Fanvil X4U IP Phone

Fanvil X4U IP Phone

The Fanvil X4U delivers reliable communication capabilities through its streamlined design and essential VoIP features. This professional-grade device provides consistent performance for everyday business communications.

Audio Quality Engineering

The X4U incorporates HD audio technology with support for standard wideband codecs. Furthermore, the device includes integrated noise reduction algorithms for clearer conversations. The full-duplex speakerphone enables natural hands-free communication during meetings. Additionally, the X4U supports G.722 and G.711 codecs for optimal voice quality across different network conditions.

Display and Navigation

A 2.8-inch color LCD screen provides clear visibility of call information and system status. Moreover, the interface supports intuitive menu navigation with dedicated function keys. The X4U includes six programmable keys that can be customized for specific business requirements. Subsequently, users can access frequently used features through single-button operation.

Network Integration Features

The device supports dual Gigabit Ethernet ports for seamless network connectivity. Consequently, IT teams can implement passthrough connections without additional infrastructure costs. The X4U also includes built-in Power over Ethernet support, eliminating separate power requirements. Furthermore, the device integrates with major IP-PBX systems and cloud communication platforms.

Security and Management

Enterprise-level security protocols protect all communications through TLS and SRTP encryption. Meanwhile, the device supports secure provisioning methods for remote configuration management. The X4U implements standard authentication mechanisms for network access control. Additionally, centralized management tools enable efficient deployment across multiple locations.

Call Management Capabilities

The device supports multiple SIP accounts for improved line management and call routing. Furthermore, the X4U includes essential call features such as hold, transfer, and conference capabilities. Built-in call history tracking provides detailed communication records for business analysis. Moreover, the device supports caller ID and call waiting functions for enhanced call handling.

Ideal User Profiles

• Office Administrators: The 2.8-inch display and six programmable keys support efficient call routing and reception duties, while dual Ethernet ports simplify desk setup
• Small Business Owners: Multiple SIP account support and call management features enable professional communication, backed by the device’s reliable HD audio quality
• Customer Service Teams: Built-in call history and caller ID features enhance customer interaction tracking, supported by the full-duplex speakerphone for clear conversations
• Branch Office Staff: PoE support and centralized management capabilities reduce deployment complexity, while standard codec support ensures compatibility with existing systems

Audio Specifications

• Codecs: G.722, G.711a/u, G.729, G.723.1, G.726, iLBC
• Frequency Response: 100Hz – 7kHz (handset), 200Hz – 14kHz (speakerphone)
• Echo Cancellation: 128ms full-duplex processing
• Noise Reduction: Digital signal processing algorithms
• Volume Control: Adjustable handset and speakerphone levels

Display and Interface

• Screen: 2.8″ color LCD, 320×240 resolution
• Backlighting: Adjustable brightness settings
• Function Keys: 6 programmable soft keys
• Language Support: 15+ language options
• Navigation: 4-way directional keypad with OK button

Network and Connectivity

• Ethernet: Dual 10/100/1000 Mbps ports
• Power: PoE (IEEE 802.3af) or external 5V adapter
• Protocols: SIP v2.0 (RFC3261), IPv4/IPv6
• Network: DHCP, PPPoE, static IP configuration
• Quality of Service: DSCP, 802.1Q VLAN support

Security Features

• Encryption: TLS 1.2, SRTP, AES 128/256-bit
• Authentication: MD5, SHA-1, digest authentication
• VPN Support: OpenVPN client
• Access Control: IP-based access restrictions
• Certificates: HTTPS certificate management

Communication Features

• SIP Accounts: Up to 4 simultaneous registrations
• Call Features: Hold, transfer, forward, 3-way conference
• Call History: 500 entries with time/date stamps
• Phonebook: 1000 contacts with search function
• Speed Dial: 100 programmable entries

Physical Specifications

• Dimensions: 220 x 185 x 90 mm
• Weight: 0.85 kg
• Mounting: Desktop stand included
• Operating Temperature: 0°C to 40°C
• Storage Temperature: -20°C to 60°C
• Humidity: 10% to 90% non-condensing

Management and Provisioning

• Configuration: Web interface, auto-provisioning
• Protocols: HTTP/HTTPS, FTP/TFTP, DHCP
• Remote Management: TR-069, SNMP v2c
• Firmware Updates: Manual and automatic options
• Compatibility: Asterisk, 3CX, FreePBX, BroadSoft