Turn on the setting for SIP devices can be used for calls, and then select Save. Select Manage policies, select a policy, and then select Edit. To enable SIP Gateway in the Teams admin center, follow these steps:Īt the left, under Voice, select Calling policies.Īt the right under Manage policies, select the appropriate calling policy assigned to users or, if necessary, create a new calling policy and assign it to the required users. You can enable SIP Gateway for your organization in either of two ways: by using the Teams admin center, or by using a PowerShell cmdlet. If it is, the SIP Gateway service is enabled for your organization.Įnable SIP Gateway for the users in your organization Verify that SIP Gateway is available for your organizationĪt the left, select Teams devices and see if the SIP devices tab is visible. Set the SIP Gateway provisioning server URL.Įnroll SIP devices either individually or in batches for your convenience.Įnable support for a multi-language user interface. Verify that SIP Gateway is available for your organization.Įnable SIP Gateway for the users in your organization. The following sections describe what you must do as an administrator to configure SIP Gateway. Open the following IP addresses for HTTP and HTTPS: Ensure that http/s traffic bypasses any corporate http/s proxy. Make sure the SIP devices are not behind a proxy. Firewall rules are needed for outbound traffic only. Open your network's firewall to Microsoft 365 and Teams traffic as described in Office 365 URLs and IP address ranges. Open your firewall to Microsoft 365 and Teams. To find out how to do that, see the manufacturer’s instructions. You or your organization's users must reset each SIP device used with SIP Gateway to its factory default settings. Reset SIP devices to factory default settings. To find out what SIP Gateway can do for your organization and what hardware, software, and licenses your organization needs for it, read Plan for SIP Gateway.īefore you can configure SIP Gateway, do the following: This article explains how to configure SIP Gateway so that your organization can use compatible SIP devices with Microsoft Teams.

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