548     6   ___________________________ __

       ,
     (    frame relay,
      ). -
  -    -
      ,  
   ,      -
         
   ,     -
  .

  

      6.30,     -
       . 6.31.

  

   (AAL1-5)	  (CS)	   
		   
	    (SAR)
  ( , ,  ,  )
 	  
	,    

. 6.30.    

FTP, HTTP	<>	FTP, HTTP
	<>	
TCP, UDP		TCP, UDP
	<>	
IP, Ethernet		IP, Ethernet
	<hJ	
AAL1/5		AAL1/5
	<>		<>		<>	
ATM		ATM		ATM		ATM
			<		<>	
						
	<>					

<

                                    
. 6.31.        

       
ISO/OSI     ,     -
 .      
    OSI .