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Microsoft Lync Server 2010-Advanced Design and Deployment Sample Questions:

1. Refer to the exhibit.

An organization is using Lync Enterprise Voice to make and receive external PSTN calls from and to the Lync client. The exhibit displays a typical call flow experienced for outgoing PSTN calls for the organization. Which codec will the Lync client use given the media path displayed in the exhibit?

A) G.711
B) G.729
C) RTAudioNarrowBand
D) RTAudio Wide Band

2. Refer to the exhibit.

Contoso plans to deploy Microsoft Lync Server 2010. Contoso has two locations: Seattle (HQ) and Portland (Branch) connected via MPLS. The Seattle office will host the Lync infrastructure and has 100 users. The Portland office has 25 users. Once a month, Contoso has a company team meeting. Management wants this meeting to use Lync audio conferencing services. Users will join the meeting using their Lync clients. Users in the Portland office connect through a WiFi connection, which often induces packet loss. There is currently no budget to replace or upgrade this solution. What is the maximum
bandwidth required for the audio on the Portland MPLS circuit with a default conferencing configuration?

A) 3 Mbps
B) 4 Mbps
C) 6 Mbps
D) 1.5 Mbps

3. Contoso has common area IP phones in a lobby and several conferencing rooms.
Which action enables hotdesking only for the common area phones in the
conference rooms?

A) Create separate Client policies for conference rooms and lobby common area phones via New- CSClientPolicy cmdlet.
B) Create separate Voice policies for conference rooms and lobby common area phones via New- CsVoicePolicycmdlet.
C) Create separate Conferencing policies for conference rooms and lobby common area phones via New-CsConferencingPolicycmdlet.
D) Create separate contact objects for conference rooms and lobby common area phones via New- CsCommonAreaPhonecmdlet.

4. Refer to the exhibits.

Contoso has a Lync infrastructure deployed. At the central site, Lync is integrated with an existing EP-PBX via Direct SIP. At the branch site, a SBA is deployed. There is a 2mbps link between the central and a branch site. During good network conditions, with no call admission control policies in place, there is a call from a user at the branch site to an IP-PBX user in the central site. According to the table, what is the maximum bandwidth in kbps that will be used?

A) 61.6
B) 102
C) 166
D) 49.8

5. Contoso is deploying Lync 2010 Enterprise
Voice with Exchange 2010 SP1 Unified Messaging (UM). A consultant has configured Exchange UM as follows: Exchange UM Dial Plan: Redmond Subscriber Access Number: +14255551000 Exchange UM Auto Attendant: Name: Corp AA Associated Dial Plan: Redmond Pilot Identifier: 9999 During the deployment, a few users indicate that they are unable to dial the Exchange Auto Attendant from the Lync client. Logging
shows the error: "The application specified an invalid request-un". What will correct this problem?

A) Recreate the Exchange UM Auto Attendant without a space in the name.
B) Run the ExchUcUtil.ps 1 script on the Exchange UM server.
C) Run the OcsUmUtil.exe program on the Lync server.
D) Change the Exchange UM Dial Plan VoIP Security setting to Secured.

Solutions: