The MultiModemZBA V.92 business modem supports remote configuration, callback security, as well as dial-up and 2-wire leased line connections making it the modem of choice for business applications. With V.92, this modem provides an increase in upload speeds and quicker connect times than traditional V.90 modems. It offers V.34/33.6K fax and Error Correction Mode that reduces fax transmission time by more than half when compared to traditional fax modems. In addition, it is approved for use in many countries around the world. This means one model can ship virtually anywhere. Main FeaturesManufacturer: Multi-Tech Systems IncManufacturer Part Number: MT5634ZBA-V92Manufacturer Website Address: www.multitech.comPackage Type: RetailProduct Type: Data/Fax ModemHost Interface: SerialInterfaces/Ports: 2 x RJ-11 Modem, 1 x 25-pin DB-25 RS-232 SerialModem/Fax Data Rate: 56Kbps Data Download V.92 Maximum, 48Kbps Data Upload V.92 , 33.6Kbps Data , 33.6Kbps Fax , 14.4Kbps Fax Form Factor: External Dimensions: 1" Height x 5.7" Width x 4.3" DepthWeight: 8 oz Standard Warranty: 10 Year(s) Limited