05 AMCC Unveils New ATCA Switch Blade and Fabric Interface Card Based on PICMG 3.6 Cell Switching Standardization for Wireless Infrastructure and WAN Applications AMCC announced the PRS40G-ATCA 40 Gbps Switch, the industry’s first AdvancedTCA (ATCA) Cell Switch Blade providing both base switch and fabric switch in a single slot. The blade is based on the PICMG 3.0 ATCA standard and features the carrier class capabilities described in the PICMG 3.6 Cell Switching draft specification.