Android Client unable to join VOIP Host Session

Android client is unable to join a VOIP Hosted Session.

The following messaging occurs when the Client tries to join a found session on Android:

LogInit: BSD_Android: I am localhost (127.0.0.1:0)
LogBlueprintUserMessages: [VOIPWidget_C_2147482553] Find Session Success
LogVoiceEngine: Error: OSS: StartLocalVoiceProcessing(): Device is currently owned by another user
LogOnlineVoice: OSS: StartLocalProcessing(0) returned 0xFFFFFFFF
LogOnlineVoice: OSS: Starting networked voice for user: 0
LogVoiceCapture: Warning: VoiceModuleAndroid Init
LogAndroidPermission: UAndroidPermissionFunctionLibrary::CheckPermission android.permission.RECORD_AUDIO (Android)
LogVoiceCapture: Warning: OpenSLES Initializing HW
LogVoiceCapture: Warning: Create audio recorder
LogVoiceCapture: Warning: OpenSLES SL_RecorderBufferQueue -945740164
LogOnlineVoice: OSS: RegisterLocalTalker(0) returned 0x00000000
LogOnlineSession: OSS: Join session: traveling to 127.0.0.1:7777
LogBlueprintUserMessages: [VOIPWidget_C_2147482553] Join Session Success
LogNet: Browse: 127.0.0.1//Game/Maps/Online/VOIP/VOIP

1. Have QAGame project synced
2. Open and Edit DefaultEngine.ini for QAGame/Config/
   • Change [OnlineSubsystem] DefaultPlatformService to be =Null
   • Change [OnlineSubsystemMCP] bEnabled to be =false
   • Add the following lines:
     • [Voice]
     • bEnabled=true
     • [/Script/EngineSettings.GameMapsSettings]
     • GameDefaultMap=/Game/Maps/Online/VOIP/VOIP.VOIP
3. Open and Edit DefaultGame.ini for QAGame/Config/
   • Add the following:
     • [/Script/Engine.GameSession]
     • bRequiresPushToTalk=false
4. Save and Close both files
5. Open QAGame in UE4Editor
6. Make sure Game Default Map is set to VOIP
   • Edit > Project Settings > Maps & Modes
7. Enable Add permisssions to supoprt Voice chat (RECORD_AUDIO)
   • Edit > Project Settings > Android > Advanced APK Packaging
8. Package for Android
9. Deploy package to 2 different Android devices
10. Run QAGame package on both devices
11. Device A - Click Host Session
12. Device B - Click Find Session
    • Wait for Find Session verification message (upper left corner debug text)
13. Device B - Click Join Session

Results: Device B/Client doesn't join Host/Device A session