2.2.2.18.1 CALLBACKCLASS

The CALLBACKCLASS enumeration is used for callback options to indicate the type of callback.<77>

 typedef  enum _CALLBACKCLASS
 {
   Callback_Disable,
   Callback_Roving,
   Callback_Fixed,
 } CALLBACKCLASS;

Callback_Disable:  Callback is disabled.

Callback_Roving:  The callback number is a roving number.

Callback_Fixed:  The callback number is a fixed number.