Noesis Technologies ntAPDCM core implements an area optimized ITU G.726/G.727 (40, 32, 24 and 16 Kbps) compliant voice codec. It supports up to 64 full duplex or 128 half duplex channels with variable on-the-fly compression rate and a-law/μ-law code selection.

Our ntG711_CMP and ntG711_EXP implement the ITU G.711 compliant voice compressing and expanding functions correspondingly for a-law and μ-law codes.
Source Coding IP Cores