The Cisco® 10GBASE X2 modules offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.



Main features of Cisco 10GBASE X2 modules include:

- Support 10GBASE Ethernet.

- Hot-swappable input/output device plugs into an Ethernet X2 port of a Cisco switch or router to link the port with the network.

- Provides flexibility of interface choice.

- Supports "pay-as-you-populate" model.

- Supports the Cisco quality identification (ID) feature that enables a Cisco switch or router to identify whether the module is certified and tested by Cisco.

- Has optical interoperability with respective 10GBASE Xenpak, 10GBASE XFP and 10GBASE SFP+ modules on the same link.



Cisco X2-10GB-ZR: Supports link lengths of up to about 80 km on SMF. This interface is not part of the 10 Gigabit Ethernet standard but is built according to Cisco optical specifications.