# Callanalog
Experience fast, secure business communication with our advanced VoIP calling application.
## Key Features
* Make and receive high-quality VoIP calls.
* Support for both inbound and outbound calling.
* Direct call transfer and conference calling.
* HD voice quality for clear conversations.
* Built-in call controls including:
* Speaker mode
* Bluetooth headset support
* Mute
* Hold
* Background calling support so calls continue even when the app is minimized.
* Supports multiple audio codecs for maximum compatibility and optimal voice quality across different network conditions.
* Reliable SIP-based communication with low latency and stable performance.
### Permissions
To ensure uninterrupted calling and background communication, the app requires permissions such as:
* Microphone access for voice calls.
* Phone and call-related permissions for call management.
* Bluetooth permissions for wireless audio devices.
* Notification permission to display incoming call notifications.
* Background operation permissions to receive calls while the app is minimized or the device is locked.
These permissions are used only to provide the core calling functionality and enhance your communication experience.