40, 32, 24, 16 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) - Annex A: Extensions of Recommendation G.726 for Use with Uniform- Quantized Input and Output - General Aspects of Digital Transmission Systems (Study Group 15) 8 pp
The ITU-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITü). The ITü-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view t