Online Access Free Cisco.300-815.v2022-04-23.q92 Practice Test (Page 8)

300-815 Exam Question 31

Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express?

A.Configure Direct Inward Dial for Incoming ISDN Calls with overlap dialing.

B.Configure IP Address Trusted Authentication for Incoming VoIP Calls.

C.Configure the command no ip address trusted authenticate under "voice service voip".

D.Enable Secondary Dial tone on Analog and Digital FXO Ports.

300-815 Exam Question 32

The SIP session refresh timer allows the RTP session to stay active during an active call. The Cisco UCM sends either SIP-INVITE or SIP-UPDATE messages in a regular interval of time throughout the active duration of the call. During a troubleshooting session, the engineer finds that the Cisco UCM is sending SIP-UPDATE as the SIP session refresher, and the engineer would like to use SIP-INVITE as the session refresher. What configuration should be made in the Cisco UCM to achieve this?

A.Enable SIP ReMXX Options on the SIP profile.

B.Enable Send send-receive SDP in mid-call INVITE on the SIP profile.

C.Increase Retry INVITE to 20 seconds on the SIP profile.

D.Change Session Refresh Method on the SIP profile to INVITE.

300-815 Exam Question 33

How does an engineer globalize routing for ingress calls coming from the PSTN to internal DNs?

A.At the PSTN gateway, put the calling number in PSTN format and the called number in DN format.

B.At Cisco Unified CM, put the calling number in E.164 format and the called number in PSTN format.

C.At the PSTN gateway, put the calling number in E.164 format and the called number in localized (DN) format.

D.At Cisco Unified Communications Manager, put the calling number in E.164 format and the called number in E.164 format.

300-815 Exam Question 34

An engineer is troubleshooting Cisco Device Mobility and find that the phone has roamed to a building that is assigned to a different device pool but has not changed its device pool accordingly What action resolves the issue?

A.Set the correct subnet under Device Mobility Info.

B.Enable SRST under Current Device Mobility Settings

C.Set correct Location under Current Device Mobility Settings

D.Set Device CSS under Current Device Mobility Settings.

300-815 Exam Question 35

Which services are needed to successfully implement Cisco Extension Mobility in a standalone Cisco Unified Communications Manager server?

A.Cisco Extended Functions, Cisco Extension Mobility, and Cisco AXL Web Service

B.Cisco CallManager, Cisco TFTP, and Cisco CallManager SNMP Service

C.Cisco CallManager, Cisco TFTP, and Cisco Extension Mobility

D.Cisco TAPS Service, Cisco TFTP, and Cisco Extension Mobility

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300-815 Exam Question 31

300-815 Exam Question 32

300-815 Exam Question 33

300-815 Exam Question 34

300-815 Exam Question 35

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