Required for certain cloud pbx services and offers high . Upgrade the user and if needed assign LineUri. Operator Connect. Thats why we offer our customers three flexible options for PSTN connectivity with Webex Calling that enables them to support users in 85 countries. This system must also reliably connect users across borders, while being compliant with local regulations. More info about Internet Explorer and Microsoft Edge, Plan hybrid connectivity between Skype for Business Server and Skype for Business Online, Deploy hybrid connectivity between Skype for Business Server and Skype for Business Online, Plan Phone System with on-premises PSTN connectivity in Skype for Business Server, PSTN Calling plans for Skype for Business, Enable the users for Enterprise Voice on premises, Synchronize users to the cloud and assign licenses, Move on-premises users to Skype for Business Online, Enable users for Enterprise Voice online and Phone System Voicemail. Whenever your users interact with a traditional telephone number, calls are facilitated by PSTN (Public Switched Telephone Network) voice calling. You can configure dial plans for number translation at the trunk level to ensure interoperability with Session Border Controllers (SBCs). Enabling a user for Phone System with on-premises PSTN connectivity and then moving them to Skype for Business Online requires the following steps: Enable the users for Enterprise Voice on premises (performed while the users are homed on-premises). For more information on this, look into Plan Phone System with on-premises PSTN connectivity in Skype for Business Server. To learn how to configure network settings for network regions, network sites, network subnets, and trusted IP addresses, see the following articles: More info about Internet Explorer and Microsoft Edge, Country and region availability for Calling Plan, Manage voice routing policies for use with Direct Routing, Plan Location-Based Routing for Direct Routing, List of Session Border Controllers certified for Direct Routing, Set up phone numbers with Operator Connect, Set up phone numbers with Teams Phone Mobile, Configure the phone number and enable enterprise voice, Configure voice routing for Direct Routing, Configure network settings for Location-Based Routing, Enable Location-Based Routing for Direct Routing, Contoso case study: Location-Based Routing, Plan and configure dynamic emergency calling, Manage emergency call routing policies for Direct Routing, Network settings for cloud voice features in Microsoft Teams - Concepts and terminology, Manage your network topology for cloud voice features in Microsoft Teams. For more information, see Azure AD Connect. You can configure interoperability between your telephony equipmentsuch as a third-party PBX and analog devicesand Phone System. You can configure interoperability between your telephony equipment, such as a third-party PBX and analog devices, and Communication Services. This section explains different combinations of user creation, followed by a supportability statement. User accounts in a hybrid environment with PSTN connectivity Move on-premises users to Skype for Business Online (performed using Windows PowerShell on-premises, but using your Office 365 administrator credentials). Direct routing for Azure Communication Services coming soon Find out more about the Microsoft MVP Award Program. A user in Skype for Business Online, with on-premises voice functionality through Skype for Business on-premises or Cloud Connector Edition. For example, Location-Based Routing is only required for Direct Routing customers in geographic locations that do not allow toll bypass. Coverage in Greece, Poland, and the Asia Pacific region is coming soon. For guidance on planning a Teams voice solution as part as your overall plan to upgrade to Teams from Skype for Business Server, see PSTN considerations for upgrading to Teams from Skype for Business on-premises. Webex Calling is a proven cloud calling solution that delivers enterprise-grade calling, enabling you to replace your on-premises PBX network with a globally trusted cloud calling solution. Depending on your requirements. Skype for Business Server requirements for Cloud PBX with on-premises For cloud calling, outbound calls are billed at per-minute rates depending on the target country. This article helps you decide which Microsoft voice solution is right for your organization. - Cloud PBX with Microsoft PSTN calling. Cloud Connected PSTN. A user in Skype for Business on-premises with Enterprise Voice, who will be moving to online and keeping on-premises PSTN connectivity. The online configuration consists of: For more information, see Configure Direct Routing. Evaluating Direct Routing for Microsoft Teams telephony Skype for Business Online, excluding the service operated by 21Vianet in China, was retired on July 31, 2021. Which user locations need new phone numbers from Microsoft? Local gateway. Migrating this user to Teams requires moving the users on-premises Skype for Business account to the cloud, and coordinating that move with migration of the user to Direct Routing. You need to interoperate with third-party PBXs and/or equipment such as overhead pagers, analog devices, and so on. If the user pool is on Lync Server 2013, that external pool traffic remains on Lync Server 2013 Edge Server. Additional features, storage, and support start at just one low price. There are some differences in functionality, however, that affect how you configure certain Phone System features, such as call routing and emergency calling. You need to retain your current PSTN carrier. After you've decided, the article provides a roadmap to content that will enable you to implement your chosen solution. For details, see Pair the SBC to the Direct Routing service of Phone System.