full load:<380W |
| Power Supply | Built-in power supply, AC 100~240V 50-60Hz 5.0A |
| Operation TEMP/Humidity | -20~+55°C; 5%~90% RH Non-condensing |
| Storage TEMP/Humidity | -40~+75°C; 5%~95% RH Non-condensing |
| Dimension (L*W*H) | 440*290*44.5mm / 525*390*95mm |
| Net/Gross Weight | <4.4kg / <5.0kg |
| Installation | Desktop, 19 inch 1U cabinet |
| Lightning Protection/Protection Level | Lightning protection: 4KV 8/20us; Protection level: IP30 |
| Certification | CE mark, commercial, CE/LVD, EN62368-1, FCC Part 15 Class B, RoHS |
| Warranty | 1 year |
Q & A
Related Products
Trusted IT Hardware,
Delivered Right.
Green Code Technologies is a UK-based IT hardware supplier trusted by businesses across 50+ countries — for genuine equipment, fast delivery, and expert support.
Enterprise IT Solutions Partner
Genuine, warranty-backed hardware from leading brands including Cisco, Huawei, HPE, Dell, Fortinet and more — sourced through authorised channels.
Fast UK & Global Delivery
Next-day delivery across the UK and rapid worldwide shipping. Orders placed before 2 PM are dispatched the same working day.
100% Authentic Hardware
Every product is verified for authenticity with verifiable serial numbers. We supply only genuine and certified equipment — no grey-market risk.
Expert Technical Support
Our in-house engineers provide free pre-sales and post-sales support to help you choose the right product for your infrastructure.
Competitive Pricing
We source directly from authorised supply chains to bring you the best enterprise IT hardware value without compromising on quality or warranty.
Sustainable IT Solutions
Sustainability is at our core. We offer eco-friendly certified-refurbished options alongside new hardware to reduce your organisation's carbon footprint.
Reviews
There are no reviews yet