74-404 - Microsoft Office Communications Server 2007 R2 - U.C. Voice Specialization

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Example Questions

You have an Office Communications Server (OCS) 2007 R2 infrastructure that contains an OCS server and a Monitoring server. Users make calls by using a headset device and Microsoft Office Communicator 2007 R2. You are testing a new headset device. You provide the headset device to 100 users. You need to identify if the new headset device is providing the same audio Quality as the existing headset device. What should you do from the Monitoring Server report page? You have an Office communication server (OCS) 2007 R2 infrastructure. You notice that the members of the sales department and support department can initiate calls to local phone numbers only. You need to ensure that the members of the sales department can initiate calls to international phone numbers. Your solution must prevent members of the support department from initiating calls to international phone numbers. What should you do? Your network contains an Office Communications Server (OCS) 2007 R2 server that is configured for federation. You need to ensure that only internal users and federated users can join conferences organized by users in the company What should you do? You have an office communication server (OCS) R2 server, a Mediation server, and a PSTN Gateway. You deploy an Edge server. You need to ensure that the remote users can initiate External PSTN phone calls by using Microsoft Office Communicator 2007 R2. What should you do? You have an Office Communications Server (OCS) 2007 R2 server. Users In your company uses Microsoft Office Communicator only to make internal calls. Some users report poor quality during internal Office Communicator calls. You need to identify the cause of the poor qualify of voice calls. What should you do? You have an office communication Server (OCS) 2007 R2 infrastructure that connects to the PSTN. You plan to deploy dial-in conferencing. You need to ensure that users can dial in the audio conferences hosted on your OCS servers. What should you do? Your company has an Office Communications Server (OCS) 2007 R2 Standard Edition infrastructure. You plan to deploy enterprise voice features. You need to remove all single points of failure for the enterprise voice media path. What should you deploy? You plan to view the MOS scores of audio calls. You need to identify the type of calls that usually generate the highest MOS values. Which type of calls should you identify? Your company has a main office and a branch office. The main office connects to the PSTN. The branch office connects directly to the internet.The offices connect to each other by using a WAN link. You deploy an office communication Server (OCS) 2007 R2 Front End Server in each office. You need to ensure that all voice calls from users in the branch office are sent through the local connection to the Internet. What should you deploy in the branch office? You have a main office and 10 branch offices. The offices connect to each other by using a WAN link. Each office has an IP router and connects to the PSTN.SIP trunking is not available at any of the offices. You need to plan the placement of office communications server (OCS) servers and devices to support least cost routing at all the offices. What should you include in your plan? Your company has an office communication server (OCS) 2007 R2 infrastructure. You need to create a response Group work-flow for the help-desk users. Your solution must ensure that each user can sign in and sign out. Which two actions should you perform? You have an Office Communication server (OCS) 2007 R2 enterprise edition server. Users report that they are prompted for authentication when they download the Address book from Microsoft Office Communicator 2007 R2. You need to prevent authentication prompts from displaying when users download the Address book from the Office Communicator. What should you modify? You have an office communication server (OCS) 2007 R2 infrastructure. Users are permitted to call domestic United States telephone numbers only. You need to ensure that some executive users can call international numbers. What should you create? You have an Office Communications server 2007 R2 infrastructure that contains an Edge server. You need to recommned changes to the environment to support integration between OCS and Windows Live Messenger. What should you recommend? You plan to deploy an office Communication Servers (OCS) 2007 R2 web conferencing solution that contains the following components: - two front end servers in a single pool - two Microsoft sql server 2005 servers in a failover cluster - one mediation server - one media gateway - one hardware load balancer - one PBX You need to recommend changes to the existing solution to meet the following requirements: - Provide Web conferencing access for all company users. - Provide Web conferencing access for federated users - Provide access to Web Conferencing if any single server fails What should you include in your recommendations? You have an Office Communications Server (OCS) 2007 R2 infrastructure that contains a single pool, one Front End Server, and one Mediation Server. You deploy two media gateways. You need to ensure that users can make outbound calls if a media gateway fails. Which additional OCS server should you deploy? You deploy an Office Communications Server (OCS) 2007 R2 Standard Edition server on the network. All employees in the company use Microsoft office communicator 2007 R2 and Microsoft Office Live Meeting 2007. Live Meeting users report that slide animations in Microsoft Office PowerPoint 2007 presentations do not display when they upload the presentation files. You need to ensure that slide animations display correctly. What should you do? Your network contains an Office Communications Server (OCS) 2007 R2 infrastructure and an IP-PBX. A user named User1 uses Microsoft Office Communicator to make voice calls. A user named User2 uses a PBX phone to make voice calls. User1 reports that he is unable to receive calls from User2. You verify the logs on the Mediation Server end discover that the call to User1 was sent to the +1234 number. You need to ensure that user1 can receive calls from User2. What should you modify? You company has two main offices named Main 1 and Main 