Which of the following terms describes LFI? A. a QoS model B. aqueuing method C. a link efficiency mechanism D. a resource reservation method E. a congestion avoidance mechanism Explanation: Link fragmentation and interleaving (LFI) is a link efficiency mechanism. Without LFI, small packets, such as voicepackets, can become stuck behind large packets as the […]

Which of the following commands should you issue to set the maximum number of extensions that you can configure on a CME router? (Choose two.) A. ephone B. ephone-dn C. max-dn D. max-ephones E. telephony-service F. dnwebedit Explanation: You should issue the telephony-service command and the max-dn command to set the maximum number of directory […]

You are integrating an existing Cisco UCM system with a new CUPS server. You will be using Cisco Unified Personal Communicator in both its softphone mode and its desk phone control mode. You navigate to Cisco Unified Serviceability > Tools > Service Activation and ensure that TFTP and the Cisco AXL Web Service are both […]

You are configuring and testing an IM and Presence deployment for a single existing end-user account. You have configured the CUPS servers, enabled the appropriate UCM services, and created the appropriate service profile. Which of the following are you most likely to do next? A. Click User Management > End User in the end-user configuration […]

A caller from the PSTN attempts to connect to an extension that does not exist on your company’s VoIP network. Which of the following settings in the Call Forward and Pickup Settings section of the UCM Administration Directory Number Configuration page would direct such callers to voice mail? A. Forward All B. Forward Busy External […]

Which of the following cannot be watched by the Presence feature of UCM? A. an MGCP trunk B. an SCCP line C. a SIP line D. a SIP trunk Explanation: A Media Gateway Control Protocol (MGCP) trunk cannot be watched by the Presence feature of Cisco UnifiedCommunications Manager (UCM). Presence enables an IP phone user […]

You are manually provisioning an IP phone by using UCM Administration. You want to replace the conference call button on the user’s IP phone with a speed dial button. Which of the following fields should you update? A. Device Pool B. Phone Security Profile C. MAC Address D. Phone Button Template Explanation: You should update […]

Which of the following processes can a transcoder perform? A. conversion ofanalog audio to digital audio B. conversion of digital audio to analog audio C. conversion of digital audio from one codec to another D. sampling, encoding, and compression of analog audio Explanation: A transcoder can convert digital audio from one codec to another. Transcoders […]

Another administrator modifies the UCM cluster security password by using the CLI. Which of the following is most likely to be affected by this change? A. encryption of DRS backups thatwere made prior to the change B. encrypted communication between DRS Master Agents and Local Agents C. the addition of new backup devices to a […]

You want to verify that an IP phone has downloaded a configuration file from a TFTP server. Which of the following would you most likely do on the IP phone? A. Press settings > Network Configuration, and verify the TFTP server’s IP address. B. Press settings > Network Configuration, and verify the DHCP server’s IP […]