Tracewell announces the CO-Star AdvancedTCA Central Office Shelf. This 19 inches 13U system provides 14 slots electrically and mechanically compliant with the PICMG 3.0 AdvancedTCA specification. The unit is designed to meet GR-63, GR-1089, UL/EN 60950 EN55024 (in process) for NEBS Level III. It includes multiple redundancy modes and uses high flow rate, high pressure cooling. Other features include two Force Computers for shelf management and a backplane designed for 5 Gbps rates. Fan trays and power entry are field replaceable.