2. Main 1 is located in France. Main 2 is located in China. You need to design a voice solution that meets the following requirements: - Users from each office must be able to call users in their office - External users in China that receive calls from users in Main1 must see Main2’s central telephone number displayed - External users in France that receive calls from users in Main2 must see Main1’s central telephone number displayed. What should you include in the design? Your company has two offices named office1 and office2. Each office is located in a different country. You have an office communication Server (OCS) 2007 R2 infrastructure. The infrastructure includes a location profile for office1 and a location profile for office2. You need to provide users with a preferred access number for each office. You create two access phone numbers What should you do next? You are the administrator for a company named BlueYonderAirlines.com. Your Company has two Office Communications Server (OCS) 2007 R2 servers named Server1 and Server2. Server1 is configured as a front End server.Server2 is configured as an Edge Server. You enable Federation for your company. Administrators from other companies report that they are unable to locate your organization on the Internet. You need to ensure that other companies can locate your organization on the Internet. What should you do? Your organization contains an office communication Server (OCS) 2007 R2 infrastructure. You need to create a set of normalization rules that will apply to a user named User1 only. What should you do first? You have an office communication server (OCS) 2007 R2 infrastructure. You plan to enable Enterprise voice. A user named user1 has the following phone numbers: - Country code: 1 - Area code: 425 - Local Number: 555-1010 You need to configure the Line URI for User1. What should you specify as the Line URI for User1? Your company has two main offices named Main1 and Main2. Main1 is located in France. Main2 is located in the United States. The offices connect to each other by using a high-speed WAN link. Main1 connects to the PSTN in France. Main2 contains an Office Communications Server (OCS) 2007 R2 server, a Mediation Server, and a PSTN gateway. You need to ensure that all calls to any number in France from a user in Main2 are routed over the WAN link. What should you do? You have an Office Communications Server (OCS) 2007 R2 infrastructure. All users run Microsoft Office Communicator 2007 R2. You often create custom normalization rules on the Address book server by using the ABS Configuration Tool. After applying the changes, you often notice that the rules are not applied. You need to ensure that new rules are always applied quickly. What should you do after creating new rules? You have an office communication server (OCS) 2007 R2 infrastructure that contains a Front End Server, a Director server, and an Edge server. All of the users in your company use Microsoft Office Communicator 2007 R2. Some users are configured as remote users. the remote users report that they are unable to expand distribution lists by using Office Communicator. You need to ensure that all users can expand distribution lists by using Office Communicator. What should you do? You have an Office Communications Server (OCS) 2007 R2 Infrastructure. The OCS 2007 R2 infrastructure includes the following components: - two front End Servers in a single pool - two Microsoft SQL Server 200S servers In a fail over cluster - one Mediation Server - one Director server - one media gateway - one hardware load balancer The infrastructure includes Microsoft Office Communicator 2007 R2 users that work either from the office or from home. You need to ensure that remote users can call internal users by using Office Communicator if a single server fails. What should you deploy? Your company has two offices named Office1 and Office2. Each office located in a different country. You have an Office Communications Server (OCS) 2007 R2 infrastructure. The infrastructure includes a location profile for Office1 and a location profile for Office2. You need to provide a local conference dial-in number for each office What should you do? You have an office Communication server (OCS) 2007 R2 infrastructure. All Edge servers use certificates from an internal route certification authority (CA). You deploy devices that run Microsoft office Communicator 2007 R2 Phone Edition on the Network. Users report that they are unable to use their devices from home. You verify that all user accounts are enabled for remote access. You need to ensure that the users can use the device from home. What should you do? You deploy an Office Communications Server (OCS) 2007 R2 Mediation Server and set the next hop to be your company's existing PBX. You notice that users are unable to place outbound calls. You identify that the PBX cannot accept E.164 formatted numbers that begin with a + sign. You need to ensure that users can make outbound call What should you do? Your network contains an internal certification authority (CA). You deploy an office Communication Server (OCS) 2007 R2 infrastructure. You plan to deploy web conferencing and audio/video conferencing for Microsoft office communication users. The users will connect to the internal network and will also connect to the network remotely. Some remote users will connect from computers that are members of a workgroup. You need to deploy certificates to support the planned deployment. Your solution must minimize support costs for remote users. What should you do? Your company has office communication Server (OCS) 2007 R2 deployed. You plan to install Communicator Web Access (CWA) on a new server. You will use the following domain names: - cwa.contoso.local for the CWA server - im,contoso.com for the CWA virtual directory You need to request two certificates for the CWA server. Your solution must support all CWA features and prevent certificate warnings from being displayed to users. Which two names should you add to the Certificates? (Choose two) You have an Office Communication server (OCS) 2007 R2 infrastructure. You deploy the Microsoft Office Live Meeting 2007 client on an internal computer. Users report that when they try to use the white board they receive the following error message: “content failed to download due a problem with the conference centre