Avaya VSP 4850GTS Managed Switch certified for use with ABB 800xA DCS - Industrial IT certified Managed Switches for use with ABB 800xA DCS (Certified Hardware for System 800xA (backup))
Avaya AL3500A16-E6 3549GTS-PWR+ NO PC Switch - Refurb
AL7000S2B-E6 Avaya Virtual Service PLatform 7024XT Ethernet Switch (Refurbished)
Avaya Switch Layer-3 48-Ports 4850GTS-PWR+ 1U Rack Mount AL4800A88-E6
Avaya ERS 5600 Series - Wikipedia
Switch Avaya ERS (Ethernet Routing Switch) 5650TD PoE 48 ports 10/100/1000 Mbps Electrically tested, Non Reset
AL3500E12-E6 Avaya ERS 3550T-PWR+ Ethernet Switch (Refurbished)