1 (LSB) Priority queue ME: Port field of related port attribute is read-write and can point to any T-CONT or UNI port in the same slot 2 Priority queue ME: The traffic scheduler pointer is permitted to refer to any other traffic scheduler in the same slot 3 Traffic scheduler ME: T-CONT pointer is read-write 4 Traffic scheduler ME: Policy attribute is read-write 5 T-CONT ME: Policy attribute is read-write 6 Priority queue ME: Priority field of related port attribute is read-write 7..16 Reserved