Multiple Choice
The data rate of a particular SONET ring is indicated by its ____, a rating that is internationally recognized by networking professionals and standards organizations.
A) OC (Optical Carrier) level
B) CIR (committed information rate)
C) BRI (Basic Rate Interface)
D) DS0 (digital signal, level 0)
Correct Answer:
Verified
Correct Answer:
Verified
Q19: SONET specifies framing and multiplexing techniques at
Q20: The individual geographic locations connected by a
Q21: Describe the fundamental properties WANs and LANs
Q22: At the customer's demarcation point, either inside
Q23: Why is SONET technology typically not implemented
Q25: On most modern WANs, a ring topology
Q26: ISDN PRI uses _ B channels and
Q27: The portion of the PSTN that connects
Q28: A _ converts digital signals into analog
Q29: SONET's extraordinary _ results from its use