
WS-X4448-GB-SFP Cisco Catalyst 4500 Gigabit Ethernet Module, 48-Port 1000X (SFP)
WS-X4448-GB-SFP Cisco Catalyst 4500 48-Port Gigabit Ethernet SFP Module High-Density 48-Port 1G Fiber Module for Scalable Catalyst 4500 Enterprise Deployments Upgrade your enterprise network with the Cisco WS-X4448-GB-SFP, a high-density 48-port 1000Base-X Gigabit Ethernet line card designed for Cisco Catalyst 4500 and 4500-E Series switches. Built to deliver exceptional scalability, speed, and flexibility, this fiber-based module supports a wide range of Cisco SFP transceivers including SX, LX/LH, ZX, and DWDM, making it ideal for enterprise aggregation, data center uplinks, and access layer deployments. Featuring 24 Gbps forwarding bandwidth and a 35.7 Mpps forwarding rate, the WS-X4448-GB-SFP provides wire-speed performance for demanding Layer 2 and optional Layer 3 operations (with a compatible Supervisor Engine). With advanced capabilities such as QoS, VLAN support, link aggregation (802.3ad), and jumbo frame support up to 9216 bytes, this module ensures efficient traffic manageme