DELL S-Series S4148T-ON, Managed, L2/L3, 10G Ethernet (100/1000/10000), 100 Gigabit Ethernet, Rack mounting, 1U

Mfr. Part #: DNS4148T
Brand: Dell
Condition: Refurbished
  • Warranty: 90-day return/replacement

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DELL S-Series S4148T-ON Managed L2/L3 10G Ethernet (100/1000/10000) 1U Black

DELL S-Series S4148T-ON Managed L2/L3 10G Ethernet (100/1000/10000) 1U Black
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DNS4148T Overview

The LevelOne FEU-0512 is a wire-speed, non-blocking networking device that provides 5 ports 10/100 Mbps Ethernet connections. All ports support auto-negotiation and auto-MDI/MDIX sensing, eliminating the need for crossover cables or Uplink Ports. Each port can be used as general network port or as connecting port into a router, server, hub or another network switch.

5-Port Fast Ethernet Switch

  • Managed L2/L3 CLI, SNMP, REST, API’s
  • Quality of Service (QoS) support
  • Basic switching RJ-45 Ethernet ports quantity: 48 Console port: RJ-45
  • 10G support 10GBASE-T
  • MAC address table: 272000 entries Switching capacity: 1760 Gbit/s
  • 1U Rack mounting Stackable
  • Power supply included

Summary Description

DELL S-Series S4148T-ON, Managed, L2/L3, 10G Ethernet (100/1000/10000), 100 Gigabit Ethernet, Rack mounting, 1U

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DNS4148T Specifications

Overview
Manufacturer:
DELL
Stock:
In Stock.
Stock updated on:
2024-09-22
Management features
Switch type
Managed
Switch layer
L2/L3
Quality of Service (QoS) support
Yes
MIB support
SNMPv2, TCP, UDP, IP
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
10G Ethernet (100/1000/10000)
QSFP+ module slots quantity
2
Fiber optic connector
QSFP28
Console port
RJ-45
USB 2.0 ports quantity
1
Power connector
AC-in jack
Network
Networking standards
IEEE 802.1D, IEEE 802.1Q, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ba, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support
Yes
Copper ethernet cabling technology
10GBASE-T
Port mirroring
Yes
Link aggregation
Yes
Address Resolution Protocol (ARP) entries (max)
200000
VLAN support
Yes
Virtual LAN features
Tagged VLAN
Optical fiber
Switching optical modules type
100 Gigabit Ethernet
Data transmission
Switching capacity
1760 Gbit/s
Throughput
1320 Mpps
MAC address table
272000 entries
Packet buffer memory
12 MB
Security
DHCP features
DHCP relay, DHCP server
Security algorithms
IPSec
Multicast features
Multicast support
Yes
Protocols
Management protocols
CLI, SNMP, REST, API’s
GARP VLAN Registration Protocol (GVRP)
Yes
Design
Rack mounting
Yes
Stackable
Yes
Form factor
1U
Product colour
Black
LED indicators
Yes
Display type
LED
Number of fans
4 fan(s)
Performance
Built-in processor
Yes
Internal memory
4000 MB
Compatible operating systems
Debian Linux version 8.4
List of RFCs
IP, IPv4, IPv6, RIP, OSPF, IS-IS, BGP
Minimum system requirements
Linux Kernel 3.16
Technical details
Compliance certificates
RoHS
Carbon footprint
Total carbon footprint (kg of CO2e)
3880
Total carbon emissions, standard deviation (kg of CO2e)
1220
Carbon emissions, manufacturing (kg of CO2e)
2388
Carbon emissions, logistics (kg of CO2e)
119
Carbon emissions, energy usage (kg of CO2e)
1360
Carbon emissions, end-of-life (kg of CO2e)
7
Total carbon emissions, w/o use phase (kg of CO2e)
2514
PAIA version
1.2.8, 2020
Power
Power supply included
Yes
Redundant power supply (RPS) support
Yes
Number of power supply units
2
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Power consumption (typical)
320 W
Power consumption (max)
440 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Operating temperature (T-T)
5 - 40 °C
Storage temperature (T-T)
-40 - 65 °C
Operating relative humidity (H-H)
5 - 85%
Storage relative humidity (H-H)
5 - 95%
Heat dissipation
1500 BTU/h
Weight & dimensions
Width
431 mm
Depth
457 mm
Height
44 mm

