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SONET Frame
Can be viewed as a matrix of nine rows of 90 octets every for a total of 810 octets. A few used for control they aren't positioned at the beginning or end of the frame.
First 3 cols - administration overhead.
The rest of the frame is called Synchronous Payload Envelope (SPE)
SPE contains transmission overhead and user data.
Payload can start anywhere in the frame.
A pointer from 1 to 3 of row 4 can determine the beginning address of the SPE.
Addresses are necessary for virtually everything we do on the Internet. In TCP/IP the IP is a mechanism for providing addresses for computers on the Internet. Internet addresses ha
advantage og stored program control automation
What is the function of the OSI Session Layer? This layer gives the protocols and means for two devices on the network to communicate with each other by holding a session. Thi
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a transperent switch is inserted between two local area networks ABC and XYZ.network ABC has workstation 1,2,and 3 and Network XYZ has workstation 4,5, and 6. show the contents of
What is a LAN? LAN stands for Local Area Network. It refers to the connection among computers and other network devices that are located within a small physical location.
When the computers on the network basically listen and receive the signal, they are referred to as passive due to they don't amplify the signal in any way.
Fragmentation - Wireless environment is very noisy - Corrupt frames must be retransmitted - Large frames must be divided into smaller ones to increase efficiency
What is Sliding Window? The sliding window is an abstract method that explains the range of sequence numbers that is the concern of the sender and receiver. In other words, he
telecommunication processors
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