The Nortel Ethernet Routing Switch (ERS) portfolio includes a broad collection of Ethernet switching products designed to securely deliver Layer 2 and 3 connectivity for converged networking. Nortel's VoIP and WLAN portfolio are enabled over modular and stackable Power over Ethernet (IEEE 802.3af) switches in a variety of densities. The portfolio offers 10/100 and 10/100/1000 interfaces for a wide range of customer budgets and performance requirements. With 10/100/1000Mbs to the desktop and in the data center, 10 Gigabit Ethernet uplinks on stackables and high density 10 Gigabit Ethernet aggregation ports on the modular designs offer the flexibility, performance and cost effectiveness to deploy next generation technology today.

• Ethernet Routing Switch 2500 Series
  The Ethernet Routing Switch 2500 Series is a family of cost-effective 10/100BaseT Ethernet switching products providing a low-cost but feature-rich solution in the wiring closet.
• Ethernet Routing Switch 4500 Series
  The Ethernet Routing Switch 4500 Series offers a secure, reliable and economically priced desktop networking family that supports either Fast Ethernet, Gigabit Ethernet or a combination of both in a single stack.
• Ethernet Routing Switch 5500 Series
  The Nortel Ethernet Routing Switch 5500 Series combines performance and operational simplicity with FAST stack (Flexible Advanced Stacking Technology) architecture and BoSS (Ethernet Switch Software).
• Ethernet Routing Switch 5600 Series
  The Nortel Ethernet Routing Switch 5600 Series provides high-availability, high-performance switching that can be deployed in the wiring closet , the data center of larger enterprises, or in small core applications.
• Ethernet Routing Switch 8300
  The Nortel Ethernet Routing Switch 8300 is the next generation of cost effective, Power over Ethernet (PoE) enabled, modular Ethernet Routing switches, delivering high density 10/100/1000 connectivity, and high-performance Layer 3 switching.
• Ethernet Routing Switch 8600
  The Nortel Ethernet Routing Switch 8600 is a chassis-based Ethernet switch supporting up to 384 Gigabit Ethernet ports and 96 10 Gigabit Ethernet ports as well as WAN connectivity via ATM, PoS, and Wave Division Multiplexing technologies, thereby providing a solid foundation for future network growth.
• Ethernet Routing Switch RPS 15
  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.