An Enterprise Customer Will Deploy a Centralized Unified Communications Application

question 143

Multiple Choice

An enterprise customer will deploy a centralized unified communications application to provide voice, video, and instant messaging to their branch offices. Some of the branch offices are located in remote locations and are connected via a 1.5 Mb/s Layer 3 VPN connection. Which two actions are the most cost-effective ways to ensure that this new application is implemented properly? (Choose two.)

• A) Set LFI on the WAN connections to interleave the small voice packets with the large data packets
• B) Use a low bitrate codec such as G 711
• C) Set voice activity detection to avoid sending packets when the conversation is silent
• D) Set WAN optimization on the CE router to compress the voice packets for improved bandwidth utilization and performance
• E) Use a low bitrate codec such as G 729
• F) Enable VRF-Lite on the CE router to create a separate voice VRF

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Definitions:

Oceanic Trench

Deep depressions in the ocean floor caused by the subduction of one tectonic plate under another.

Magmatic Belt

A region characterized by extensive igneous rock formation, often associated with plate boundaries and volcanic activity.

S-Waves

Secondary or shear waves in seismology, a type of elastic wave that shakes the ground perpendicular to the direction of wave propagation and only travels through solids.

Continental Rifting

The process by which the Earth's crust stretches, breaks, and eventually forms a new ocean basin, often associated with divergent plate boundaries.