74-335 Question #91: Real Exam Question with Answer & Explanation

Your company corporate telephony environment is a combination of Lync 2013 and traditional Private Branch Exchange (PBX). The company has three sites that are connected by a Multiprotocol Label Switching (MPLS) topology. There are 750 users who are using Lync 2013 and 2,500 users who are using the PBX environment. On average, the company has 10 percent of its users in conferences. Multiple users report dropped calls and poor voice quality. The company is planning to add additional bandwidth for all sites. You plan to generate and collect simulated traffic and then analyze the variations in the baseline network characteristics for each audio call. You need to collect the baseline network characteristics to simulate peer-to-peer (P2P), conference, and public switched telephone network (PSTN) communications. Which three pieces of information should you collect? (Each correct answer presents part of the solution. Choose three.)