Next, create a setup function with a baud rate of 4800 for starting the software serial port of the SIM 800I.Īfter this, create a loop function that will check the incoming call. Include the FONA library in the code, and then define the RX and TX pins for SIM800l. The subsequent connection will enable the incoming call on the GSM module to be automatically received for audio transfer of the entire conversation. When you select this check box, Lync will automatically unmute your computer speakers if they are muted when you receive an incoming Lync call.Begin the project by collecting the following items:įirst, you will need to install the FONA library in the Arduino IDE, which will establish communication of AT commands to SIM 800l. When you select your computer speaker as the secondary ringer, you can also select the Unmute when my phone rings check box. Under Audio device, select the Also ring check box, and then, f rom the drop - down list, select an additional device. In the lower-left corner of the Microsoft Lync main window, click the audio device menu, and then click Audio Device Settings For example, you might want your computer speakers as well as your IP phone to ring when you get an incoming call. You can select an additional ringer, if you want more than one device to ring when you get an incoming call. Under Audio device, click the Check Call Quality button to make a test call and hear how you sound using the select device. However, if you cannot avoid using separate devices and you experience echoing, you can minimize echoing by lowering the volume of both the microphone and the speaker.īefore making or receiving a call, it is important that you check the audio quality of the selected device. Choosing separate devices might cause audio echoing during a call. Tip: For best results, select the same device for both the speaker and microphone. If you have a headset, speak into the microphone. If you have a desk phone, pick up the desk phone receiver and speak into it. If you have a handset, pick up the receiver and speak into it. (Optional) To set the volume of other microphones, do the following If the volume of your computer microphone is optimal, the status bar will fill to the middle portion of the test area. Under Audio device, next to Microphone, drag the slider and speak. In the lower-left corner of the Microsoft Lync main window, click the audio device menu, and then click Audio Device Settings. You can adjust and then test the volume of your microphone(s). Under Audio device, next to Speaker or Ringer, drag the slider to adjust the volume.Ĭlick the green arrow button to hear a sample ring or tone. In the lower-left corner of the Lync main window, click the audio device menu, and then click Audio Device Settings. You can adjust the then test the speaker and ringer volume: In a conversation window, click the audio device menu, above the participant list, and then select theaudio device you would like to use for the call. Open Lync, and, in the lower-left corner of the Lync main window, click the audio device menu, and then select the audio device you would like to use for your Lync calls. You can change the audio device that you use for your Lync 2010 calls at any time. Set the volume for your speaker and ringerĭemo: How to use and IP Phone or Audio Device You can also modify the settings to adjust the volume, check the call quality, and/or add an additional ringer for incoming calls. Microsoft Lync 2010 communications software detects your phone and any other compatible communications devices you are using, such as a headset, microphone, and speakers.
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