Jntu Data communication 8 units material, notes is available here for download. You can download all 8 units materials free. Each unit material is prepared according to latest jntu syllabus for all regulations.
Data Communication Unit-I Materials Download Here
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Data Communication Unit-VII Materials Download Here
Data Communication Unit-VIII Materials Download Here
All Units Data Communication Materials Single file Download Here
Data Communication Unit-I Materials Download Here
Data Communication Unit-II Materials Download Here
Data Communication Unit-III Materials Download Here
Data Communication Unit-IV Materials Download Here
Data Communication Unit-V Materials Download Here
Data Communication Unit-VI Materials Download Here
Data Communication Unit-VII Materials Download Here
Data Communication Unit-VIII Materials Download Here
All Units Data Communication Materials Single file Download Here