IP PHONE FANVIL X4U

HIGHLIGHTS: 4 SIP Lines HD Voice POE Enabled 2 LCDs (Main and DSS) Intelligent DSS Keys EHS support for Plantronics headsets Desktop/Wall-mount installation Optional External Power Supply     DATASHEET:   Call Features Call out/answer/reject | Mute/unmute (microphone) | Call Hold/Resume/Waiting/Forwarding (always busy no answer)/Transfer (attended unattended)/Parking/Pick-up | Redial/Auto-Redial | Local 3-way Conference | Hot Line and Hot-Desking Display Main LCD: 2.8 inch (320×240) color-screen LCD | DSS Key-mapping LCD: 2.4 inch (320×240) color-screen LCD Interfaces Physical: 10/100 Mbps LAN | IP Configuration: Static/DHCP/PPPoE | VLAN and QoS Phone Features Intelligent Phonebook (up to 500 entries) | Remote Phonebook via XML/LDAP | Call log (100 entries total in/out/missed) | Network Time Synchronization | Black/White List Call Filtering | Programmable DSS/Soft keys | Action URL/Active URI Audio Features HD Voice Microphone/Speaker | Mixed-Signal (ADC/DAC) Wideband (CODEC: G.722) in 16 KHz Sampling rate | Narrowband CODEC: G.711a/u G.723.1 G.726-32K G.729AB | Full-duplex Acoustic Echo Canceller | Voice Activity Detection Comfort Noise Generation Background Noise Estimation and Noise Reduction Supported Protocols SIP2.0 over UDP/TCP/TLS | RTP/RTCP/SRTP | Network Access Control: 802.1x | L2TP (Unencrypted) | OpenVPN | SNTP | FTP/TFTP/HTTP/HTTPS | TR069 Keypad 38 keys: 4 Soft-keys 12 Standard Phone Digits keys 5 Navigation keys 2 Line keys (tri-color LED) 6 Function keys 3 Volume Control keys for up/down/mute (Microphone) 1 Hands-free | 6 DSS keys with tri-color LED | 1 Page-Jump/Configuration key Physical Specifications 1x RJ9 Handset wire and 1x 1.5 m CAT5 Cable | 2x RJ9 Phone Jacket: 1x Handset 1x Headphone | 2x RJ45 Ethernet Jacket: 1x Network (802.3AF POE Class 2 Enabled) 1x PC (Bridged to Network) | Broadcom Chipset | DC Power Input: 5V/1A