Which two explanations of DTMF dialing are true? (Choose two)A . DTMF dialing consists of simultaneous voice-band tones generated when a button is pressed on a telephoneB . The use of DTMF enables support...
A voice engineer is moving an IP phone from one secure Cisco Unified Communications Manager cluster to another. The phones are not registering to the new cluster. Which task resolves this issue?A . reset...
An engineer must configure QoS for a VoIP network. Which option is the best QoS model for this task?A . IntServB . DiffServC . MPLSD . FIFOView AnswerAnswer: B
Which type of packet-oriented network has the characteristic of being drop-tolerant and delay-insensitive?A . DataB . VoiceC . VideoD . ConvergedE . All packet-oriented networks share these characteristics.View AnswerAnswer: A
A Cisco IP phone fails to register with the Cisco CallManager. Which choice should be checked first to isolate the issue?A . Cisco Discovery Protocol is enabled on the switch.B . The phone generates...
Which two choices best describe call signaling and media flows? (Choose two.)A . A process used to connect two parties callingB . Audio or video or both transferred between two parties during conversationC ....
Use the router console to view the configuration and answer the question. Calls to National numbers are failing. Using the Branch router configuration, correctly determine why these calls are not successfulA . The port...
Which menu does a voice engineer use to create a phone user account in the Cisco Unified CME GUI?A . ConfigureB . VoicemailC . AdministrationD . ReportsView AnswerAnswer: A
An engineer wants to manually assign the IP address on a Cisco TelePresence System EX Series endpoint by using the CLI. Which command should the engineer use?A . xConfiguration Network 1 IPv4 Address EthernetB...
In which two ways does QoS provide better network service VoIP quality? (Choose two.)A . minimizes priority queuingB . increases packet sizeC . decreases traffic prioritiesD . manages network congestionE . improves loss characteristicsView...
