Jump to content

Error correction mode

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Perfecto (talk | contribs) at 21:23, 1 September 2004. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Error correction mode (ECM) is an optional transmission mode built into Class 1 fax machines or fax modems. ECM automatically detects and corrects errors in the fax transmission process that are sometimes caused by telephone line noise.