Specifications

WS-X4640-CSFP-E 

Catalyst 4500 40 SFP/80 C-SFP ports 1000BaseX(SFPs Optional)

 40 modules of Gigabit SFP line card (1000BaseX), providing 24 gigabits per-slot capacity (SFP optional)

 40 ports with Gigabit SFP (2:1 oversubscribed)

 80 ports with Gigabit compact SFP (4:1 oversubscribed)

 Customers can mix and match Gigabit SFP and Gigabit compact SFPs

 6E/6LE Supports WS-X4640-CSFP-E with IOS version 15.1.(1)SG

 7E, 7L-E supports WS-X4640-CSFP-E from 15.0(2)SG1 / 3.2.0SG onwards

 Supported on 3, 6, and 7 slot chassis

 IEEE 802.3, IEEE 802.3ah, IEEE 802.3x flow control

 L2-4 Jumbo Frame support (up to 9216 bytes)

 Inherits supervisor engine QoS capability

 Service Provider: Point-to-Point fiber to the home (FTTH) or building (FTTB) for residential and business applications

 Enterprise: Providing Fiber to the Desktop (FTTD), for deployments where non-blocking is not a mandatory requirement