Specifications

WS-X4712-SFP+E

Catalyst 4500 E-Series 12-Port 10GbE (SFP+)

 48 gigabits per-slot capacity

 Bandwidth is allocated across four 3-port groups, providing 12 Gbps per port group (2.5:1)

 Up to 12 ports 10GE SFP+ (10GBASE-R) or 12 ports GE SFP (1GBASE-X)

 SFP+ and SFP can be used simultaneously on the same line card without any restrictions

 Cisco IOS XE Release 3.1.0SG or later

 IEEE 802.1AE and Cisco TrustSec capability in hardware

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

 Enterprise and commercial: designed for high-speed backbone and switch-to-switch applications

 Service provider: 10GE/GE mix aggregation for DSLAM/PON/mobile data backhaul

 WS-X4712-SFP+E is not supported on 4507R-E and 4510R-E chassis