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352-001 · Question #527
352-001 Question #527: Real Exam Question with Answer & Explanation
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Designing Network Services
Question
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.)
Options
- AUse a low bitrate codec such as G.711
- BSet voice activity detection to avoid sending packets when the conversations is silent
- CEnable VRF-Lite on the CE router to create a separate voice VRF
- DSet LFI on the WAN connections to interleave the small voice packets with the large data packets
- ESet WAN optimization on the CE router to compress the voice packets for improved bandwidth
- FUse a low bitrate codec such as G.729
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Topics
#VoIP#WAN bandwidth#G.729 codec#VAD