The 4K220 switch has "Carrier-Class" high availability, NEBS compliant Rack Mount convenience.

Overview:

• High port density with 40 10/100 Mb RJ-45 ports in a 1U 19" rack-mount package, LEDs in front, port connectors in rear

• 40 switched ports, organized in two banks of 20 ports each with a 200Mb/sec internal trunk interconnect

• Cost per port is less then $40

• All ports are switching and support full- and half-duplex with auto-negotiation

• High performance non-blocking operation within 20-port banks

• Plug-and-play installation for switching services, transparent to systems' software

• Has metal case and an auto-ranging internal power supply

• NEBS Level 3 compliant

• Available options include: 125VDC, 24VDC, or -48VDC power input; dual-source, ETSI and 23" Telco brackets