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

1. A customer configured the voice routing components: Voice Routes:

User1 is enabled for Lync and Enterprise Voice and is configured as follows:
Homed on PoolA which is located in a Lync site named Main.
Voice Policy has been set to Policy3. Which set of phone numbers can User1 contact?

A) +14255550100, +14165550100
B) +15195550100, +12065550101
C) +19055550100, +14165550100, +18055550100
D) +14165550100, +19055550100, +15195550100

2. Contoso has PSTN gateways in London and Redmond. All calls to the US starting with +1 are routed to the Redmond gateway. All calls to London starting +44 are routed to London. If the gateway in Redmond is unavailable, calls to +1 numbers should be routed via the London gateway. Contoso has the following configuration:
One global voice policy, called Global_VoicePolicyf which includes a single PSTN Usage called Global_Usage.
Global_Usage has two associated routes: Redmond_Route and London_Route.
Redmond_Route routes all calls starting with +1 to the Redmond gateway.
London_Route routes all calls starting with +44 to the London gateway.
An administrator needs to ensure that calls beginning with +1 are routed out the
London gateway only if the Redmond gateway is unavailable. Which set of
changes should the administrator make to the voice configuration?

A) Change Redmond_Route to include the London Gateway. Configure the London gateway with a lower priority than the Redmond gateway.
B) Create a new route called US_Fallback that will route calls starting with +1 to the London gateway. Add the route US_Fallback to the PSTN Usage Global_Usage. Configure the route US_Fallback with a lower priority than the Redmond_Route.
C) Change London_Route to include numbers starting with +1. Configure the numbers starting with +1 with a lower priority than the numbers starting with +44.
D) Create a new route called US_Fallback that will route calls starting with +1 to the London gateway. Create a new PSTN Usage called Fallback_Usage and add it to the voice policy Global_VoicePolicy. Configure the PSTN Usage Fallback_Usage to have a lower priority than Global_Usage.

3. Refer to the exhibit.

Contoso plans to deploy video conferencing within a central site and six branches offices that use VGA webcams. Each branch office has approximately 500 users. Contoso wants to limit the video bandwidth to 7 Mbps using CAC on the Mexico City branch office. Network conditions are good. What is the maximum number of simultaneous video sessions between the Central Site and the Mexico branch office
if they are using the default value for the Max Video ConferenceResolutionparameter?

A) 5
B) 11
C) 26
D) 15

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) 166
B) 49.8
C) 61.6
D) 102

5. Refer to the exhibit.

Contoso has Lync infrastructure deployed across all of its locations. After looking at the network reports, an administrator discovers that the link between central site and branch site has an average of 5% packet loss. CAC is not configured on the link. What is the maximum bandwidth in kbps consumed when a Lync client from central site makes a voice call to a Lync client in the branch site?

A) 67
B) 166
C) 49.8
D) 96

Solutions: