This attribute specifies the Frame Relay transfer priorities that are
supported through the transport connection. It is used to determine
which EndPoint within a DprsMcsEndPointGroup is to multiplex a
particular Frame Relay DLCI.
A particular transfer priority can be specified on at most one
EndPoint within a DprsMcsEndPointGroup.
Description of bits:
n0(0)
n1(1)
n2(2)
n3(3)
n4(4)
n5(5)
n6(6)
n7(7)
n8(8)
n9(9)
n10(10)
n11(11)
n12(12)
n13(13)
n14(14)
n15(15)