What is the DLCI in decimal?

SLP questions were extracted from Forouzan (2007, p. 465). Use the hex converter http://www.binaryhexconverter.com/ for the following exercises.
Submit the assignment answers in a 2- to 3-page Word document.
1. The address field of a Frame Relay frame is 1011000000010111. What is the DLCI in decimal? What is the DLCI in binary?
2. The address field of a Frame Relay frame is 101100000101001. Is this valid?
3. Find the DLCI value if the first 3 bytes received is 7C 74 El in hexadecimal.
4. Find the value of the 2-byte address field in hexadecimal if the DLCI is 178. Assume no congestion.
5. How does Frame Relay differ from X.25?
6. What is SONET and SONET/SDH? What are the various devices that can interconnect to SONET?

Leave a comment

Your email address will not be published.