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

1. Contoso has two locations: Office 1 and Office2.
Users in Office 1 have the phone numbers: +1 425 555 1000 to +1 425 555 1999.
Users in Office2 have the phone numbers: +1416 555 1000 to +1 416 555 1999.
PstnGateway: l0.0.0.10 is located in Office 1.
PstnGateway: l0.0.0 20 is located in Office2. Routes:

All voice policies allow PSTN reroute. Users from office2 report that they cannot call users in Office 1 when losing the WAN. Which change should an administrator make to allow PSTN reroute to users in Office 1 without allowing additional external calls?

A) Modify Route 1 to match the following pattern ^((\+1425)|(\+1206)|(+1416)).
B) Create Route3: ^\+14255551 to PstnGateway:10.0.0.20. Modify Policy2 and add a PSTN Usage named Usage3. Add Route3 to Usage3.
C) Modify Route2 to match the following pattern ^((\+1416)|(\+1905)|(\+1425))
D) Create Route3: ^\+14165551 to PstaGateway:10.0.0.10. Modify Policy2 and add a PSTN Usage named Usage3. AddRoute3toUsage3.

2. An organization is deploying Microsoft Lync Server 2010 and needs to identify a numbering plan that will require the smallest amount of change to the legacy PBX environments. The organization maintains several retail office locations with 4-5 users per site. Each retail office has a single phone number. The phone numbers are:

Which numbering solution meets the organization's objectives?

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

3. Contoso needs a Front End pool for 15,000 users for Instant
Messaging & Presence and conferencing. Contoso requires that if any server is lost, the remaining servers can support all users. Contoso will use servers with the Microsoft-recommended hardware specifications. What is the Microsoft- recommended solution in this situation?

A) Deploy a Front End pool of three servers and an A/V pool of two A/V Conferencing servers.
B) Deploy a Front End pool of two servers and an A/V pool of two A/V Conferencing servers.
C) Deploy a Front End pool of two servers.
D) Deploy a Front End pool of three servers.

4. A customer deployed Microsoft Lync Server 2010 and is trying to interoperate with a legacy PBX infrastructure of 2 PBXs in different locations. The company uses five-digit, internal extensions. The first digit indicates user location and PBX. Changes to the legacy PBX dial plan should be minimized. Extension ranges by location are:

Numbers in the Seattle HQ have been normalized to the format:
+1425555XXXX; ext = XXXX
XXXX represents the last 4 digits of the users' extension. Which Trunk
Configuration Translation Rule allows calls to the legacy PBX in the Seattle HQ?

A) Matching: ^\+1425555([0, l, 2]\d{3}); ext=[0, l, 2]\d{3} Translation: $1
B) Matching: ^\+1425555([0, l, 2]\d{3}); ext=[0, 1, 2]\d{3} Translation: 8$1
C) Matching: ^\+1425555[0,l,2]\d{3};ext = [0, l, 2](\d{3})$ Translation: 8$1
D) Matching: ^\+14255550\d{4}; ext=([0, l, 2]\d{3})$ Translation: $1

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

Solutions: