The Fanvil C400 Gigabit VoIP Phone is a feature-rich desktop phone designed for professional communication in various business environments. Here are its key features and specifications:

Features:

1. Gigabit Ethernet: The phone supports Gigabit Ethernet connectivity, ensuring fast and reliable data transmission for VoIP calls and network applications.
2. High-Resolution Display: It is equipped with a high-resolution color display, providing clear and vivid visual representation of call information, contacts, and other phone features.
3. Touchscreen Interface: The phone features a touchscreen interface for intuitive navigation and easy access to its various functions and settings.
4. HD Audio Quality: The Fanvil C400 offers high-definition (HD) audio quality, delivering crystal-clear voice communication for natural and immersive conversations.
5. Multiple SIP Accounts: It supports multiple SIP accounts, allowing users to manage multiple lines and extensions from a single device.
6. Programmable Keys: The phone includes programmable function keys that can be customized to quickly access frequently used features or perform specific actions.
7. Expansion Modules: It supports optional expansion modules for additional programmable keys and enhanced functionality, such as BLF (Busy Lamp Field) monitoring and speed dialing.
8. Video Calling: The Fanvil C400 supports video calling, enabling face-to-face communication for enhanced collaboration and productivity.
9. Built-in Bluetooth and Wi-Fi: It features built-in Bluetooth and Wi-Fi connectivity options for flexible and convenient wireless connectivity.
10. Power over Ethernet (PoE): The phone supports PoE, allowing it to receive power and data over a single Ethernet cable, simplifying installation and reducing cable clutter.
11. Enhanced Security: It incorporates advanced security features such as HTTPS, SRTP, and TLS encryption to ensure the confidentiality and integrity of voice communications.
12. Unified Communications (UC) Compatibility: The Fanvil C400 is compatible with various Unified Communications platforms and VoIP services, making it easy to integrate into existing communication infrastructures.

Specifications:

1. Display: Color TFT LCD display with a high resolution.
2. Ethernet Ports: Gigabit Ethernet ports for high-speed network connectivity.
3. Audio Codecs: Support for a wide range of audio codecs, including G.711, G.722, G.729, and more.
4. Expansion Slots: Optional expansion slots for additional functionality and accessories.
5. Dimensions: Physical dimensions of the phone, including height, width, and depth.
6. Weight: Weight of the phone for portability and installation considerations.
7. Power Supply: Options for power supply, including PoE and external power adapter.
8. Operating System: Embedded Linux operating system for reliable and stable performance.
9. Certifications: Compliance with industry standards and certifications for interoperability and quality assurance.

The Fanvil C400 Gigabit VoIP Phone is designed to meet the communication needs of modern businesses, offering advanced features, superior audio quality, and versatile connectivity options for efficient and productive collaboration.