Published: November 6, 2012
Languages: English, Japanese
Audiences: IT professionals
Technology: Microsoft Lync Server 2013
Credit toward certification: MCP, MCSE

Skills measured
This exam measures your ability to accomplish the technical tasks listed below. The percentages indicate the relative weight of each major topic area on the exam. The higher the percentage, the more questions you are likely to see on that content area on the exam. View video tutorials about the variety of question types on Microsoft exams.

Please note that the questions may test on, but will not be limited to, the topics described in the bulleted text.

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Design Enterprise Voice (27%)
Design Enterprise Voice topology
Design mediation server collocation or placement, gateways, trunks, voice resiliency, mediation server dependencies, and voice usage and traffic
Design call routing
Design dial plans, routes, normalization, voice policies, basic emergency dialing and notification, and PSTN usages
Design voice interoperability to PSTN
Define SIP trunk capacity requirements; design multiple media gateway support, trunk configuration; define outbound translation rules, inbound dial plan; qualify technology options from UCOIP
Design voice applications
Design call park, response group delegation model, response group workflows; determine correct usage of private line and vacant number announcements
Design unified messaging
Design UM dial plans, normalization rules, UM auto-attendant, subscriber access, UM outbound dialing, and UM placement and capacity

Preparation resources
Planning for Enterprise Voice
Enterprise Voice and Online Services with Lync Server 2013: (03) Designing Exchange Server 2013 unified messaging integration
Guidelines for integrating on-premises unified messaging and Lync Server 2013

Design and configure network services (26%)
Design for network optimization
Assess network requirements; plan for optimal conferencing traffic, capacity, Edge placement, QOS support; estimate network usage
Plan network services for Lync
Plan Location Information Services (LIS), Call Admission Control (CAC) for voice, Call Admission Control (CAC) for video; define port requirements for internal and external services; plan for Media Bypass
Configure network services for Lync
Configure Location Information Services (LIS), Call Admission Control (CAC) for voice, Call Admission Control (CAC) for video, DHCP for phone edition, QOS, and media bypass

Preparation resources

Network infrastructure requirements
Network planning for Lync Server
Enterprise Voice and Online Services with Lync Server 2013: (07a) Networking, Part 1

Configure Enterprise Voice (26%)
Configure voice applications
Configure call park, Response Group workflows, Response Group queues, private line, and vacant number announcements
Configure call routing
Configure dial plans, routes, trunks; apply voice policies, PSTN usages, and emergency dialing
Configure unified messaging for Lync
Configure UM dial plans, the normalization rules, UM auto-attendant, subscriber access, and call answering rules

Preparation resources
Deploying Enterprise Voice
Microsoft Lync Server 2013 dial plan and voice routing deep dive
Enterprise Voice and Online Services with Lync Server 2013: (02) Configuring basic Enterprise Voice functionality

Plan and configure a Lync Online hybrid solution (21%)
Plan Lync Online hybrid solution
Plan for Lync Online hybrid dependencies, SIP namespace, corporate access to Lync Online, and capacity (network and Lync Online service); configure Edge server for federation with Lync Online; analyze business and user requirements
Migrate to Lync Online
Configure clients for Lync Online; enable or move users to Lync Online; create a hybrid voice dial plan; migrate user settings to Lync Online; administer Lync Online native and Lync Online hybrid
Diagnose connectivity in a Lync Online hybrid environment
Confirm DNS records; choose test CMDLETs; analyze signaling and media call flow; validate connectivity; use Microsoft Online Services Diagnostics and Logging Support Toolkit
Administer online UM
Configure DNS Records; configure Edge Server for integration; create and configure UM dial plan; manage and assign Hosted Voice Mail policies; enable users for Hosted Voice Mail; create Contact Objects for Hosted Voice Mail

Preparation resources
Planning for Lync Server 2013 hybrid deployments
Move users to Lync Online

Preparation options

In this episode of Prep tips from certification experts, James Seymour, Certification Planner, and Aaron Steele, Microsoft Consulting Services, discuss the relevancy of the skills being measured on Exam 337

Self-paced training
Enterprise Voice and Online Services with Lync Server 2013 Jump Start

View this two-day, demo-rich Jump Start aimed at helping IT pros design and configure Enterprise Voice and Online Services in Microsoft Lync Server 2013. Brian Ricks, Unified Communications Architect from BriComp, and Microsoft Principal Writer Rui Maximo provide a fast-paced and engaging learning experience packed with a variety of scenario-based demos focused on configuring and managing a Lync Server 2013 on premises, in the cloud or in a mixed deployment. Additionally, this course follows the criteria for Exam 70-337 and provides accelerated preparation for this important exam in the MCSE: Communication track.
From the community

Who should take this exam?
Candidates for this exam are IT consultants and telecommunications consulting professionals who design, plan, deploy, and maintain solutions for unified communications (UC). Candidates should be able to translate business requirements into technical architecture and design for a UC solution.

Candidates should have a minimum of two years of experience with Microsoft Lync technologies and be familiar with supported migration scenarios. Candidates should be proficient in deploying Lync Server 2013 solutions for end users, endpoint devices, telephony, audio/video and web conferences, security, and high availability. Candidates should also know how to monitor and troubleshoot Lync Server 2013 using Microsoft tools.

In addition, candidates should be proficient with Active Directory Domain Services, data networks, and telecommunications standards and components that support the configuration of Lync Server 2013. Candidates should be familiar with the requirements for integrating Lync Server 2013 with Microsoft Exchange Server and Office 365.

You need to configure the Lync Server 2013 infrastructure to meet the technical requirements for E911.
You create the network and subnets for each office.
Which three tasks should you perform next? (Each correct answer presents part of the solution. Choose three.)

A. Create a client policy.
B. Configure the location database
C. Create location policies.
D. Create a response group.
E. Create a voice route.
F. Create a normalization rule.

Answer: B,C,E

You are evaluating the planned changes for the contractors.
You need ensure that the contractors can access Outlook Voice Access and receive voice mails from callers.
Which cmdlet should you run?

A. New-CsExUmContact
B. New-CsSipDomain
C. New-CsVoicemailReroutingConfiguration
D. New-CsSipProxyCustom

Answer: A


You need to recommend a solution to meet the security requirement.
What should you include in the recommendation?

A. An outbound translation rule
B. A response group
C. A voice policy
D. A private phone line

Answer: A


You decommission the legacy PBX in the Singapore office. You configure all users in the Singapore office to route calls through their local Lync Server 2013 servers.
You need to identify the tasks that must be performed in each office to ensure that calls from Singapore meet the business requirements and the technical requirements.
Which task should you identify for each requirement?
To answer, drag the appropriate actions to the correct requirements in the answer area. Each action may be used once, more than once, or not at all. Additionally, you may need to drag the split bar between panes or scroll to view content.


You need to prepare the Enterprise Voice infrastructure for E911.
Which two cmdlets should you run? (Each correct answer presents part of the solution. Choose two.)

A. Set-CsPstnUsage
B. Enable-CSPublicProvider
C. Set-CsVoiceConfiguration
D. New-CsVoiceRoute
E. New-CsVoiceRoutingPolicy

Answer: A,D



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