configuration" Contact you administrator”. You need to ensure that users can use the white board. What should you do? You have an office communication server (OCS) 2007 R2 infrastructure. An administrator reports that the normalization rules contain incorrect regular expressions. You need to identify the errors on the regular expressions. What should you use? Your company has an internal and a perimeter network. Both networks are separated by a firewall. A firewall also separates the perimeter network from the internet. You deploy an Office Communications Server (OCS) 2007 R2 infrastructure that contains an Edge Server. The Edge Server is installed in the perimeter network. All users connect to the OCS network by using Microsoft Office Communicator 2007 R2. You need to identify the TCP ports that must be opened on the external firewall to allow all remote users to participate in audio/video conferences. Which ports should you identify? You plan to deploy an office communication Servers (OCS) 2007 R2 infrastructure that contains a standard Edition Server and a mediation server. You need to recommend a solution for the planned deployment that meets the following requirements: - Allows users to dial 11-digit numbers that use the country code 1. - For all 11-digit numbers, automatically replaces the prefix 9 with a + sign. Which solution should you recommend? You plan to deploy a mediation server and a media gateway. You need to recommend a signaling protocol to be used between the Mediation Server and the media gateway. All signaling between the Mediation Server and the media gateway must be encrypted. Which protocol should you recommend? Your company has a single office. You plan to deploy an office communications server (OCS) 2007 R2 infrastructure. You need to recommend an infrastructure to meet the following requirements: - Store the OCS SQL database on a seperate server - Support load balancing - Minimize software and hardware costs. What should you include in your recommendations? You plan to deploy an office communications server (OCS) 2007 R2 infrastructure that contains the following components: - Two Front End Servers in a single pool - two Microsoft SQL Server 2005 servers in a failover cluster - one mediation server - one edge server - one media gateway - one hardware load balancer - one PBX All users will make phone calls to phone numbers in the PSTN from OCS 2007 R2 clients that run on computers on your network only. You need to recommend changes to the OCS deployment to ensure that users can initiate calls if any server fails. Which two components should you add to the deployment ?(Each correct answer presents part of the solution,Choose two) Your company has two offices, one office is located in New York and the other is located in Paris. The New York office has 500 users, the Paris office has 100 users. The offices connect to each other by using WAN link. Each office connects to internet by using a DSL data connection. The New York office connects to the PSTN by using a T1 audio connection, the Paris Office does not have local connection to the PSTN. You currently use an external audio Conferencing Provider (ACP) for dial in- audio conferences. All external users access audio conferences from their PSTN phones. All internal users access conferences from their internal phones. You plan to deploy office communication Server (OCS) 2007 R2 to host on-premise audio conferences. You need to recommend changes to your network to support on-premise Dial-in-audio conferencing for conferences that have 60 concurrent external callers and 20 concurrent internal callers. What should you add to the network? You deploy office communication Server (OCS) 2007 R2 Standard Edition and configure OCS to support dial in conferencing. All remote users have windows mobile 6.0 devices that run Microsoft office communicator 2007 R2. The help desk reports that it receives a large number of support calls from Windows Mobile users. The calls are related to dial-in conference usability. You verify that dial- in Conferencing functions correctly from windows devices. You need to reduce the number of support calls from Windows Mobile users. What should you do? Your company has office communication Server 2007 R2 deployed and configured to accept voice calls from a PBX. You need to provide a user with the ability to receive calls from the PSTN by using Microsoft office communication 2007 R2. You need to analyze the contents of the SIP log files on an Office Communications Server (OCS) 2007 R2 server. Which tool should you use? You have an office communication server (OCS) 2007 R2 infrastructure. You need to analyze the traffic between mediation server and media gateway.The traffic to be analyzed is in real time. What should you do? You need to create a normalization rule that matches 10-digit numbers that are preceded by the number 9. Which regular expression should you use? Your company has Microsoft Exchange Server 2007 Unified Messaging (UM) and Office Communications Server (OCS) 2007 R2 deployed. You need to create contact objects for each UM auto attendant and each UM subscriber access number. What should you do? You have an Office Communications Server (OCS) 2007 R2 infrastructure. Users initiate voice calls from remote locations by using Microsoft Office Communicator. Some users report that they experience low quality audio during calls from remote locations. The users experience good audio quality when they initiate calls from the internal network. You need to provide a solution for users to predict the quality of audio calls from remote locations. What should you do? You have an Office Communications Server (OCS) 2007 R2 infrastructure. All users on the network run Office Communicator 2007 R2. Some users connect to the network from the Internet. You need to ensure that company users can initiate audio/video conferences with other company users. What should you deploy on the network? You have an office communication server (OCS) 2007 R2 infrastructure. A user named user1 has the phone number 425-555-1010. You need to ensure that user1 can receive calls and can make calls outside the company from the assigned phone number. How should you configure the telephony settings for user1? You have an Office Communications Server (OCS) R2 infrastructure. You need to create an interactive voice response (IVR) menu. What should you do?