Cisco Catalyst 4500E Series 12-Port GE (SFP) - For Optical Network, Data NetworkingOptical FiberFast Ethernet, Gigabit Ethernet - 100Base-FX, 1000Base-X12 x Expansion Slots - SFP, SFP (mini-GBIC)

Support 1G/100FX SFP (mix and match as well) at line rate Supported on all 3, 6, 7 (R-E & R+E) and 10 (R-E & R+E) slot chassis Service provider: GE aggregation for DSLAM/PON/mobile data backhaul Enterprise, mid-market, and commercial core and distribution deployments requiring line-rate capability IEEE 802.1AE Fiber Encryption and Cisco TrustSec capability in hardware 12 Port nonblocking SFP line card, providing 12 gigabits per-slot capacity Cisco IOS Software Release IOS-XE3.5.0E/15.2(1)E or later Inherits Supervisor Engine QoS capability L2-4 Jumbo Frame support (up to 9216 bytes)