SdkErrorCode
SdkErrorCode =
"microphone_unavailable"|"audio_unavailable"|"network"|"transport_failed"
Codes the SDK raises itself, never sent by the service:
microphone_unavailable: the microphone is missing, blocked or in use.audio_unavailable: the browser refused to play the voice (autoplay). CallVoiceSession.resumeAudio()from a click handler.network: the network failed before a connection was made.transport_failed: neither WebRTC nor the WebSocket could be set up.