Resources

Frequently Asked Questions

What primary switching capacity does the Dell S4148T-ON offer for enterprise networks? +
The Dell S4148T-ON is a high-performance 1U top-of-rack switch designed for high-density environments. It delivers substantial throughput with support for 10G BASE-T connectivity, making it ideal for server access and data center aggregation. Its Layer 2/3 capabilities provide the flexibility needed for modern, scalable network architectures that require consistent, low-latency traffic switching.
Can the S4148T-ON handle different Ethernet speeds across its ports? +
Yes, this switch is designed for versatile deployment. It features multi-speed support, allowing individual 10G BASE-T ports to auto-negotiate based on the connected device requirements. This ensures compatibility with legacy 100/1000 Mbps hardware while providing the bandwidth headroom necessary for high-speed 10GbE server uplinks, protecting your infrastructure investment as network demands evolve.
Is the Dell S4148T-ON suitable for Open Networking environments? +
Absolutely. The '-ON' suffix signifies that this hardware is built for Open Networking, providing the flexibility to run industry-standard operating systems. This enables organizations to decouple software from hardware, allowing you to choose the network OS that best aligns with your specific automation, orchestration, and management workflows in a data center or campus environment.
What is the physical footprint of the S4148T-ON in a standard server rack? +
The Dell S4148T-ON is a compact 1U form-factor rackmount switch. Its slim design is specifically engineered for high-density rack environments where space is at a premium. By utilizing a 1U chassis, you can maximize your port count per rack, significantly reducing the physical footprint of your switching infrastructure while maintaining efficient airflow and cabling organization.
Does this switch support both Layer 2 and Layer 3 routing protocols? +
The S4148T-ON is a full-featured Managed L2/L3 switch. It provides robust Layer 2 switching for localized traffic management and advanced Layer 3 routing functionality for inter-VLAN routing and dynamic protocol support. This dual-layer capability makes it an excellent choice for core and aggregation layers where both switching efficiency and complex routing decision-making are required simultaneously.
What type of environment is best suited for the S4148T-ON deployment? +
This switch is optimized for modern data center environments, specifically serving as a top-of-rack switch for server clusters or as an aggregation switch in high-performance campus networks. Its robust thermal management and high-speed port density make it reliable for mission-critical applications that demand stable uptime and consistent performance during peak data processing loads.
How does the S4148T-ON manage network traffic efficiency? +
It utilizes advanced traffic management features including hardware-based QoS, VLAN tagging, and L3 protocol support to prioritize time-sensitive data packets. By effectively handling congestion and providing granular control over traffic flow, the switch ensures that high-priority applications remain performant even during periods of heavy network utilization, maintaining overall system stability across your enterprise environment.
Does the S4148T-ON require specific management software? +
As a managed switch, it supports standard industry management interfaces, including CLI, SNMP, and modern API-driven orchestration tools depending on the OS installed. This allows network administrators to perform comprehensive configuration, monitoring, and troubleshooting remotely. Its compatibility with standard management frameworks ensures seamless integration into existing IT management platforms without needing proprietary, closed-loop software ecosystems.
How can I obtain a quote for bulk quantities of the S4148T-ON? +
If you are planning a large-scale infrastructure refresh or require multiple units for your facility, our sales team is ready to assist. Please reach out via the contact form on BuyRouterSwitch.com to request a formal bulk quote. We specialize in accommodating volume orders for enterprise clients and provide efficient, personalized pricing tailored to your specific project needs.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking equipment. We focus on providing authentic, reliable hardware to help IT professionals build robust networks. By shopping with us, you benefit from our simplified procurement process and direct access to hard-to-find networking components, ensuring that your enterprise equipment arrives securely and meets your exact technical specifications for every deployment.

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