XENPAK-10GB-ER=
10GBASE-ER XENPAK Module
PI DATE : March 2007 * The Cisco 10GBASE-ER Module * Supports a link length of up to 40 kilometers on SMF (G.652). * Compliant for all IEEE 802.3ae mediums 850 nm Serial , 1310 nm WWDM, 1310 nm Serial ,1550 nm Serial * Hot Pluggable * Wavelength (nm) 1550 * Industry standard 70 pin electrical connector * spare Module * Simplifies management of architecture shifts and integration