SAY TIME —
Says the indicated time,
returning early if any of the given DTMF digits are received on the
channel. The time 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