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Microsoft LYNC Interview Questions & Answers 1) Explain what is SIP Trunking? SIP stands for Session Initiation Protocol , which allows the users to communicate through internet protocol (IP) address or VoIP (Voice Over Internet Protocol).  SIP trunking is provided by an Internet Service Provider (ISP), to make complete use of your IP phone system and not simply use VoIP within your local network or LAN. 2) Why SIP trunking is good for Lync? SIP trunking is good for Lync as it eliminates the potential risk of failure by establishing a direct connection of SIP with your mediation server, without depending on an additional gateway. And it is beneficial in Reducing cost associated with the Capacity On Demand and in-network calling features Lync’s PSTN dialing and in-house multi-media conferencing abilities Real-time reporting capabilities and DID provisioning 3) List out the important server roles in Lync server 2013? Important server roles in Lync server...
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Skype For Business

  Skype For Business Skype for Business (formerly Microsoft Office Communicator and Microsoft Lync ) is an instant messaging client used with Skype for Business Server or with Skype for Business Online (available with Microsoft Office 365 ). [2] Skype for Business is enterprise software . On 11 November 2014, Microsoft announced that Skype for Business would replace Lync in 2015. The latest version of the communication software combines features of Lync and of the consumer software Skype . There are two user interfaces – organizations can switch their users from the default Skype for Business interface to the Skype for Business (Lync) interface. In September 2017, Microsoft announced that Microsoft Teams would replace Skype for Business eventually. On May 20, 2018, Microsoft retired Skype for Business for Windows Phone .. The Basic features of Skype for Business include: Instant messaging Voice over IP (VoIP) Video conferencing inside the client softwar...
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MS Exchange

 What is MS Exchange Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems. The first version was called Exchange Server 4.0, to position it as the successor to the unrelated Microsoft Mail 3.5. Exchange initially used the X.400 directory service but switched to Active Directory later. Until version 5.0 it came bundled with an email client called Microsoft Exchange Client . This was discontinued in favor of Microsoft Outlook . Exchange Server primarily uses a proprietary protocol called MAPI to talk email clients , but subsequently added support for POP3 , IMAP , and EAS . The standard SMTP protocol is used to communicate to other Internet mail servers. Exchange Server is licensed both as on-premises software and software as a service (SaaS). In the on-premises form, customers purchase client access licenses (CALs); as SaaS, Microsoft charges a monthly service fee instead. ...
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