search for: how_to_ack

I'm trying to get a script working on a website to send out automatic email reminders to customers reminding them monthly to change furnace filters. I haven't got one running successfully, yet. That made me think - could it be done with a phone call using Asterisk? A monthly automated phone call to remind people to change their furnace filter? I have no ability to figure this out

...bsoluteTimeout,40 exten => s,2,DigitTimeout,5 exten => s,3,ResponseTimeout,10 exten => s,4,Answer exten => s,5,Wait(1) exten => s,6,Playback(outboundmsgs/msg1) ; "play outbound msg" exten => s,7,Background(outboundmsgs/how_to_ack) ; "Press 1 to replay or 2 to acknowledge receiving this message" exten => 1,1,Goto(s,5) ; replay message exten => 2,1,Goto(msgack,s,1) ; acknowledge message exten => t,1,Play...