Specifications

WS-X4612-SFP-E

Catalyst 4500 E-Series 12-Port GE (SFP)

 12 Port line-rate SFP line card, providing 12 gigabits per-slot capacity (1:1 oversubscribed)

 Cisco IOS Software Release 12.2(54)SG or later

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

 Inherits Supervisor Engine QoS capability

 Compatible only with E-Series supervisor engines

 Enterprise, mid-market, and commercial core and distribution deployments requiring line-rate capability

 Service provider: GE aggregation for DSLAM/PON/mobile data backhaul