X4U
Key Phone
Wireless Phone, Common Key Phone, Handsfree Phone, Caller Number Presentation Phone, Recording Phone, SMS Phone, VoIP Phone, Video Phone
With Display
Touch Screen
DTMF
Support Voice Mail
DECT 6.0
MP3
Telephone Headsets
Customized
Original New
Dedicated Rj-9 Headset Port
Poe
1 Year
12 SIP Lines
Fanvil
Box
Shenzhen, China
8517180090
Product Description
X4U is an enterprise IP Phone featuring 2.8-inch main color screen and 2.4-inch extended screen,HD voice,gigabit Ethernet,12 SIP lines,PoE,6-way audio conference and other extended features like EHS headset,BT dongle and Wi-Fi dongle. It provides the high-quality and convenient experience for users.


Highlights | 2.8-inch main color screen and 2.4-inch extended screen for DSS keys |
HD audio on speakerphone and handset | |
Support 6-way audio conference | |
3 Line keys on the main display | |
6 DSS keys on the extended screen,up to 30 DSS keys via 5 pages | |
Support EHS wireless headset,Wi-Fi dongle or BT dongle | |
Dual Gigabit ports,integrated PoE | |
Stand with 2 adjustable angles of 45 and 50 degrees | |
Generic | 12 SIP Lines |
HD voice | |
PoE enabled | |
2 LCDs(Main + DSS) | |
Intelligent DSS keys | |
Handset/hands-free/headset mode | |
Desktop stand/wall-mounted(need an additional wall hanging parts) | |
Optional external power supply | |
Phone Features | Local phonebook(1000 entries) |
Remote phonebook(XML/LDAP,1000 entries) | |
Call logs(in/out/missed,1000 entries) | |
Blocked list | |
Allowed list | |
Screen saver | |
Voice message waiting indication(VMWI) | |
Programmable DSS/soft keys | |
Network time synchronization | |
Support Bluetooth headset(Via BT dongle BT20) | |
Support Wi-Fi Dongle(Via WF20) | |
Support Poly wireless headset(through Poly APD-80 EHS cable) | |
Support Jabra wireless headset(through Fanvil EHS20 EHS cable) | |
Support recording(through flash drive or server) | |
Action URL/Active URI | |
uaCSTA | |
Call Features | Call out/answer/reject |
Mute/unmute(microphone) | |
Call hold/resume | |
Call waiting | |
Intercom | |
Caller ID display | |
Speed dial | |
Anonymous call(hide caller ID) | |
Call forward(Always/Busy/No Answer) | |
Call transfer(Attended/Unattended) | |
Call parking/pick-up(depending on server) | |
Redial | |
Do-Not-Disturb | |
Auto-answering | |
Voice message(with server) | |
6-way audio conference | |
Hot line | |
Hot desking | |
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.723.1,G.726-32K, | |
G.729AB,G726-16,G726-24,G726-40,iLBC | |
Wideband Codec:G.722,Opus | |
Full-duplex Acoustic Echo Canceller(AEC) | |
Voice Activity Detection(VAD)/Comfort Noise Generation(CNG) / Background Noise Estimation(BNE)/Noise Reduction(NR) / Automatic Gain Control(AGC) | |
Packet Loss Concealment(PLC) | |
Dynamic Adaptive Jitter Buffer up to 300ms | |
DTMF:In-band,Out-of-Band - DTMF-Relay(RFC2833)/SIP INFO | |
Network | Physical:10/100/1000Mbps 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 | |
CDP | |
QoS | |
RTCP-XR(RFC3611),VQ-RTCPXR(RFC6035) | |
Protocols | SIP2.0 over UDP/TCP/TLS |
RTP/RTCP/SRTP | |
STUN | |
DHCP | |
IPv6 | |
LLDP | |
CDP | |
PPPoE | |
802.1x | |
L2TP | |
OpenVPN | |
SNTP | |
FTP/TFTP | |
HTTP/HTTPS | |
TR-069 | |
AES128 & AES256 | |
Physical Specifications | Main LCD:2.8-inch(320x240) color screen |
DSS key-mapping LCD:2.4-inch(240x320) color screen | |
Keypad:41 keys,including | |
3 Line keys(with LED indicator light) | |
4 Soft-keys | |
6 Function keys(Hold,Call forward,Conference,MWI, | |
Headset,Redial) | |
4 Navigation keys | |
1 OK key | |
12 Standard phone digits keys | |
3 Volume control keys(Up/Down/Mute(Microphone)) | |
6 DSS keys(with LED indicator light) | |
1 Page-switch(PS) key(with LED indicator light) | |
1 Hands-free key(with LED indicator light) | |
HD handset(RJ9) x1 | |
Standard RJ9 handset cord x1 | |
1.5M CAT.5E 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) | |
USB2.0 port x1:Standard A,connect with USB BT dongle or USB | |
Wi-Fi dongle or flash driver | |
DC port x1:Φ5.5x2.1x10mm | |
Safety keyhole x1 | |
DC power input:DC5V/2A | |
Power Consumption:Idle 0.87~1.27W,Peak 4.72~6.8W | |
Working temperature:0~45ºC | |
Working humidity:10~95% | |
Installation: | |
Desktop stand | |
Wall-mounted(need an additional wall hanging parts) | |
Color:black | |
Device dimensions: | |
Desktop stand(angles 1:45 degree):214x188.6x181.1 mm | |
Desktop stand(angles 2:50 degree):214x180.5x190.1 mm | |
Wall-mounted:214x119.4x219.1 mm | |
Gift box dimensions:315x228x84 mm | |
Outer CTN dimensions:476x440x335 mm(10 PCS) | |
N.W/CTN:11.76kg | |
G.W/CTN:12.66kg |


