Outbound dialer example in Adhearsion

dialplan.rb

# Check pin number against user's attempt, wait for a number to dial, connect caller to callee and play disclaimer to callee

# The method of setting these variables has been simplified for clarity
pin = '1234'
caller_id = '1112223333'
play_prompt = true
tts = '...'

if play_prompt
  tts = format_ssml("Please enter your pin number.")
end
pin_entry = input 4, :speak => { :text => tts }

if pin_entry.to_s == pin.to_s
  did = input 10, :play => "dialtone", :interruptible => true
else
  hangup
end

# http://www.voip-info.org/wiki/view/Asterisk+cmd+Dial#Options
options = "A(lmc/monitored-and-recorded)"

dial_string = "SIP/#{trunk}/#{@id}"
dial(dial_string, :caller_id => caller_id, :options => options)