INTEGER { unknown (1), g711U (2), g711UPLC (3), g723153K (4), deprecated1 (5), g723163K (6), deprecated2 (7), g728 (8), deprecated3 (9), g729 (10), deprecated4 (11), g729A (12), deprecated5 (13), user1 (14), user2 (15), user3 (16), user4 (17), gsmfr (18), reservedgsmhr (19), gsmefr (20), sx7300 (21), sx9600 (22), g711A (23), g711APLC (24), deprecated6 (25), g72616K (26), g72624K (27), g72632K (28), g72640K (29), gipse711U (30), gipse711A (31), gipsilbc (32), gipsisac (33), gipsipcmwb (34), g729E8K0 (35), g729E11k8 (36), wblinearpcm (37), wblinearpcmPlc (38), g722at64k (39), g722at56k (40), g722at48k (41), g7221at32k (42), g7221at24k (43), g7222at23k85 (44), g7222at23k05 (45), g7222at19k85 (46), g7222at18k25 (47), g7222at15k85 (48), g7222at14k25 (49), g7222at12k85 (50), g7222at8k85 (51), g7222at6k6 (52), qcelp8 (53), qcelp13 (54), evrc (55), smv812 (56), smv579 (57), smv444 (58), smv395 (59), amrnb12k2 (60), amrnb10k2 (61), amrnb7k95 (62), amrnb7k4 (63), amrnb6k7 (64), amrnb5k9 (65), amrnb5k15 (66), amrnb4k75 (67), ilbc13k3 (68), ilbc15k2 (69), g711u56k (70), g711uPLC56k (71), g711A56k (72), g711APLC56k (73), g7231C (74), speex2k15 (75), speex5k95 (76), speeX8k (77), speeX11k (78), speeX15k (79), speeX18k2 (80), speeX24k6 (81), speeX3k95 (82), speeX12k8 (83), speeX16k8 (84), speeX20k6 (85), speeX23k8 (86), speeX27k8 (87), speeX34k2 (88), speeX42k2 (89) }