Main features of the Cisco XFP Module include: - Supports 10GBASE Ethernet and OC-192/STM-64 data rates - Hot-swappable input/output device plugs into a XFP port of a Cisco Systems® router to link the port with the network - Provides flexibility of interface choice - Supports “pay-as-you-populate” model - Supports the digital optical monitoring capability - Supports the Cisco quality identification (ID) feature that helps enable a Cisco switch or router to identify whether the module is a Cisco certified and tested XFP - Supports optical interoperability with respective Cisco 10GBASE XENPAK and X2, and SFP+ modules on the same link