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G.721�:�32 kbit/s adaptive differential pulse code modulation (ADPCM) �

Recommendation G.721

The content of this Recommendation is now covered by ITU-T G.726
Superseded and Withdrawn components
Number
 Title Status
G.721 (11/88)
� 		32 kbit/s adaptive differential pulse code modulation (ADPCM) �
The content of this Recommendation is now covered by ITU-T G.726 		Withdrawn

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