Avara today announced the availability of its STM1/4 transport card for the DynaFlex Multiservice Platform with features and functionality tailored to support Rail and Utility applications. The plug in card provides 4 x STM1/4 directions with E1 and 10/100/1000Base-X Ethernet tributary interfaces. It supports Ring, Terminal and Linear Mid-span topologies and provides SNCP & MSP protection.