The answerr is:

Circuit switched = 5.51 sec

Packet switched = 12.959 sec

FORMULAS

outer outer 2500 kilometers 1200 kilometer A two-hop network built with 3 routers The transmission links are T1 lines with bandwidth 1.544 Mbps Speed-of-light propagation delay across the line is 2.0 * 10 meters/sec. . We wish to send an 8 Mbit message from source A to destination C I. Circuit Switching (CS) is Used for the Network You nay ussune. * the call set-up/confirmation/teardown messages are all 50 Bytes long * the processing delay for set-up/confirmation/teardown messages (at all nodes A, B & C) is 0.005 second (1) Draw the network timing diagram showing the flow of data across the network. (2) How long does it take for the message to reach destination C if circuit switching (CS) is used? Be sure to show vour work and units where appropriate 11. Packet Switching (PS) is Used for the Network You may assuime. * the overhead for each packet (header plus trailer) is 64 Bytes * the maximum packet payload size is 1,450 Bytes (not including the header) * the store-and-forward (queue or processing) delay at each node is 0. 01 milliseconds no errors occur during transmission (1) Draw the network timing diagram showing the flow of data across the network. (2) How long does it take for the message to reach destination C if packet switching (PS) is used? Be sure to show your work and units where appropriate outer outer 2500 kilometers 1200 kilometer A two-hop network built with 3 routers The transmission links are T1 lines with bandwidth 1.544 Mbps Speed-of-light propagation delay across the line is 2.0 * 10 meters/sec. . We wish to send an 8 Mbit message from source A to destination C I. Circuit Switching (CS) is Used for the Network You nay ussune. * the call set-up/confirmation/teardown messages are all 50 Bytes long * the processing delay for set-up/confirmation/teardown messages (at all nodes A, B & C) is 0.005 second (1) Draw the network timing diagram showing the flow of data across the network. (2) How long does it take for the message to reach destination C if circuit switching (CS) is used? Be sure to show vour work and units where appropriate 11. Packet Switching (PS) is Used for the Network You may assuime. * the overhead for each packet (header plus trailer) is 64 Bytes * the maximum packet payload size is 1,450 Bytes (not including the header) * the store-and-forward (queue or processing) delay at each node is 0. 01 milliseconds no errors occur during transmission (1) Draw the network timing diagram showing the flow of data across the network. (2) How long does it take for the message to reach destination C if packet switching (PS) is used? Be sure to show your work and units where appropriate