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TEE 843 – Sistem Telekomunikasi
Muhammad Daud [email protected], [email protected]
Jurusan Teknik Elektro FT-UnimalLhokseumawe, 2018
10. Komunikasi Data (tambahan)
Kode Morse
2
Kode ASCII
3
Purpose and value of layering
4
Open System Interconnection (OSI) Reference Model
5
Model Referensi OSI
• Skenario komunikasi dan fungsi utama masing-masing layer
ApplicationPresentation
SessionTransportNetworkDatalinkPhysical
ApplicationPresentation
SessionTransportNetworkDatalinkPhysical
NetworkDatalinkPhysical
Physical medium
User service
Transformation of encoding
Dialog control
End-to-end reliability
Route set-up
Error control, access control
Interface to medium
Hig
her
laye
rsLo
wer
la
yers
Model Referensi OSI
• Proses pembentukan dan pembuangan protocol headers
data
data
data
data
data
data
data
data
data
data
data
data
data
data
OSI vs TCP/IP
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Example Internet connection
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PR-10
1. Compare parallel and serial data transmission principles and applications.
2. Explain what is meant by asynchronous and synchronous data transmission.
3. Compare circuit-switched service and packet-switched networks. What are their advantages and disadvantages? List three examples of both circuit-switched and packet-switched networks.
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PR-10 (lanjutan)
4. What does protocol mean in data communications? Give some examples of protocols. Why do we use a layered protocol structure in data communications?
5. Explain the basic principle and structure of the OSI reference model. Explain also the functions of the layers of OSI reference model, respectively.
6. Compare the TCP/IP protocols stack with the OSI reference model.
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Sekian, terima kasih, semoga berkah.
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