SayUnixTime( ) Says the specified time in a custom format

    SayUnixTime([unixtime][,[timezone][,format]])

Speaks the specified time according to the specified time zone and format. The arguments are:

unixtime

The time, in seconds, since January 1, 1970. May be negative. Defaults to now.

timezone

The time zone. See /usr/share/zoneinfo/ for a list. Defaults to the machine default.

format

The format in which the time is to be spoken. See voicemail.conf for a list of formats. Defaults to "ABdY 'digits/at' IMp".

Returns 0, or -1 on hangup.

    exten => 123,1,SayUnixTime(,,IMp)