3Com 56k User's Manual And Reference

Also see for U.S. Robotics 56K Voice: User guide Command reference User's guide and reference User guide User guide

3Com 56k User's Manual And Reference Manual pdf 5 page image

Welcome to 56K*Information Access1The International Telecommunication Union (ITU)decides the technical protocols thatcommunications devices must use to operate witheach other. Modems that comply with ITUstandards can “talk” to other standards-compliantmodems and fax machines worldwide.The ITU has determined a worldwide standard for56K modem technology. With a 3ComU.S. Robotics modem, you can get 56K Internetaccess from any service provider who offers theITU V.90 standard or 3Com 56K technology.3Com is working with providers everywhere toquickly upgrade their service to the ITU V.90standard.∗ In accordance with the ITU standard for V.90transmissions, this modem is capable of 56 Kbpsdownloads. However, the download speeds youexperience may be lower due to varying lineconditions and other factors. Uploads from users toserver equipment travel at speeds up to 31.2 Kbps.An analogue phone line compatible with the ITUV.90 standard or 3Com 56K technology, and anInternet provider or corporate host site with theITU V.90 standard or 3Com 56K technology arenecessary for these high-speed downloads.See http://www.3com.com/56k for details.