0x0676 Echo Cancel Bypass

Use this TLV in the Generic Card Configure message to set card-level parameters for Echo Cancel.

Byte	Description
0, 1	Tag: 0x0676
2, 3	Length: 0x0001
4	Value [0] Bypass Enable 0x00 = Normal Operation; 0x01 = Bypass the echo canceller 0x02 = Bypass the echo canceller but still adapt its internal states and coefficients.