say phonetic string escape_digits
Say a given character string with phonetics, returning early if any of the given DTMFDual-Tone Multi-Frequency, the touch-tone signals phones send for digit input during a call, used by IVRs and feature codes. digits are received on the channelA single call leg passing through Asterisk. Channels represent connections to endpoints and are what dialplan applications act on.. Returns 0 if playback completes without a digit pressed, the ASCII numerical value of the digit if one was pressed, or -1 on error/hangup.
stringrequiredescape_digitsrequired
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