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QUESTION: 161

Refer to the exhibit.

Which two codec permutations should be transcoded by this dspfarm? (Choose two.)

G.722 to G.729r8
G.729r8 to G.711ulaw
G.729br8 to G.711alaw
iLBC to G.711ulaw
G729ar8 to G.711alaw

Answer(s): B,E

A company's employees have been complaining that they have been unable to select an option on the UCCE internal IVR of the help desk. IT support has been given Cisco UCM traces and below is the snippet of the SDP of the INVITE packet.

m=audio 25268 RTP/AVP 18 101
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=ptime:20
a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15

How is this issue resolved?

Configure DTMF for KPML.
Configure CODEC for G.729.
Configure DTMF for RFC 2833.
Configure CODEC for G.722.

Answer(s): A

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QUESTION: 163

Refer to the exhibit. A collaboration engineer adds an analog gateway to a Cisco UCM cluster. The engineer chooses MGCP over SCCP as the gateway protocol.

Which two actions ensure that the gateway registers? (Choose two.)

Delete and re-add the gateway configuration in Cisco UCM.
Enter "mgcp" on the gateway in configuration mode.
Enter "no sccp" on the gateway in configuration mode.
Enter "ccm-manager config" on the gateway in configuration mode.
Enter "ccm-manager mgcp" on the gateway in configuration mode.

Answer(s): B,E

Reference:

https://community.cisco.com/t5/unified-communications/cisco-router-2901-mgcp-x-callmanager-9- 1-1/td-p/2419551

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QUESTION: 164

What is the purpose of a hybrid Local Gateway?

to handle calls between Cisco UCM and Webex Calling
to handle calls between the Public Switched Telephone Network and Webex Calling
to handle calls between Webex Calling and Cisco Calling Plans
to handle calls between Webex Calling and Cloud Connected PSTN

Answer(s): B

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QUESTION: 165

An organization is deploying a Cisco Unified Border Element for Webex calling. The engineer's voice gateway is a Cisco CSR1000v on version 17.x.x. How must the engineer configure G.729 codec to be the first priority for all calls, followed by G.711ulaw and G.711alaw?