This question requires that you evaluate the underlined text to determine if it is correct. Plain old telephone service (POTS), most ISDN lines, and switched T1 lines are all examples of “Message Switching”.

August 27, 2021 by Admin

This question requires that you evaluate the underlined text to determine if it is correct.

Plain old telephone service (POTS), most ISDN lines, and switched T1 lines are all examples of “Message Switching”.

Select the correct answer if the underlined text does not make the statement correct. Select ‘No change is needed” if the underlined text makes the statement correct.

  • Circuit Switching
  • Packet Switching
  • FDDI Switching
  • No change is needed

Explanation:

* Examples of circuit-switched networks
Public switched telephone network (PSTN)
ISDN B-channel

* You can get a circuit-switched T1, while frames clouds on T1s are usually packet-switched.

Leave a Reply