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Fanvil X4S 4-Line PoE IP Phone

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No longer available. See below for the recommended replacement.
1 Year

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Fanvil X4S 4-Line PoE IP Phone

Fanvil X4S has been discontinued and is no longer available for purchase. The suggested replacement is the Fanvil X4U.

Fanvil X4S is an enterprise IP phone with two displays: a main display, plus a secondary intelligent DSS key display with 6 keys. Fanvil X4S supports 4 line appearances using SIP, and is interoperable with a broad selection of UC providers, including 3CX, Asterisk, Broadsoft, Avaya, OpenVox, and more. The X4S features HD voice audio using the wideband G.722 audio codec to provide rich, natural sound from the handset and the hands-free, full-duplex speakerphone. Attach a corded headset using the RJ9 port.

Fanvil X4S has dual Fast Ethernet ports with PoE support. The phonebook allows for 500 entries and the call log records up to 630 calls. Perfect for the modern business, the X4S also includes EHS support for Plantronics headsets, and has full QoS control for prioritizing data. The package includes a desk mount that can also be used for wall mounting.

Fanvil X4S IP Phone Quick Specs:

  • Connectivity Type: IP/VoIP
  • Communications Protocol: SIP
  • Line Appearances: 4
  • Ethernet Ports: 2x 10/100
  • PoE: 802.3af Class 2
  • Additional Port: 1x RJ9 headset
  • Display: 2.8" 320x240 color LCD
  • Speakerphone: full-duplex
  • Local Conferencing: 3-way
  • Audio Codecs: G.711μ/a, G.723.1, G.726, G.729AB, G.722
  • Enhancements: VAD, CNG, BNE, NR, PLC, AJB
  • QoS: yes
  • Wall Mountable: yes, with included desk/wall mount

Fanvil X4S 4-Line Enterprise VoIP Phone Package Contents:

  • X4S phone
  • Handset with cord
  • Desktop stand/wall mount
  • Ethernet cable


1 Year