ATIS 0100501:1994 (R2008)
ATIS 0100501:1994 (R2008) Network Performance - Tandem Encoding Limits For 32 Kbit/s Adaptive Differential Pulse-code Modulation (adpcm) Describes the limitations on the maximum number of ITU-T Recommendation G.726 32 kbit/s adaptive differential pulse-code modulation (ADPCM) encoding allowable in 4 kHz voice grade network connections.