How to make auto dial out in Asterisk?

Hi all,
I wan to make auto dial out in Asterisk.

I did followed guide in link: … ntheFuture

I make a call file into /var/spool/asterisk/outgoing is:

Channel: Zap/g2/90907490959
Callerid: 911
MaxRetries: 10
RetryTime: 5
WaitTime: 20
Context: numberplan-custom-3
Extension: 10

file name is:

I wait along time, but not success.

What wrong? What should i do?

Thanks & Regards,