Get the MultiZDX MT2834ZDX modem, which easily adjusts to the line conditions and brings you a faster transmission speed. Now communicating with older modems as well as other V.34 modems becomes easier with the supporting wide range data rates of 33,600, 28,800 bps, etc. of this Multi-Tech external modem. The automatic fallback of this Multi-Tech Systems modem drops down the speed during a noisy line condition and improves the transmission. The full-duplex transmission mode in this Multi-Tech external modem ensures simultaneous transmission and reception of signals. Features such as autodial, redial, pulse (rotary) and touch-tone dial in this Multi-Tech Systems modem lets you make voice calls with ease. Thanks to the 14,400 bps fax speed of the MultiZDX MT2834ZDX modem, you can send urgent faxes with speed.