Profile: Ultra Electronics-DNE Technologies specializes in providing tactical systems, sub-systems & electronics for defense and aerospace products. The TAC-300 multi-service access concentrator provides flexible access to network services or simple private networks without large switches. With WAN aggregate rates from T1/E1 to OC-3 & PVC, S-PVC, SVC and AS-PVC support, the TAC-300 is a versatile and scalable network access solution for remote sites & legacy equipment. It provides interface options for ethernet, circuit emulation, compressed digital or analog voice, and network services. Our protocol converter allows encrypted group trunks to be forwarded over tactical communication networks. The CV-HTU-16M is a single circuit protocol converter that performs NRZ to CDI, CDI to fiber and NRZ to fiber conversion & also provides FOM compatibility with JTC3A 9109C units at rates up to 16Mbps. This stand-alone model features a convenient front-panel interface for easy configuration.