Fanvil X3SG Gigabit IP Phone 4 SIP Lines with 2 Line Keys and Color Display



The Fanvil X3SG is an entry-level color screen IP Phone offering essential VoIP features and extended capabilities like EHS headset support, ensuring high-quality user experience at a budget-friendly price. With a 2.8-inch color display and Gigabit support, it surpasses its predecessor, the X3G, in both aesthetics and functionality. Equipped with G.722 and Opus codecs, it delivers crystal-clear audio. Additional function keys, increased SIP lines, and EHS headset compatibility enhance its efficiency in office environments. The X3SG features a bright 2.8-inch 320x240 color display, delivering high-resolution graphics. With G.722 and Opus codecs, it ensures HD audio quality by reducing background noise. EHS headset support allows hands-free operation, improving productivity. The phone offers flexible installation options, including desktop and wall-mounted modes, catering to diverse applications.


  • 4 SIP lines, 3-way audio conference, SIP hotspot
  • 2.8” main color display
  • HD audio on speakerphone and handset
  • Opus voice: can handle a variety of audio applications, including IP voice, multiparty conference etc.
  • Support EHS wireless headset
  • Dual Gigabit ports, integrated PoE
  • Stand with 2 adjustable angles of 45 and 50 degrees

Technical Description

  • Generic
    • 4 SIP Lines
    • HD Voice
    • PoE Enabled
    • 2.8-inch color screen
    • Handset / Hands-free / Headset mode
    • Desktop Desktop Stand / Wall-mounted (need an additional wall hanging parts)
    • Optional External Power Supply
  • Phone Functions
    • Local Phonebook (1000 entries)
    • Remote Phonebook (XML/LDAP, 1000 entries)
    • Call logs (In/Out/Missed, 600 entries)
    • Blocked Call List/Allowed Call List
    • Screen saver
    • Voice Message Waiting Indication (VMWI)
    • Programmable DSS/Soft keys
    • Network Time Synchronization
    • Support Poly wireless headset (Through Poly APD-80 EHS Cable)
    • Support Jabra wireless headset (Through Fanvil EHS20 EHS Cable)
    • Support Recording (Through Server)
    • Action URL / Active URI
    • uaCSTA
  • Audio
    • HD Voice Microphone/Speaker (Handset/Hands-free, 0 ~ 7KHz Frequency Response)
    • HAC handset
    • Wideband ADC/DAC 16KHz Sampling
    • Narrowband Codec: G.711a/u, G.726-32K, G.729A/B, iLBC , G723.1(Optional)
    • Wideband Codec: G.722, Opus
    • Full-duplex Acoustic Echo Canceller (AEC)
    • Packet Loss Concealment (PLC)
    • Dynamic Adaptive Jitter Buffer
    • DTMF: In-band, Out-of-Band – DTMF-Relay (RFC2833) / SIP INFO
  • Networking
    • Physical: 10/100/1000 Mbps Ethernet, dual bridged port for PC bypass
    • IP Mode:IPv4/IPv6/IPv4&IPv6
    • IP Configuration: Static IP / DHCP / PPPoE
    • Network Access Control: 802.1x
    • VPN: L2TP / OpenVPN
    • VLAN
    • LLDP
    • QoS
    • RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
  • Deployment & Management
    • Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PNP/TR-069
    • Web Management Portal
    • Web-based Packet Dump
    • Configuration Export / Import
    • Phonebook Import/Export
    • Firmware Upgrade
    • Syslog
  • Physical Specifications
    • Main LCD x1: 2.8-inch (320x240) Color Screen
    • Keypad: 34 keys
    • HD Handset (RJ9) x1
    • Standard RJ9 Handset Wire x1
    • 1.5M CAT5 Ethernet Cable x1
    • Back Rack x1
    • Status Indicator Light x1 (Red)
    • RJ9 Port x2: Handset x1, Headset x1
    • RJ45 Port x2: Network x1, PC x1 (Bridged to Network)
    • Safety Keyhole x1
    • DC Power Input: 5V/0.6A
    • Power Consumption: Idle 0.9~1.65W,Peak 1.8~2.95W
    • Working Temperature: 0~45℃
    • Working Humidity: 10~95%
    • Installation:
      • Desktop Stand
      • Wall-mounted (need an additional wall hanging parts)
    • Color: Black

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