An incoming off-net call to a user fails. An engineer notices that the off-net call is G.711, but the phone accepts only G.729. Which media resource on a Cisco Unified Border Element and Cisco Unified Communications Manager must the engineer configure to manage the codec negotiation?

Refer to the exhibit.

AN engineer configures a VoIP dial peer on a Cisco gateway. which codec is used?

What is a QoS requirement for VoIP calls?

A customer is deploying a SIP IOS gateway for a customer who requires that in-bond DTMF relay is first priority and out-of-band DTMF relay is second priority. Which IOS entry sets the required priority?

Refer to the exhibit.

Refer to the exhibit. An administrator accesses the terminal of a Cisco UCM and starts a packet capture. Which two commands must the administrator use on Cisco UCM to generate DNS traffic? (Choose two.)