V.92 DATA/FAX WORLD MODEM USB The MultiModem ZBA MT9234ZBA-USB business modem supports remote configuration for centralized setup and control, as well as callback security making it the modem of choice for business applications. This V.92/56K model provides an increase in upload speeds and quicker connect times, V.34/33.6K fax and Error Correction Mode, which reduces fax transmission time by more than half when compared to traditional fax modems. In addition, the globally approved MultiModem ZBA business modems are approved for use in many countries around the world.