Nortel Ethernet Routing Switch 4548GT-PWR, Managed, Power over Ethernet (PoE)
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Nortel Ethernet Routing Switch 4548GT-PWR Managed Power over Ethernet (PoE) Black
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AL4500E14-E6 Overview
The Nortel Ethernet Routing Switch (ERS) 4548GT-PWR is a Gigabit Ethernet stackable, scalable and economical product that provides the resiliency, security and convergence-readiness required by application-driven and constantly changing enterprise networks.
The ERS 4548GT-PWR delivers 48 10/100/1000BaseT with Power over Ethernet plus 4 shared SFP ports for high density gigabit to the desktop converged deployments.
Ethernet Routing Switch 4548GT-PWR
- Managed
- Basic switching RJ-45 Ethernet ports quantity: 48
- MAC address table: 8000 entries Switching capacity: 320 Gbit/s
- Power over Ethernet (PoE)
Summary Description
Nortel Ethernet Routing Switch 4548GT-PWR, Managed, Power over Ethernet (PoE)
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AL4500E14-E6 Specifications
Overview
Manufacturer:
Nortel
Stock:
In Stock.
Stock updated on:
2024-08-31
Management features
Switch type
Managed
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
SFP/SFP+ slots quantity
4
SFP module slots quantity
4
Network
Networking standards
IEEE 802.1D, IEEE 802.1P, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3AB, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3z
Flow control support
Yes
Link aggregation
Yes
Data transmission
Supported data transfer rates
10/100/1000 Mbps
Switching capacity
320 Gbit/s
MAC address table
8000 entries
Maximum data transfer rate
1 Gbit/s
Multicast features
Multicast support
Yes
Design
Product colour
Black
Certification
IEC 60950
EN 60950
UL60950
CSA22.2, #60950
NOM
CISPR22, Class A/CISPR24
EN55022, Class A/EN55024
FCC, Past 15, Class A
ICES-003, Class A
AN/NZS 3548
BSMI - CNS 13438, Class A
MIC - MIC, No. 2001-116
VCCI Class A
Performance
Noise level
39.5 dB
Mean time between failures (MTBF)
247641 h
Power
Power consumption (typical)
150 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Yes
Operational conditions
Operating temperature (T-T)
0 - 55 °C
Storage temperature (T-T)
-25 - 55 °C
Heat dissipation
415 BTU/h
Other features
Dimensions (WxDxH)
438.2 x 368.3 x 43.7 mm
Connectivity technology
Wired
I/O ports
2 x HiStack
Non-operating relative humidity (non-condensing)
10 - 90%
Power requirements
AC 100-240V, 50-60Hz
Authentication method
802.1X
Wi-Fi
No
Frequently Asked Questions (FAQs)
What are the primary port specifications for the Nortel ERS 4548GT-PWR? +
The Nortel ERS 4548GT-PWR features 48 10/100/1000BASE-T RJ-45 ports, all of which support IEEE 802.3af Power over Ethernet. Additionally, it includes four combination Small Form-Factor Pluggable (SFP) ports, allowing for flexible fiber-optic uplink connectivity to support high-speed distribution or core layer connections in your enterprise network architecture.
How does this switch handle Power over Ethernet for connected devices? +
This managed switch provides integrated PoE functionality, delivering consistent power directly through the Ethernet cabling to devices such as IP phones, wireless access points, and surveillance cameras. By centralizing power management, the unit reduces the need for additional electrical infrastructure at the edge, simplifying deployment and ensuring your critical peripheral devices remain powered during standard operations.
Is the Nortel ERS 4548GT-PWR suitable for high-density stackable configurations? +
Yes, this model is designed for scalability and can be integrated into a stackable configuration with other compatible ERS 4500 series switches. Stacking allows you to manage multiple physical units as a single logical entity, which simplifies configuration tasks and improves overall bandwidth efficiency when aggregating traffic from numerous client devices.
What level of management control does this device offer for network administrators? +
As a fully managed switch, it provides robust administrative control through industry-standard command-line interfaces, SNMP, and web-based management tools. Administrators can implement advanced features such as VLAN segmentation, Quality of Service (QoS) prioritization for voice traffic, and extensive security filtering to maintain a secure and optimized network environment.
Can the ERS 4548GT-PWR support Layer 3 routing protocols? +
The Nortel 4548GT-PWR provides essential Layer 3 routing capabilities, including static routing and RIP, allowing for efficient inter-VLAN routing at the access or distribution layer. This functionality helps offload traffic processing from the network core, effectively reducing latency and improving the performance of your enterprise application traffic across different subnets.
How does the 4548GT-PWR ensure network reliability during peak loads? +
This switch is engineered for high availability with features like Link Aggregation and Rapid Spanning Tree Protocol (RSTP). These protocols prevent loops and provide redundant paths, ensuring that your network remains stable and responsive even during high-traffic intervals, which is critical for maintaining consistent uptime in professional business environments.
What is the physical mounting capacity for this Nortel switch? +
The chassis is built with a standard 1U form factor, making it ideal for installation in standard 19-inch equipment racks. The design ensures it occupies minimal vertical space in your server cabinet while providing ample port density, allowing you to organize your cabling and infrastructure efficiently in data centers or telecommunications closets.
Are there specific security features included to protect network access? +
The device includes integrated security measures such as 802.1X port-based authentication and Access Control Lists (ACLs). These features ensure that only authorized devices can gain access to your network resources, providing a secure perimeter at the connection point and preventing unauthorized entry into sensitive areas of your infrastructure.
How can I obtain a bulk quote for multiple Nortel switch units? +
If you are planning an enterprise-wide hardware refresh or require a high-volume order, please reach out to our dedicated sales team via the request form on BuyRouterSwitch.com. Our staff is prepared to review your specific project requirements and provide a competitive pricing structure tailored to large-scale procurement needs.
Why should I choose BuyRouterSwitch.com for my networking hardware needs? +
BuyRouterSwitch.com is a trusted provider of enterprise-grade networking equipment, focusing on delivering authentic hardware to organizations globally. By ordering through our secure platform, you benefit from our streamlined procurement process and dedicated support, ensuring your project receives high-quality, verified networking gear specifically matched to your technical specifications and budgetary goals.
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