NicatioNs, staNdard> AN exteNsioN of the ITU-TV.42 staNdard modemprotocol to iNcluded compressioN usiNg a Lempel-Ziv related techNique, which detects frequeNtly occurriNg character striNgs aNd replaces them with tokeNs. This is similar to the UNixcompress utility. Typical compressioN for text is 50% or better with Nearly 20% gaiN from syNchroNous coNversioN this gives reduces traNsmissioN time by almost 60%. [Details? ON-liNe spec?] (2004-08-02)
