1 Microsoft CCITT G.711 2 Microsoft CCITT G.711 A-Law and u-Law CODEC 3 Copyright (c) 1993-1995 Microsoft Corporation 5 Ó×ÙáÔ ÕÑÙØÕÜ Ó×ÙáÔ éÜ àêÕàÙ éÞâ ÞáÕÒ CCITT G.711 A-Law Õ- u-Law. 20 CCITT A-Law 30 CCITT u-Law