DELL N1148T, Managed, L2, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting, 1U
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DELL N1148T Managed L2 Gigabit Ethernet (10/100/1000) 1U Black
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DNN1148T Overview
Designed for efficiency
Built to help keep operating costs down, the N1100 Series can operate at temperatures up to 113°F (45°C) to help reduce cooling costs. Improve your overall efficiency with these great features:
- Fanless operation in 8-, 24-, and 48-port models (N1108T-ON, N1124T-ON, and N1148T-ON)
- Variable speed fan control available on 48-port PoE model (N1148P-ON)
- Energy-efficient Ethernet and low-power PHYs to help reduce power to inactive ports and idle links
Networking N1100/1 RU, half width, fanless/48x 1GbE RJ45 + 4x 10GbE SFP+ ports
- Managed L2 Web-based management
- Basic switching RJ-45 Ethernet ports quantity: 48
- Switching capacity: 176 Gbit/s
- 1U Rack mounting Stackable
Summary Description
DELL N1148T, Managed, L2, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting, 1U
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DNN1148T Specifications
Overview
Manufacturer:
DELL
Stock:
In Stock.
Stock updated on:
2024-09-22
Management features
Switch type
Managed
Switch layer
L2
Web-based management
Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
SFP+ module slots quantity
4
Network
Port mirroring
Yes
Full duplex
Yes
Flow control support
Yes
Auto MDI/MDI-X
Yes
Data transmission
Switching capacity
176 Gbit/s
Forwarding rate
133 Mpps
Packet buffer memory
2 MB
Security
Security algorithms
SNMP
Design
Rack mounting
Yes
Stackable
Yes
Form factor
1U
Product colour
Black
Power
Output power
60 W
Power consumption (max)
30.18 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Heat dissipation
102.98 BTU/h
Weight & dimensions
Width
431.8 mm
Depth
254 mm
Height
44.5 mm
Weight
3.78 kg
Resources
Documents
Frequently Asked Questions
What are the primary networking capabilities of the Dell N1148T switch? +
The Dell N1148T is a high-performance, managed Layer 2 switch designed for modern enterprise environments. It features 48 Gigabit Ethernet (10/100/1000) ports, providing robust connectivity for end-user devices. It offers advanced switching features, including VLAN support, rapid spanning tree protocol, and comprehensive traffic management, making it an ideal solution for optimizing network efficiency and ensuring reliable data flow within a rackmount configuration.
How does the N1148T handle deployment in dense office environments? +
With its 1U form factor and 48-port density, the N1148T is specifically engineered for efficient space utilization in server racks. Its managed capabilities allow network administrators to streamline device deployment and segment traffic effectively. This switch is well-suited for branch offices or campus networks that require high-density gigabit connectivity with reliable, consistent performance for standard office applications and data-intensive tasks.
Does the Dell N1148T support energy-efficient networking standards? +
Yes, the N1148T incorporates Energy Efficient Ethernet (EEE) technology to reduce power consumption during periods of low data activity. By automatically adjusting power usage based on port utilization, this switch helps enterprises lower operational energy costs while maintaining high-speed throughput. It is a smart, sustainable choice for organizations focused on reducing their data center footprint and implementing greener IT infrastructure without compromising network speed.
What management features are available on the Dell N1148T? +
This managed switch provides comprehensive administrative control via a command-line interface (CLI) and a web-based GUI. These tools allow IT teams to configure port settings, monitor traffic statistics, and implement security policies with precision. Whether you are managing local segment traffic or configuring complex VLANs, the management suite on the N1148T ensures visibility and granular control over every aspect of your Layer 2 network.
Is the Dell N1148T suitable for scaling an existing enterprise network? +
The N1148T is built for scalability, allowing businesses to expand their network architecture seamlessly. Its stackable design and high-density port count enable growing organizations to increase their connectivity capacity by linking multiple units as requirements evolve. The switch provides a stable foundation for increasing user numbers and device count, ensuring that the network backbone remains robust and responsive as your organization grows.
How do the performance metrics of the N1148T compare for L2 switching? +
The N1148T delivers wire-speed switching performance, ensuring minimal latency even under significant load. Its non-blocking architecture allows for simultaneous data transmission across all ports at full gigabit speeds. This makes it highly efficient for standard business traffic, such as VoIP, high-definition video conferencing, and large file transfers, providing a consistent user experience across the entire local area network.
What type of physical cabling is supported by the Dell N1148T ports? +
The switch is equipped with standard RJ-45 interfaces across all 48 ports, supporting Category 5, 5e, and 6 twisted-pair cabling. This broad compatibility ensures easy integration into existing enterprise infrastructures without the need for specialized cabling infrastructure. The straightforward physical setup simplifies the installation process for system administrators, allowing for quick deployment into standard 19-inch racks found in most enterprise server rooms.
Are there specific security protocols supported by this managed switch? +
Security is a core component of the N1148T, which supports various protocols such as 802.1X port-based authentication, MAC-based security, and access control lists (ACLs). These features enable administrators to restrict unauthorized access to the network and isolate sensitive data segments. By implementing these security measures, you can effectively protect your network infrastructure from unauthorized connections and maintain a secure environment for enterprise data.
Can I obtain a customized quote for a large volume order of Dell switches? +
If you are planning a large-scale infrastructure refresh or require multiple units for your project, BuyRouterSwitch.com provides dedicated procurement assistance. Contact our sales department to receive a personalized bulk quote tailored to your project requirements. We work closely with our clients to ensure that your enterprise procurement process is efficient, transparent, and aligned with your budgetary expectations for large-quantity hardware acquisitions.
Why should I choose BuyRouterSwitch.com for my Dell networking hardware? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking equipment. We prioritize a seamless procurement experience by providing authentic, top-tier hardware and expert support during your purchasing journey. Our platform is designed for professional buyers who need reliable supply chains and secure ordering processes. We are committed to helping you source the right technology solutions to keep your business infrastructure running at peak performance.
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