Compare Zoom 56K-Dual 2925 Analog Modem (2925-00-00N) to Zoom H08-15531 Analog Modem (H08-15531EF)

The Zoom/FaxModem 56K PCI Plus Model 2925 is a low-cost, high-speed, ITU V.90 standard internal fax modem for Windows computers. Its use of the fast PCI bus interface helps maximize performance. The Zoom/Modem 56K PCI Model 2925's performance is further enhanced by its on-board DSP (Digital Signal Processor). The Zoom/FaxModem Model 2925 is capable of receiving data from an Internet Service Provider (ISP) or online service over standard phone lines at speeds up to 56 Kbps uncompressed. Outgoing data is transmitted at speeds up to 33.6 Kbps.??The Zoom/Modem 56K PCI Model 2925 is Dualmode. It supports both the V.90 ITU Standard and K56flex, the commonly used pre-standard 56K technology. The modem automatically selects V.90, K56flex, 33.6 Kbps or slower speed to achieve the fastest compatible connection speed. The Zoom/Modem Model 2925 includes V.80 capability for compatibility with H.324 standard point-to-point video telephony over regular phone lines. It also supports Group 3, Class... Less