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Firewall bypass (beta): the feature is disabled by default. The app uses TURN server located on turn.wildix.com (used TCP port 443). If enabled in On mode, the app switches audio stream to PBX via external TURN server right away after call was started. If enabled in Auto mode, the app switches audio stream in case it is missing for 5 seconds after call was started
Warning Limitations:
firewall bypass works only on Сloud PBXs and on PBXs with 1-to-1 NAT
switching to external TURN server during conversation in case audio stream was lost (in Auto mode)
- Notifications (available on Android ≥ 8, starting from Android Collaboration v. 4.02.18): if This option is located in settings of a phone itself and can be accessed from the app. If enabled, new chats and connection status notifications are displayed in Android notification bar
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