WS-X4418-GB=
CAT4500 GE MOD SERVER SWITCHING 18-PORTS (GBIC )
PI DATE: July 2006 * Catalyst 4000 Gigabit Ethernet Module, * 18 ports * 1000BASE-X (GBIC) * Cisco IOS Software Release 12.1(8a)EW or later * IEEE 802.3, IEEE 802.3x flow control * 2 ports of wire-speed 1000BASE-X Gigabit Ethernet uplinks * 16 ports: 4:1 oversubscribed * Enterprise and commercial: designed for fiber to the desktop, switch-to-switch applications, or small server farms * Metro Ethernet: GBIC flexibility designed for network operators building the next generation of Metro Ethernet networks * Cisco Catalyst 4500 Series * Gigabit solutions for high-performance Gigabit Ethernet uplinks and server farm connectivity * Allows customers to intermix intrabuilding MMF connections & long-distanc single-mode connections simply by changing the GBIC or SFP type