Says a given date.
Say a given date, returning early if any of the given DTMF digits are received on the channel. Returns
0 if playback completes without a digit being pressed, or the ASCII numerical value of the digit if one was pressed or
-1 on error/hangup.
date- Is number of seconds elapsed since 00:00:00 on January 1, 1970. Coordinated Universal Time (UTC).
This documentation was imported from Asterisk Version SVN-branch-10-r378689