Allied Telesis AT-9000/28SP-E-50, Managed, L2, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting

Mfr. Part #: AT-9000/28SP-E-50
Condition: Refurbished
  • Warranty: 90-day return/replacement

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Allied Telesis AT-9000/28SP-E-50 network switch Managed L2 Gigabit Ethernet (10/100/1000) Grey

Allied Telesis AT-9000/28SP-E-50 network switch Managed L2 Gigabit Ethernet (10/100/1000) Grey
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AT-9000/28SP-E-50 Overview

Managed Gigabit Switch

The 9000/28 is a 28-port managed Gigabit Ethernet switch that is ideally suited for the enterprise environment.

This cost-effective switch has a 1RU form factor, with 24 port 100/1000 Mbps SFP fixed configuration and 4 additional 100/1000 Mbps SFP ports in combination with 10/100/1000T ports. It supports key features such as such as link aggregation, VLANs, QoS and 802.1x security.

AT-9000/28SP-E, Gigabit Ethernet, 4x Combo, 24x SFP, Extended Temp

  • Managed L2 WEB, CLI, SNMP
  • Quality of Service (QoS) support
  • Basic switching RJ-45 Ethernet ports quantity: 28
  • MAC address table: 8000 entries
  • Rack mounting
  • Power supply included

Summary Description

Allied Telesis AT-9000/28SP-E-50, Managed, L2, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting

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AT-9000/28SP-E-50 Specifications

Overview
Manufacturer:
Allied Telesis
Stock:
In Stock.
Stock updated on:
2024-09-03
Management features
Switch type
Managed
Switch layer
L2
Quality of Service (QoS) support
Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
28
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity
28
Network
Networking standards
IEEE 802.11d, IEEE 802.1p, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Full duplex
Yes
Data transmission
MAC address table
8000 entries
Security
MAC address filtering
Yes
Protocols
Management protocols
WEB, CLI, SNMP
Design
Rack mounting
Yes
Stackable
No
Product colour
Grey
Safety
UL 60950, EN 60950-1
Performance
Internal memory
128 MB
Flash memory
16 MB
Noise level
41.7 dB
Mean time between failures (MTBF)
340000 h
Power
Power supply included
Yes
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Output current
1 A
Power consumption (typical)
37.42 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-25 - 70 °C
Operating relative humidity (H-H)
5 - 90%
Storage relative humidity (H-H)
5 - 95%
Heat dissipation
127.768 BTU/h
Weight & dimensions
Width
440 mm
Depth
256 mm
Height
44 mm
Weight
4.01 kg

Frequently Asked Questions

What are the primary port configurations available on the Allied Telesis AT-9000/28SP-E-50? +
The AT-9000/28SP-E-50 features a flexible port layout designed for high-density environments. It includes 28 ports total, primarily utilizing SFP slots for fiber connectivity. This configuration allows network administrators to choose the appropriate media type—either copper or fiber—via SFP modules to best suit their uplink and downstream distribution requirements, ensuring versatile physical layer connectivity across the enterprise.
Is the AT-9000/28SP-E-50 suitable for a Layer 2 managed network deployment? +
Yes, this switch is specifically engineered for Layer 2 managed environments. It provides essential switching intelligence, enabling features like VLAN tagging, link aggregation, and port mirroring. By offering advanced traffic control at the data link layer, it serves as a highly reliable foundation for organizing network segments and managing data flow efficiently within an office or small-to-medium enterprise infrastructure.
Does this Allied Telesis switch support Gigabit Ethernet speeds? +
Absolutely. The AT-9000/28SP-E-50 is fully compliant with Gigabit Ethernet standards, supporting 10/100/1000 Mbps throughput across its ports. This high-speed performance is critical for modern networks handling bandwidth-intensive applications, ensuring that data transfers remain fast and efficient, which minimizes bottlenecks during peak usage times for connected end-user devices or server uplinks.
How is the AT-9000/28SP-E-50 managed and configured in an enterprise rack? +
This device is designed for easy management through an intuitive, industry-standard command-line interface or a graphical web-based management tool. These options provide network administrators with full control over settings, monitoring, and security parameters. Its rackmount design ensures it integrates seamlessly into standard 19-inch server racks, optimizing physical space while maintaining organized, accessible connectivity for core network management tasks.
Can the AT-9000/28SP-E-50 be used for high-reliability backbone connectivity? +
The switch is built with high reliability in mind, making it an excellent candidate for backbone or distribution-layer tasks. Its managed feature set allows for redundant paths and stable traffic handling, which are essential for maintaining uptime. By utilizing fiber-capable SFP ports, you can extend your network reach over longer distances while maintaining high signal integrity, which is vital for critical business operations.
What is the physical mounting form factor for this managed switch? +
The AT-9000/28SP-E-50 follows the standard rackmount form factor, making it ideal for professional data closets or server rooms. Its chassis is designed to fit securely into standard server racks, allowing for efficient cable management and airflow. This physical robustness, combined with its high port density, ensures that your networking equipment is neatly housed while remaining easy to access for any necessary maintenance or expansion.
What type of traffic control features are available on this L2 switch? +
This unit supports a robust suite of L2 traffic management capabilities, including VLAN support for segmenting network traffic and IEEE 802.1Q tagging for secure, logical grouping of data. Furthermore, features like Spanning Tree Protocol (STP) are supported to prevent loops, ensuring that your network maintains high availability and efficiency even as your infrastructure grows in complexity.
Is the AT-9000/28SP-E-50 compatible with existing copper-based network infrastructure? +
Yes, it is highly compatible with existing copper-based setups. By utilizing copper SFP transceiver modules, you can connect this switch to your standard Cat5e or Cat6 copper infrastructure. This flexibility allows you to integrate the switch into your existing network environment seamlessly, providing you with a reliable upgrade path to a managed infrastructure without needing to replace your current cabling plant.
How can I obtain a competitive bulk quote for Allied Telesis equipment? +
If you are planning a large-scale infrastructure upgrade and require multiple units, BuyRouterSwitch.com is here to assist. Simply contact our sales team with your project requirements or specific SKU quantities. We specialize in providing tailored, competitive bulk pricing packages for organizations looking to procure enterprise-grade Allied Telesis hardware efficiently and cost-effectively to meet their large-scale deployment deadlines.
Why should I choose BuyRouterSwitch.com for my networking hardware procurement? +
Choosing BuyRouterSwitch.com ensures you are sourcing authentic enterprise networking gear through a trusted and secure channel. We focus on providing a seamless purchasing experience for professionals, ensuring that your critical hardware, such as the AT-9000/28SP-E-50, arrives as expected. Our commitment to high-quality service and simplified ordering processes makes us the preferred partner for businesses managing complex, high-performance IT environments.

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