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The VT891 is a 7U μTCA chassis that provides 12 AMC full size double module slots that can accept any AMC.1, AMC.2, AMC.3 and/or AMC.4. It provides CLK1, CLK2, and CLK3 to each slot. The VT891 has full redundancy. It’s capable of having redundant MCH, Power Modules, as well as redundant Cooling Units (CU) for high availability. There is an option for redundant/non-redundant clock per μTCA specification. The CLK3 option can be configured for the Fabric clock as well as Telcom clock. There is an option for Port 2 and 3 to be directly connected among the adjacent AMCs or to the fabric B (AMC.3 SATA/SAS switch option on the MCH). The VT891 has a Telco Alarm as well as Redundant FRU information devices and carrier locators. The VT891 has a JSM slot which routes to each JTAG port of the AMC.

The VT866 is a 5U μTCA chassis that provides 12 full-size AMC slots that can accept any AMC.1, AMC.2, AMC.3 and/or AMC.4. It provides FCLK, TCLKA, TCLKB, TCLKC and TCLKD to each slot with clock redundancy between the two MCH modules. The chassis is the first in the market with 40GbE capabilities.

The VT865 is a 5U μTCA chassis that provides 10 AMC full size slots that can accept any AMC.1, AMC.2, AMC.3 and/or AMC.4. It provides FCLK, TCLKA, TCLKB, TCLKC and TCLKD to each slot with clock redundancy between the two MCH modules. The VT865 is capable of having redundant MCH, Power Modules, and Cooling Units for high availability. The CLK3 option can be configured for the Fabric clock, Telcom clock, or Fabric B. There is an option for Port 2 and 3 to be directly connected among the adjacent AMCs or to the fabric B (AMC.3 SATA/SAS switch option on the MCH). The chassis also routes ports 12-15 to 17-20 of the adjacent slot. The VT865 has a Telco Alarm as well as Redundant FRU information devices and carrier locators.