Cannot make outbound call

IniobongNkanga-8038 966 Reputation points
2024-08-13T09:26:27.43+00:00

Hello

Please i need your help on this issue.

We cannot make outbound calls.

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Microsoft Teams | Microsoft Teams for business | Other
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  1. Kapr Idriss Conteh 75 Reputation points
    2024-08-13T18:50:45.31+00:00

    Hi @IniobongNkanga-8038

    Here are quick troubleshooting steps for resolving outbound calling issues in Microsoft Teams:

    • Check Calling Plan: Ensure the account has a valid calling plan or license assigned.
    • Verify Dialing Restrictions: Confirm that the user or tenant doesn’t have any outbound call restrictions set.
    • Network Settings: Check your network configuration and ensure ports required for Teams calling are open.
    • Policy Settings: Review the voice policies and call settings in the Teams admin center to make sure there are no blocking rules.
    • PSTN Connectivity: If using Direct Routing, verify the connection with the Session Border Controller (SBC) is operational.
    • Restart Teams: Have the user log out and restart the Teams client to refresh settings.

    If the issue persists, escalate to Microsoft support or your telecom provider for further assistance.


    For further information, consider reviewing:

    Activate the Remote Desktop Services License Server from Microsoft Technical Documentation.


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