This topic describes the error codes of the voice intercom feature in LinkVisual SDK for iOS.
Error code | Description | Solution |
| Failed to establish a voice intercom channel. | Check whether the following exceptions occur. If so, handle the exceptions and try again.
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| Failed to send the audio data. | Check whether the network environment is normal. If the network environment is abnormal, use a normal network environment and try again. |
| Failed to receive the audio data. | Check whether the network environment is normal. If the network environment is abnormal, use a normal network environment and try again. |
| Failed to initialize the recorder. | Check whether the following exceptions occur. If so, handle the exceptions and try again.
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| Failed to start the recorder. | Check whether another app is using the recorder. If so, terminate the related process and try again. |
| Failed to read data from the recorder. | If the recorder is abnormal, restart the device on which the audio player runs. For example, you can restart a mobile phone. |
| Failed to create the audio player. | If the audio player is abnormal, restart the device on which the audio player runs. For example, you can restart a mobile phone. |