# Telephone Events - Speaker Can't Connect # Connecting using Phone Audio If you would like to connect to the Presenter Bridge using your telephone, select the **Phone Audio** tab in the **Presenter Bridge** section. The system should display a local dial-in number and Passcode for the presenter. Presenters can use the dropdown to select another country number as desired. [![Phone Bridge section shows Phone Audio tab and dial-in details](https://helpgm.webcasts.com/uploads/images/gallery/2022-05/scaled-1680-/Z6FJMvbo2asFXT8a-broadcastcontrols-presenterbridge-phone.png)](https://helpgm.webcasts.com/uploads/images/gallery/2022-05/Z6FJMvbo2asFXT8a-broadcastcontrols-presenterbridge-phone.png) If you have issues connecting to the Presenter Bridge: - Double-check the Presenter Bridge number and passcode to ensure you are using the correct information. - Make sure your phone does not have any calling restrictions (ex. dial 9 to make an external call). - Try to connect using another phone if possible. - Switch to a VoIP connection if the issue persists. # Connecting using Computer Audio (VoIP) If you would like to connect to the Presenter Bridge using computer audio (VoIP), select the **Computer Audio** tab in the **Presenter Bridge** section. The system will display a **Microphone** and **Speaker** dropdown to allow you to select the sources that will be used. [![Phone Bridge section shows Computer Audio tab and camera and microphone selected](https://helpgm.webcasts.com/uploads/images/gallery/2022-05/scaled-1680-/61BtxYz6JhOQK4rI-broadcastcontrols-presenterbridge-computeraudio.png)](https://helpgm.webcasts.com/uploads/images/gallery/2022-05/61BtxYz6JhOQK4rI-broadcastcontrols-presenterbridge-computeraudio.png) The audio from the selected Microphone will be registered with a blue bar directly below the **Microphone** dropdown. Click **Test** next to the **Speaker** dropdown to test the audio playback. Once your Microphone and Speaker have been tested, click **Join** to connect to the Presenter Bridge If you have issues connecting to the Presenter Bridge: - Make sure a valid Microphone and Speaker have been selected in the setup. Choose a new source and re-join the bridge. - If you are using a corporate network or connected to a VPN, this may introduce network restrictions that prevent you from connecting. - If you are using a VPN, disconnect from the VPN and try again. - If you are using a corporate network, refer to the [network requirements](https://webcasts.com/networkresources/). Your IT team may need to make updates on your network to allow you to connect. - If you have issues staying connected to the Presenter Bridge, check your internet connection. Computer Audio (VoIP) relies on your internet connection to deliver the audio to/from the Presenter Bridge. Any issues with your internet connection will impact your connection to the Presenter Bridge.