350-030 Cisco - Braindumps.com.ua: список вопросов для "CCIE® Voice Written", страница: 3

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Cisco 350-030: CCIE® Voice Written

#21. What protocol does an IP Phone use to learn the Voice VLAN ID it should use for Voice Traffic?

#22. On average, how much Layer 3 is required for Call Control for an IP Phone?

#23. Migrating form TDM voice requirements to VoIP does not typically cause migration issues for customers who expect to be:

#24. Which are possible reasons when a user hears echoes of her own voice? (Multiple answer)

#25. Exhibit:

In a CM network deployed with MGCP to the branch office GWs, which two design methods should be used to protect branch office telephony (IP phone to IP Phone, and IP Phone to PSTN) when a WAN failure occurs?

#26. A voice gateway is receiving calls form infinite sources (PSTN callers) during the busy hours where lost calls are cleared (blocked). The traffic model typically used to dimension the number of gateway ports/trunks required is:

#27. A Calling Search Space can be used by CallManager to:

#28. An AS5300 is configured to authenticate a user for Authentication, Authorization, and Accounting (AAA) RADIUS server by prompting the user for a PIN number, etc., by using application clid_authen_collect.
Users are dialing 5551000.
What is the correct configuration?

#29. What percentage of standard G.711 packet is taken by IP, UDP and RTP headers? (Note: cRTP not used)

#30. Exhibit:

Assume that the gateway is a 6608 blade configured as a gateway and running MGCP; Call Manager runs version 3.1, and that a call is made from phone A to phone X. All IP streaming is G711. Each of the logical links represented carries certain types of traffic. On which links can Skinny (SCCP) traffic be seen?

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Дата сервера 08:39 09-01-2009

Cisco 350-030

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