ITU-T G.727 SPANISH-1990
5- 4- 3- and 2-Bits Sample Embedded Adaptive Differential Pulse Code Modulation (ADPCM) (Study Group XV) 58 pp

Standard No.

ITU-T G.727 SPANISH-1990

Release Date

1990

Published By

International Telecommunication Union (ITU)

Latest

ITU-T G.727 SPANISH-1990

Scope

This Recommendation contains the specification of an embedded Adaptive Differential Pulse Code Modulation (ADPCM) algorithms with 5-, 4-, 3- and 2-bits per sample (Le., at rates of 40, 32, 24 and 16 kbit/s). The characteristics below are recommended for the conversion of 64 kbit/s. A-law or p-law PCM channels to/ from variable rate-embedded ADPCM channels.

ITU-T G.727 SPANISH-1990 history

• 1990 ITU-T G.727 SPANISH-1990 5- 4- 3- and 2-Bits Sample Embedded Adaptive Differential Pulse Code Modulation (ADPCM) (Study Group XV) 58 pp