SAY DATETIME —
Says the given datetime,
returning early if any of the given DTMF digits are received on the
channel. The datetime is the number of
seconds elapsed since 00:00:00 on January 1, 1970, Coordinated Universal
Time (UTC). The optional format argument is
the format in which the time should be spoken. (See
voicemail.conf for a complete description of the
format options.) format defaults to "ABdY 'digits/at' IMp". Acceptable values for
timezone can be found in
/usr/share/zoneinfo/.
timezone defaults to the default time zone of
the Asterisk server.
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