Summary - ITU-T Rec. V.61 Corrigendum 1 (01/2005) A simultaneous voice plus data modem, operating at a voice plus data signalling rate of 4800 bit/s, with optional automatic switching to data-only signalling rates of up to 14 400 bit/s, for use on the General Switched Telephone Network and on leased point-to-point 2-wire telephone type circuits Corrigendum 1

Summary

This corrigendum fixes an error in the pre-emphasis filter used in the audio functions in ITU-T Rec. V.61 (1996).