Layer 4

Communications Systems Glossary

Communications Systems — Open Systems Interconnection reference model — Layer 4

 

 

 

 

 

 

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Information on Layer 4

The Layer 4 is layer 4 of the 0SI model, which provides reliable, transparent transfer of data between endpoints.


Other topics in our resources on Communications Systems related to Layer 4 include: 
 
  • Network layer (Layer 3)
  • Data link layer (Layer 2)
    		•
  • Physical layer (Layer 1)
  • Application layer (Layer 7)
    		•
  • Presentation layer (Layer 6)
  • Session layer (Layer 5)

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