4 port, half-size, full-featured voice processing platform with ISA bus. Features Digital Signal Processing (DSP) technology, plus a full line of software algorithms and utilities. 8-bit bus. RDSP Series platforms support AccuTalk, AccuDigit, and AccuCall enhanced voice processing algorithms for state-of-the-art voice processing. The RDSP 432 is in the RDSP Series of voice boards, up to 16 RDSP 432's may be installed in a single system. Supports Windows NT and 95, DOS, SCO OpenServer, SCO UnixWare, Solaris, and QNX. Supports CallWare Callegra, Intersis Voixx, and many other software vendors. Formerly Rhetorex and Lucent CTP