In most cases, Avaya recommends leaving the default settings in fields that aren’t specifically mentioned in the following instructions. Go to the Avaya Support website at http://support.avaya.com for more information. Your settings in the following fields must match your provider’s settings (or the setting on the far-end server, if this is a private network trunk group):
Direction
Comm Type
Trunk Type
Caution:
Use the list above as a starting point and talk to your service provider. Depending on your particular application, you might need to coordinate additional administration with your service provider.