SAY DATE
SAY DATE date escape_digits
Says a given date, returning early if any of the given DTMF digits are received on the channel. The date is the number of seconds elapsed since 00:00:00 on January 1, 1970, Coordinated Universal Time (UTC).
Return values:
-1-
Error or hangup
0-
Playback completed without being interrupted by an escape digit
value-
ASCII value of digit (if pressed), in decimal