The datasheet for the Cisco WS-X4712-SFP+E and Cisco Catalyst 4500 WS-X4712-SFP+E enables borderless unified wired and wireless networks. These networks provide high-performance, mobile, and secure user experiences by using layer 2-4 switching. ws-x4712-sfp+e cisco catalyst 4500e series 12-port 10 gigabit ethernet (sfp+) ws-x4712-sfp+e iis not supported on 4507r-e and 4510r-e, Cisco Catalyst 4507R-E and 4510R-E are the chassis support options. The supervisor support includes supervisor engines 8-e, 7-e, and 7l-e. The per-slot bandwidth is 24 gigabits per second, and the per-slot capacity is 48 gigabits. There are four groups of three ports each, and each group has a bandwidth allocation of twelve gigabits per second (2.5:1). twelve ports of 10GE sfp+ (10gbase-r) or twelve ports of ge sfp are available (1gbase-x). On the same line card, sfp+ and sfp may be used concurrently without any limits being placed on their usage. released version 3.1.0sg or later of Cisco’s iOS XE. capabilities in devices that include ieee 802.1ae and Cisco TrustSecurity. supports for the L2-4 jumbo frame (up to 9216 bytes). business and commercial enterprises: built specifically for use in switch-to-switch applications and high-speed backbone networks. 10GE/GE mix aggregation for dslam/pon/mobile data backhaul is provided by the provided service provider. The 4507r-e and 4510r-e chassis do not support the ws-x4712-sfp+e hardware configuration. pricing for ws-x4712-sfp+e: the cost of ws-x4712-sfp+e is as follows: The list price is $26,995.00 USD. There is bargain news available on 3anetwork.com; the ws-x4712-sfp+e can be purchased for just $8,350.00 USD. You will save: $1,8645.00 USD (69 percent off). In the event that you are interested in learning more, you can send us an email at sales@huanetwork.com to obtain a price, or you can pick up the phone and talk to one of our professional and pleasant sales representatives at +852-30501940. (hong kong).