MAYCH THE FOLLOWING
1.SESSION LAYER i)CONNECTS DCE INTO PHYSICAL CHANNEL
2.TRANSPORT LAYER ii) PROVIDE END TO END ACCOUNTABILITY
3.APPLICATION LAYER iii)PROVISED ORGANISED MEANS TO EXCHANGE DATA BETWEEN USERS
LIKE SYNCHRONIZATION POINT)
4.MEDIUM DEPENDENT INTERFACE iv)SUPPORTS AN END USER PROCESS AND PERFORMS REQUIRED FILE TRANSFER
