The Nortel Ethernet Switch Power Supply Unit 10 is a scalable redundant power supply (RPS) and uninterruptible power supply (UPS) device that provides redundancy and power protection in a single chassis for network devices and other Nortel Ethernet Switches

The Nortel Ethernet Switch 325 models are standalone 10/100 Mbps Layer 2 Ethernet switches designed to meet the needs of small and medium customers. Nortel Ethernet Switches are designed to provide low-port pricing for a cost-effective desktop switching solution. The Ethernet Switch 325 is available in two standalone, compact 1 rack-unit (1U) size models:
- The Ethernet Switch 325-24T has 24 10BASE-T/100BASE-TX auto-sensing ports.
- The Ethernet Switch 325-24G has 24 10BASE-T/100BASE-T auto-sensing ports plus 2 10/100/1000BASE-T ports for uplink connectivity to servers or backbone switches.

The Nortel Ethernet Switch 380-24F is designed to provide high-density high-bandwidth connectivity to desktops, other switches, servers, and other network devices. It offers a resilient solution that minimizes capital and operational expenses. Its robust security features offer protection against unauthorized access to data traffic. It is web-manageable and supports Redundant Power Supply (RPS) and Uninterruptible Power Supply (UPS) options. The Ethernet Switch 380-24F provides high density wiring closet switch Layer 2 aggregation as well as server aggregation for mid size and large businesses.s

The Nortel Ethernet Switch 425 is available in two models - the Nortel Ethernet Switch 425-24T and the Nortel Ethernet Switch 425-48T.
The Ethernet Switch 425-24T has 24 10BASE-T/100BASE-TX auto-sensing ports, 2 flexible combo uplink ports, and built-in stacking ports. It can be used standalone or in a stack of up to 8 switches to get up to 192 10/100 Mbps ports, that can be easily managed as a single unit. The Ethernet Switch 425-48T can also be used standalone or in a stack of up to 8 switches for up to 384 10/100 Mbps ports.

The Nortel Ethernet Switch 450 models provide today's enterprise wiring closets, fail-safe scalability and advanced traffic management for rapidly growing networks in demanding environments. With 10/100 auto-sensing ports, redundant stacking, and several choices for high-speed uplinks including Gigabit Ethernet (1000 Mbps Ethernet), Nortel's Ethernet Switch 450 models are designed to provide high-density, high-performance switching for large networks.

The Nortel Ethernet Switch 460-24T-PWR is an IEEE 802.3af compliant switch to power devices such as IP phones, wireless access points, network cameras, security and lighting devices, and access control devices. It has 24 10/100 Mbps autosensing ports - all of which can provide power - one MDA (Media Dependent Adapter) slot for uplink connectivity, and one cascade module slot for stacking. In addition to Power over Ethernet capability, the switch has advanced features such as Quality of Service (QoS) and high resiliency. It enables enterprise customers to power devices while maintaining connectivity to standard 10/100 Mbps Ethernet devices such as PCs and servers.

The Nortel Ethernet Switch 470 models are stackable 10/100 Mbps Ethernet Layer 2 switches. The Ethernet Switch 470 includes two built-in GBIC (Gigabit Interface Converter) uplink ports and built-in stacking ports in a compact, 1 rack-unit high design. They are designed to provide high-density desktop connectivity for mid-size and large enterprise customers' wiring closets. Nortel's Ethernet Switch 470 is available in two models:
- The Ethernet Switch 470-48T allows configuration flexibility: Port 47 and Port 48 can be configured as either 10/100BASE-TX or make use of the built-in GBIC. Up to eight Ethernet Switch 470-48T models can be stacked to achieve up to 384 10/100 ports for high-density desktop switching.
- The Ethernet Switch 470-24T allows all 26 ports to be used simultaneously. With BoSS, up to eight switches can combine with the Ethernet Switch 470-24T and 470-48T in a single stack for maximum flexibility.

The Nortel Ethernet Routing Switch 5000 Series are next-generation stackable 10/100/1000 Mbps Ethernet Layer 3 routing switches designed to provide affordable high-density GB desktop connectivity to mid-size and large enterprise customers' wiring closets.

