Which WAN technology is cell-based and well suited to carry voice and video traffic?
- Frame Relay
Explanation: ATM is cell-based architecture. The small and fixed cells are well-suited for carrying voice and video traffic because this traffic is intolerant of delay. Video and voice traffic do not have to wait for larger data packets to be transmitted. ISDN is circuit-switched. Frame Relay and VSAT are packet-switched.
Exam with this question: CCNA 4 Chapter 1 Exam Answers