This attribute specifies whether accounting records generated by
this interface should be marked as originating, terminating or
intermediate. This attribute, in combination with the direction of the
call, determines the value of attribute connPointType of the
accounting record and may be used by downstream accounting
processes to correlate the records.
If the value is origTerm then records generated for incoming calls
will be marked as originating and records generated for outgoing
calls will be marked as terminating.
If the value is intermediate then records generated for all calls will
be marked as intermediate.