A system and method are provided for performing Local Centre Authorization Service (LCAS) in a network system, the system having a data aligner configured to align bytes of input data according to groups of members. The system also including an LCAS control manager configured to generate de- sequencing control commands in response to data input from the data aligner. The system further including a de-sequencer configured to de-sequence the input data input from the data aligner according to de- sequencing control commands received from the LCAS control manager.