Call Admission Control Between Clusters

Review Questions

You can find the solutions to these questions in Appendix A, "Answers to Review Questions."

1.	What is the video payload in a video call using 384 kbps and the G.711 codec? 300 kbps 320 kbps 376 kbps 384 kbps
2.	To enable video calls with a requested speed of 256 kbps, what would the recommended bandwidth setting be on Cisco CallManager locations? 307.2 kbps 256 kbps 512 kbps 281.6 kbps
3.	Which video codec will be used when an SCCP and H.323 device communicate? H.263 H.264 Cisco wideband codec H.261
4.	How is call admission control performed between Cisco CallManager clusters with a nongatekeeper-controlled intercluster trunk? Gateway Cisco CallManager locations Gatekeeper MCU Intercluster trunk
5.	Which device performs call admission control within a cluster? Gateway Cisco CallManager locations Gatekeeper MCU Intercluster trunk
6.	Which device is needed to integrate H.320 into the Cisco video solution? MCU Video gateway MGCP gateway H.323 gatekeeper
7.	Which of the following are required to support videoconferencing capabilities? Gateway Cisco CallManager locations Gatekeeper MCU SCCP Clients support videoconferencing natively.
8.	Which of the following best defines FECC? The ability to negotiate audio codecs between H.323 and SCCP devices The ability to negotiate video codecs between H.323 and SCCP devices The ability to change the position of a remote camera Converting between the H.320 and H.263 video codecs
9.	How much bandwidth is consumed by the Cisco proprietary wideband codec? 384 kbps 768 kbps 1.544 Mbps 7 Mbps
10.	Which Cisco CallManager release first added video support? Cisco CallManager 3.2(3) Cisco CallManager 3.3(3c) Cisco CallManager 4.0(1) Cisco CallManager 4.1(1)