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

1. 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) 102
C) 61.6
D) 49.8

2. An organization deployed Microsoft Lync Server 2010 on premises for all users. An administrator configured User 1 for hosted Exchange e-mail with Unified Messaging using Office 365 Exchange Online. User 2 is currently using Exchange on-premise with legacy PBX voicemail. Both users are configured for Enterprise Voice through their on-premise Microsoft Lync deployment. Using the corporate connected desktop Lync client. User 2 places a call to User 1 and is redirected to User l's voicemail. Which SIP signaling path will User 2's call take to User 1's voicemail?

A) Client User 2 --> federation edge --> Hosted Exchange UM edge --> User l's home UM server.
B) Client User 2 --> front end pool --> mediation server --> SIP trunk --> User 1's home UM server.
C) Client User 2 --> Front end pool --> federation edge --> Hosted Exchange UM edge --> User 1's home UM server.
D) Client User 2 --> Hosted Exchange UM edge --> User 1's home UM server.

3. A customer plans to deploy Microsoft Lync Server 2010 for all workloads including instant messaging and presence, video and web conferencing, and enterprise voice. The customer needs to determine an appropriate server topology design for this deployment. The requirements from the customer are:
Assume standard user model usage.
Topology must support 20,000 users.
High availability is required within a single data center location for all workloads. Which topology should an administrator recommend?

A) Enterprise Edition pool with two FrontEnd servers. A/V Conferencing pool with two A/V Conferencing servers.
B) Four Standard Edition servers; each server configured to have one backup registrar. A/V Conferencing pool with two A/V Conferencing servers.)
C) Enterprise Edition pool with two FrontEnd servers. Standard Edition server configured as the backup registrar for the Enterprise Edition pool.
D) Two Enterprise Edition pools, each with a FrontEnd server. Each pool configured as the backup registrar for the other pool.

4. 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) 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.
B) Change Redmond_Route to include the London Gateway. Configure the London gateway with a lower priority than the Redmond gateway.
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. Add the route US_Fallback to the PSTN Usage Global_Usage. Configure the route US_Fallback with a lower priority than the Redmond_Route.

5. A company created a Microsoft Lync Dial plan that is not performing as expected.
Users report they are unable to retrieve parked calls from the orbit range of 2000- 2099.
The relevant rules are:

Which changes will solve
the reported problem without
disrupting internal extension dialing?

A) Option B
B) Option C
C) Option A
D) Option D

Solutions: