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Overview
This document details the configuration required for an
to offer Microsoft Teams Phone System-related Direct Routing services in Microsoft Azure. The Spacevars 0 product3
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- Third-party party PBX and subtended clients
1 SIP trunk from a third-party provider (PSTN)
Pagebreak Caption 0 Figure SBC SWe Edge in Microsoft Azure offering Direct Routing Services to Teams Clients
From the Azure public cloud, the
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- Security: Call encryption/decryption, denial-of-service (DoS)/distributed DoS attack neutralization, and protection from toll fraud.
- Interoperability: Call mediation services to connect Teams certified clients to non-Teams clients, including popular 3rd party SIP trunking and SIP PBX platforms such as the Avaya® Aura® Communication Manager and the Cisco® Unified Communications Manager.
- Survivability: Uninterrupted calling services for SIP clients (including Polycom® and Yealink® phones) through built-in SIP registrar and re-routing around failed routes/proxy servers/destination endpoints.
The
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Step 1: Deploy SBC SWe Edge via Azure Marketplace
These instructions assume the
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Step 2: Review Prerequisites for Microsoft Teams Direct Routing
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Step 3: Configure Azure for Microsoft Teams Direct Routing
Assign a Static Public IP Address on the Media Port
Assign a Static Public IP address on the media interface in Azure for Microsoft Teams Direct Routing.
- Connect to the Azure portal. Refer to portal.azure.com.
- From the left navigation pane, click Virtual Machines.
Click the desired VM to be used for Microsoft Teams Direct Routing.
Caption 10 Figure Click on VM Under Settings, click Networking to open the media interface.
0Caption Figure 1 Select Networking Click on the network interface.
Under Settings, click IP Configuration.
Caption 10 Figure Select IP Configuration - Click ipconfig1.
- Enable a Public IP address and create a new Static Public IP address on the media interface through a series of windows:
From the Public IP address settings option, select Enabled.
- Click IP address.
From the Choose public IP address window, click Create new.
From the Create public IP address window and the Assignment options, select Static.
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Step 4: Configure SBC SWe Edge for Microsoft Teams Direct Routing
Run the Easy Configuration Wizard to configure Microsoft Teams Direct Routing:
- Access the WebUI. Refer to Logging into the SBC Edge.
- Click on the Tasks tab.
- From the left side menu, click SBC Easy Setup > Easy Config Wizard.
From the Application drop down box, select the relevant Easy Configuration wizard. Depending on your network, follow a relevant Easy Configuration wizard. Refer to the table below for guidance.
Caption 10 Table
Easy Configuration - Microsoft Teams Direct Routing ConfigurationDeployment Type Refer to Configuration: SBC Connects to Microsoft Teams via SIP Trunk SIP trunks ↔ Microsoft Phone System Direct Routing SBC connects to Microsoft Teams via IP PBX IP PBX ↔ Microsoft Phone System Direct Routing - The Configuration Wizard is complete
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Step 5: Complete SBC SWe Edge Configuration for Microsoft Teams Direct Routing in Azure
Configure IP Routing
IP Routing must be customized in the
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- Set the Default Route on the Media Interface.
- Add a Static Route for Microsoft Teams Direct Routing traffic to the Media Interface.
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When using multiple NICs on the
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To assign the network default route, refer to Change Azure Default Route.
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Add a static route for the traffic to the following IP address and Mask: 52.112.0.0/14 (52.112.0.0/255.252.0.0).
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For details on creating Static Routes, refer to Creating Entries in a Static IP Route Table. |
- Access the WebUI and click the Settings tab. Refer to Logging into the SBC Edge.
- In the left navigation pane, go to Protocols > IP > Static Routes.
- Click Create Static IP Route at the top of the Static IP Route Table page.
Add the following Static Route using your media interface:
Destination IP: 52.112.0.0
Mask: 255.252.0.0
Gateway: 10.1.9.1
Caption 0 Figure 1
Create Static IP Route
- Click OK.
Confirm the IP Configuration
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For details on IP Interfaces, refer to Managing Logical Interfaces |
Ensure that all network interfaces are configured as follows:
- Access the WebUI and click the Settings tab. Refer to Logging into the SBC Edge.
- In the left navigation pane, go to Networking Interfaces > Logical Interfaces.
- Verify the following is configured:
- IP Assign Method: DHCP.
DHCP Options to Use: IP Address and Default Route.
caption0 Figure 1 Select Networking Options
- Update if required.
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Step 6: Confirm SBC SWe Links to Microsoft Teams
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For troubleshooting steps, refer to Best Practice - Troubleshoot Issues with Microsoft Teams Direct Routing. |
Step 7: Place a Test Call
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Place a test call as follows:
The test call is now complete. For troubleshooting steps, refer to Best Practice - Troubleshoot Issues with Microsoft Teams Direct Routing. |