Mayday Mobile

Mayday Mobile - Professional VoIP Softphone for Business

Transform your mobile device into a powerful business phone with Mayday Mobile. Make and receive high-quality voice calls over the internet using enterprise-grade WebRTC technology, seamlessly integrated with your Asterisk PBX system.

🎯 KEY FEATURES

Crystal Clear Calling
- HD voice quality with advanced WebRTC technology
- Reliable connections on WiFi and cellular networks
- TURN server support for NAT traversal and firewall compatibility
- Real-time call status and duration tracking
- Low latency for natural conversations

🎛️ Professional Dialer
- Modern, intuitive keypad interface
- Haptic feedback on button press for tactile response
- DTMF tone support for IVR navigation
- Quick dial from contacts
- Call history with detailed timestamps

📋 Contact Management
- Integrated contact directory
- Search and filter contacts instantly
- Direct dial from contact list
- Sync with your organization's directory

🔐 Secure & Private
- Secure credential storage with industry-standard encryption
- TLS/WSS encrypted SIP connections
- Remember Me option for convenient login
- No data collection or tracking
- Your privacy is our priority

⚙️ Enterprise Ready
- Multi-tenant support for service providers
- Custom host configuration for flexibility
- SIP registration status indicator
- Background call handling
- Automatic reconnection on network changes

📊 Call Management
- Complete call history
- Real-time call duration tracking
- Connection quality monitoring
- Performance diagnostics in settings

🌐 Network Optimized
- Works on WiFi, 4G, and 5G networks
- Automatic codec selection for optimal quality
- NAT traversal with ICE/STUN/TURN support
- Bandwidth-efficient audio streaming

⚡ Performance Features
- Fast startup and connection times
- Minimal battery consumption
- Lightweight app size
- Optimized for modern Android devices

IDEAL FOR;
- Remote workers and telecommuters
- Call center agents
- Customer support teams
- Sales representatives
- Small business owners
- Enterprise employees
- Anyone needing professional VoIP calling

🔧 TECHNICAL SPECIFICATIONS

- Protocol: SIP over WebSocket Secure (WSS)
- Audio Codecs: Opus, G.711 (PCMU/PCMA)
- Network: IPv4/IPv6 support with NAT traversal
- Platform: Native React Native with Expo
- Backend Compatible: Asterisk PBX 16.x, 18.x, 20.x+
- Encryption: TLS 1.2+ for signaling, SRTP for media

📱 REQUIREMENTS

- Android 5.0 (Lollipop) or higher
- Active internet connection (WiFi or mobile data)
- Valid SIP account credentials from your organization
- Microphone permission for making calls

🔐 PERMISSIONS EXPLAINED

We request only essential permissions:

- INTERNET: Required for VoIP calling over the network
- RECORD_AUDIO: Required for microphone access during calls
- MODIFY_AUDIO_SETTINGS: Required for audio routing (speaker/earpiece)
- WAKE_LOCK: Keeps device awake during active calls
- FOREGROUND_SERVICE: Maintains call connection in background
- POST_NOTIFICATIONS: Call notifications and status updates

All permissions are used solely for call functionality and your privacy is protected.

📞 GETTING STARTED

1. Download and install Mayday Mobile
2. Obtain your SIP credentials from your IT department or service provider
3. Enter your credentials and server details
4. Start making and receiving calls instantly

🏢 ABOUT MAYDAY MOBILE

Developed by MM-iCT, Mayday Mobile brings enterprise-grade VoIP calling to your mobile device with a focus on reliability, security, and ease of use.

NOTE: This app requires a valid SIP account from a compatible PBX server or SIP service provider. Contact your organization's IT department for account credentials and configuration details.