BayStack 450 Switches are stackable Ethernet switches featuring fail-safe stackability, flexible choices for high-speed uplinks, and advanced software features. BayStack 450 Switches are designed to provide high-density, high-performance switching for enterprise wiring closets, and to provide fail-safe scalability and advanced traffic management for rapidly growing networks in demanding environments. BayStack 450 Switches also include advanced features such as VLAN trunking, priority queuing, and IGMP snooping. BayStack 450 Switches also provide network resilience and advanced management with MultiLink Trunking, LinkSafe redundant uplink ports, RMON on every port, complete integration into Optivity network management software, and Web-based management. Device Type : Switch Form Factor : External rack-mountable Installed Devices / Modules Qty ( Max ) : 0 (installed) / 2 (max) Dimensions (WxDxH) : 17.4 in x 15 in x 2.8 in Weight : 11.7 lbs Ports Qty : 24 x Ethernet 10Base-T, Ethernet 100Base-FX, Ethernet 100Base-TX Connectivity : Technology Cable Data Transfer Rate : 100 Mbps Data Link Protocol : Ethernet, Fast Ethernet Switching Protocol : Ethernet Remote Management Protocol : SNMP, RMON Communication Mode : Half-duplex, full-duplex Features : Modular design, full duplex capability, manageable Compliant Standards : IEEE 802.3-LAN, IEEE 802.3U-LAN Power : AC 110/220 V ± 10% ( 50/60 Hz ) Nortel Part Number : AL2012A14 UPC : 00704364072801, 00704364095220