Josh Knapp
61beadcd06
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Resolves issues where browser phone PWA failed to connect and calls would immediately hang up when answered on Android tablets. Adds proper mobile audio handling, device connection monitoring, and PWA notifications for incoming calls. Key changes: - Add AudioContext initialization with mobile unlock for autoplay support - Add Android-specific WebRTC constraints (echo cancellation, ICE restart) - Add device connection state monitoring and auto-reconnection - Add incoming call ringtone with vibration fallback - Add PWA service worker notifications for background calls - Add Page Visibility API for background call detection - Improve call answer handler with connection state validation - Add touch event support for mobile dialpad 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Ringtone Audio Files
Custom Ringtone
To add a custom ringtone for incoming calls in the browser phone:
- Place your ringtone audio file in this directory
- Name it:
ringtone.mp3 - Recommended format: MP3, under 5 seconds, loopable
Fallback Behavior
If no ringtone file is present, the browser phone will:
- Use device vibration on mobile devices (Android, iOS)
- Rely on browser notifications to alert users
- Display visual indicators in the browser interface
Supported Audio Formats
- MP3 (recommended) - Best compatibility across browsers
- OGG - Good for Firefox, Chrome
- WAV - Larger file size but universal support
File Requirements
- Maximum file size: 100KB recommended
- Duration: 1-5 seconds (will loop)
- Sample rate: 44.1kHz or 48kHz
- Bitrate: 128kbps or higher
Example Ringtone Sources
You can find free ringtone files at:
- https://freesound.org/
- https://incompetech.com/
- Or create your own using Audacity or similar tools