2-wire 128Kbps baseband modem , Compatible with RAD-ASM31, work with TAINET-DT128, work withLOOP-U3500 2wire 128Kbps Baseband Modem1) Work mode: 2-wire private line; full duplex2) Data transmission rates: synchronous 128K, 64K, 48K, 38.4K, 19.2K, 9.6K, 4.8K,2.4K, 1.2K, 0.6Kbps3) Asynchronous 38.4K, 19.2K, 9.6K, 4.8K, 2.4K, 1.2K, 0.6Kbps 4) Transmission mode: synchronous or asynchronous 5) Line ...