Constant

Meaning

LINEDIGITMODE_PULSE

Use this mode to detect rotary pulse sequences to signal digits. Valid digits are 0 through 9.

LINEDIGITMODE_DTMF

Use this mode to detect DTMF tones. Valid digits are 0 through 9, '*', '#', 'A', 'B', 'C', and 'D'.

LINEDIGITMODE_DTMFEND

Use this mode to detect DTMF tones and detect the down edges. Valid digits are 0 through 9, '*', '#', 'A', 'B', 'C', and 'D'.