fanvil phone yealink yeaster

General Features:

• 2 SIP lines
• 2.4-inch color display with 320x240 resolution
• HD voice support on both handset and speakerphone
• Supports multiple languages
• Phonebook with up to 500 contacts
• 2 programmable soft keys
• 2 dedicated line keys with LED indicators
• 3 programmable function keys

Keys and Indicators:

• 2 line keys with dual-color LED indicators
• 2 context-sensitive soft keys
• 5 navigation keys (up, down, left, right, and OK)
• Volume control keys
• Headset key
• Speakerphone key
• Mute key
• Hold key

Network and Connectivity:

• Dual 10/100 Mbps Ethernet ports
• Power over Ethernet (PoE) support (IEEE 802.3af)
• 1 RJ9 port for wired headset
• 1 RJ9 port for handset

Audio Features:

• Full-duplex speakerphone with acoustic echo cancellation (AEC)
• Wideband audio support
• Voice codecs: G.711 (A/μ), G.722, G.726, G.729AB, iLBC
• Noise reduction technology
• Echo cancellation

Protocols and Standards:

• SIP v1 (RFC2543), SIP v2 (RFC3261)
• DTMF: In-band, Out-of-Band (RFC2833), SIP INFO
• Network protocols: IPv4, TCP/IP, UDP, ARP/RARP, ICMP, DNS, DHCP, NTP, HTTP/HTTPS

Management and Configuration:

• Web-based graphical user interface (GUI) for configuration
• Auto-provisioning via FTP/TFTP/HTTP/HTTPS
• Remote management support (TR-069, SNMP)
• Configuration backup and restore

Security:

• SRTP/TLS for secure voice and signaling
• HTTPS for secure web access
• 802.1x network access control
• Built-in firewall

Power:

• Power supply: DC 5V/1A (optional, adapter not included)
• Power over Ethernet (PoE) support (IEEE 802.3af)

Physical and Environmental:

• Operating temperature: 0-45°C (32-113°F)
• Operating humidity: 10-95% (non-condensing)
• Dimensions: 210x185x95 mm (without stand)
• Weight: 0.9 kg