The Nortel Ethernet Routing Switch 5510 models are 1 rack unit high next-generation stackable 10/100/1000 Mbps Ethernet Layer 3 routing switches designed to provide high-density Gigabit desktop connectivity to mid-size and large enterprise customers' wiring closets. The Nortel Ethernet Routing Switch 5510 is available in two models:
- Ethernet Routing Switch 5510-48T features 48 10/100/1000BASE-T RJ-45 ports for desktop switching and two built-in SFP (Small Form factor Pluggable) GBIC ports for uplink. Port 47 and Port 48 offer configuration flexibility by allowing the network administrator to configure each port as either 10/100/1000 or make use of the built-in GBIC. As many as eight models of the Ethernet Routing Switch 5510-48T can be stacked to achieve up to 384 10/100/1000 ports for high-density desktop switching.
- Ethernet Routing Switch 5510-24T offers 24 10/100/1000BASE-T RJ-45 ports for desktop switching and two built-in SFP GBIC ports for uplink. Port 23 and Port 24 offer configuration flexibility as either a 10/100/1000 or a built-in SFP GBIC. The Ethernet Routing Switch 5510-24T and 5510-48T models may be combined in a single stack for maximum flexibility.

The Nortel Ethernet Routing Switch 5520 models are 1 rack unit high stackable 10/100/1000 Mbps Ethernet Layer 3 routing switches designed to provide high-density Gigabit desktop connectivity & Power over Ethernet (PoE) capability to mid-size and large enterprise customers' wiring closets. The Nortel Ethernet Routing Switch 5520 is available in two models:
- Ethernet Routing Switch 5520-48T-PWR Power over Ethernet Switch with 48 10/100/1000BASE-T RJ-45 ports.
- Ethernet Routing Switch 5520-24T-PWR Power over Ethernet Switch with 24 10/100/1000BASE-T RJ-45 ports.
Both models feature four built-in SFP GBIC ports for uplink, and may be stacked with each other or themselves, in stacks of 8 units, to achieve a maximum of 384 10/100/1000 ports for high-density desktop switching & PoE capability. These models will also be able to stack with the Ethernet Routing Switch 5510 and future Ethernet Routing Switch 5000 series models.

The Nortel Business Policy Switch (BPS) is a 24-port, stackable 10/100 Mbps Ethernet Layer 2 switch that delivers Layer 2/3/4 packet classification and prioritization to the desktop. With Web-based management and advanced IP QoS, this LAN switch is targeted for resource-intensive and delay-intolerant applications in mid- to large-sized enterprises, such as voice over IP, video streaming, and e-commerce.

The Nortel Ethernet Switch portfolio provides small and medium businesses and large enterprises high-throughput networking at low ownership cost per port. Compact 1U rack-mount design provides high port density in a small footprint. A cascade stacking arrangement combines up to 8 mixed switch-type units, offering hundreds of ports in one managed entity, with no single point of failure.

Ethernet Routing Switch 3510-24T is a 24 port 10/100/1000 Mbps Layer 3 routing switch featuring high-speed uplinks, easy configuration and web-based management from a web browser. Designed for the requirements of small to medium-sized businesses and branch offices, it delivers a highly affordable LAN solution that offers high performance, is easy to use, and offers investment protection.

Nortel Ethernet Routing Switch 5530-24TFD is a next-generation stackable 10/100/1000/10000 Mbps Ethernet Layer 3 routing switch designed to provide high-density Gigabit desktop connectivity and Gigabit and 10 Gigabit fiber connectivity for aggregation for mid-size and large enterprise customers’ wiring closets. It combines higher flexibility of deployment using Gigabit copper or fiber connections coupled with exceptional performance utilizing dual 10 Gigabit uplinks. The Ethernet Routing Switch 5530-24TFD provides with 24 10/100/1000BASE-T RJ-45 ports, 12 shared Small Form-factor Pluggable (SFP) slots, and 2 slots for 10 Gigabit Ethernet Small Form-factor Pluggable (XFP) modules. The switch includes two built-in stacking ports in a compact 1 rack-unit high design. The Ethernet Routing Switch 5530-24TFD may be utilized in standalone mode, or may be stacked together in a mixed stack of 8 units with existing Ethernet Routing Switch 5510-24T/48T or 5520-24T/48T-PWR devices.

The Ethernet Routing Switch RPS (Redundant Power Supply) 15 is a low cost yet scalable redundant power supply system that provides redundancy and power protection in a single chassis for stackable Nortel Ethernet Routing Switches and Ethernet Switches. The RPS 15 maintains network operation in case of device power failure. The RPS 15 chassis is 2 Rack Unit high and can accommodate up to three Redundant Power Supply (RPS) Modules. Each RPS module can deliver up to 600W of power.