CONTENTS

1)     Introduction: LCAS CRC bit location clarification     
2)     Clause 11.2, Virtual concatenation of X VC-3/4s (VC-3/4-Xv, X = 1 ... 256) 
3)     Subclause 11.2.1, Higher order LCAS for VC-n-Xv (n = 3, 4) (see Amendment 1)    
4)     Subclause 11.2.1.1, High order control packet (see Amendment 1)    
5)     Clause 11.4, Virtual concatenation of X VC-2/1s       
6)     Subclause 11.4.1, Lower order LCAS, VC-m-Xv (m = 11, 12, 2)      
7)     Subclause 11.4.1.1, Low order control packet (see Amendment 1)    
8)     New Appendix XII