The XC-VXL-10G cross-connect card functions in conjunction with the TCC2 advanced processor card to maintain connections and set-up both low-order and high-order cross-connects within the Cisco ONS 15454 SDH system. The XC-VXL-10G supports bandwidth-intensive STM-64 transport applications.The XC-VXL-10G card is fully redundant and deployed in slots 8 and 10 in the ETSI shelf assembly. The standby XC-VXL card functions as a hot-standby card.This Low and High Order Cross-Connect card is designed for 10G shelves.