This object indicates whether to accept, transfer, and
deliver the unknown Information Element from the
calling party to the called party, when the IE instruction
field flag is set to zero.When the IE action flag is set to
one, the IE action indicator should be followed regardless
of this configuration.
The value of this object can be:
- enabled(1) This Information Element is transferred
to the called party
- disabled(2) This Information Element is NOT
transferred to the called party.