Survivable Remote Site Telephony
Review Questions
You can find the solutions to these questions in Appendix A, "Answers to Review Questions."
1. |
Which is a benefit associated with gatekeeper call admission control?
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2. |
Without call admission control, what happens to existing calls when the next call oversubscribes the WAN?
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3. |
Which two characteristics are associated with the distributed call-control environment? (Choose two.)
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4. |
How do the Cisco IP Phones in a branch site know how to register to a gateway running SRST?
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5. |
Using the Cisco CallManager locations feature, how many simultaneous audio calls can be placed over a given WAN link with 128 kbps of available bandwidth using a G.729 codec?
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6. |
AAR derives the alternate dial string used to route the call over the PSTN from which three of the following? (Choose three.)
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7. |
Which command is used to initiate SRST capabilities on an IOS-based router?
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8. |
You are working in a location-based CallManager deployment. Phone A (DN=3423) dials onnet to Phone B (DN=3420). The location-based CAC denies the call and AAR initiates. Which external phone number mask will be used by AAR to complete the call?
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9. |
What is the default state of AAR in a CallManager cluster?
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10. |
You have AAR configured in a cluster to divert calls to the PSTN should the IP WAN become unusable. To test the configuration, you disconnect the WAN and place a call to an alternate site. The CallManager returns a reorder tone. You are sure the digit transformation settings are configured correctly; what is the most likely cause of this problem?
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