#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:
#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?
#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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