Fanvil X4 Enterprise IP Phone



Fanvil X4 Enterprise IP Phone

The X4/X4G is a feature-rich sip phone for business. The 4-Line IP Phone has been designed by pursuing ease of use in even the tiniest details. Dual 10/100 Mbps(X4G 10/100/1000 Mbps) network ports with integrated PoE are ideal for extended network use. Delivering a superb sound quality as well as rich visual experience. With second DSS color screen the IP Phone supports up to 30 DSS keys which improve work efficiency. Using standard encryption protocols to perform highly secure remote provisioning and software upgrades.

Fanvil X4 Enterprise phone has Dual-Color LCD, the best CP for Ratio for Enterprise X4 has 2.8” color screen plus 2.4” DSS color screen. Fanvil X4 has 2 LCDs (main+DSS)-The first dual –color screen design IP Phone in VoIP industry 6 DSS keys correspondent to the LCD display to provide dynamic DSS/BLF functions up to five pages at virtualized  total 30DSS keys, carrying the function of LCD Extension module by itself. X4 IP Phone has high-functionality Equipped for office working. Fanvil X4 also support EHS wireless headset, professional Enterprise VOIP phone.

Several Fanvil X4 IP phones share one number from sever and each phone has its extension number to contact/transfer/conference others.

Fanvil X4 key Features

  • DSS Key-mapping LCD – 6 DSS keys corresponded to the LCD display to provide dynamic DSS/BLF functions up to five pages at virtualized total 30 DSS keys.
  • 10/100 Mbps Ethernet
  • Economic and Environmental Friendly design with Elegant housing.
  • High Interoperability – Compatible with major platforms: 3CX, Asterisk, Broadsoft, Elastix, Zycoo, etc.
  • 4 SIP Lines
  • HD Voice
  • POE Enabled
  • 2 LCDs (Main + DSS)
  • Handset(HS) / Hands-free(HF) / Headphone(HP) mode (EHS support for Plantronics headsets)
  • Intelligent DSS Keys
  • Desktop / Wall-mount installation
  • Optional External Power Supply
  • Economical and Environmental friendly package

Fanvil X4 Technical Specification


.4 SIP Lines

.HD Voice

.PoE Enabled

.2 LCD Colour Screens (Main + DSS)

.Handset (HS) / Hands-free (HF) / Headphone (HP) mode
(EHS support for Plantronics headsets)

.Intelligent DSS Keys

.Desktop / Wall-mount installation

.Optional External Power Supply

.Economical and Environmental friendly package

.Industrial Standard Certifications: CE/FCC

Phone Features

.Phonebook (500 entries)

.Remote Phonebook (XML/LDAP)

.Call log (100 entries, in/out/missed)

.Black/White List Call Filtering

.Voice Message Waiting Indication (VMWI)

.Programmable DSS/Soft keys

.Network Time Synchronization

.Action URL / Active URI

Call Features

.Call out / answer / reject

.Mute / Unmute (microphone)

.Call Hold / Resume

.Call Waiting


.Caller ID Display

.Speed Dial

.Anonymous Call (Hide Caller ID)

.Call Forwarding (Always/Busy/No Answer)

.Call Transfer (Attended/Unattended)

.Call Parking/Pick-up (depending on server)


.Do-Not-Disturb (per line / per phone)

.Auto-Answering (per line)

.Voice Message (on server)

.Local 3-way Conference

.Hot Line



.HD Voice Microphone/Speaker (Handset/Hands-free, 0 ſġ7KHz

.Frequency Response)

.Wideband ADC/DAC 16KHz Sampling

.Narrowband CODEC: G.711a/u, G.723.1, G.726-32K, G.729AB

.Wideband CODEC: G.722

.Full-duplex Acoustic Echo Canceller (AEC) – Hands-free Mode,

96ms tail-length

.Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) /

.Background Noise Estimation (BNE) / Noise Reduction (NR)

.Packet Loss Concealment (PLC)

.Dynamic Adaptive Jitter Buffer up to 300ms

.DTMF: In-band, Out-of-Band – DTMF-Relay (RFC2833) / SIP INFO


.SIP2.0 over UDP/TCP/TLS






.L2TP (Basic Unencrypted)







>Physical: 10/100Mbps(X4), 10/100/1000Mbps (X4G) Ethernet, dual

bridged port for PC bypass

>IP Configuration: Static / DHCP / PPPoE

>Network Access Control: 802.1x

>VPN: L2TP (Basic Unencrypted) / OpenVPN



Physical Specifications

>Main LCD x1: 2.8 inch (320×240) LCD color screen

>>DSS key-mapping LCD x1: LCD color screen

Keypad: 38 keys, including:

– 4 Soft-keys

– 6 Function keys

– 5 Navigation keys

– 12 Standard Phone Digits keys

– 3 Volume Control keys, Up/Down/Mute (Microphone)

– 1 Hands-free key

– 6 DSS Keys with tri-color LED

– 1 Page-Jump/Configuration (PJC) key

>HD Hands-free Speaker (0 ſġ7KHz) x1

>HD Hands-free Microphone (0 ſġ7KHz) x1

>HD Handset (RJ9) x1

>Standard RJ9 Handset Wire x1

>1.5M CAT5 Ethernet Cable x1 RJ9 Phone Jacket x2: Handset x1, Headphone x1

>RJ45 Ethernet Jacket x2: Network x1 (802.3AF POE Class 2 Enabled),

PC x1 (Bridged to Network)

>Main Chipset: Broadcom

>DC Power Input: 5V/1A

>Power Consumption: (X4) Idle – ſ 1.3W, Peak – ſ4.3W

(X4G) Idle – ſ 1.7W, Peak – ſ5.7W

>Working Temperature: 0 ~ 40ɗ

>Working Humidity: 10 ſ 65%

>Dual-Functional Back Rack x1: Desktop Stand / Wall-mount

>Color: Black

>Package Dimensions: 285 x 270 x 65mm (W x H x L)

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