This is the authorization code required by carriers (if applicable) in order
to route calls through them.
First, select a type from the radio button list.
Select an auth code from the ID field if the second radio button was chosen.
From the Send pull-down menu, select when to send the code.
If After end-of-data marker was chosen from the Send pull-down menu, then select the Tone from the pull-down menu that represents the end-of-data marker.
From the Delay pull-down menu, select the time to wait for the end-of-data marker, or if No Tone was selected, how long to pause before sending the code.
Authorization Code #1/Authorization Code #2
Use code entered At site
Choose code from list
Use phone ANI (7-digit)
Use phone ANI (10-digit)