Feature
3.5-inch main color screen and 2.4-inch extended screen for DSS keys, HD audio on speakerphone and handset, Support 6-way audio conference, 4 Line keys on the main display, 6 DSS keys on the extended screen, up to 30 DSS keys via 5 pages, Built-in Bluetooth 4.2, support bluetooth headset; support Wi-Fi Dongle, Support EHS wireless headset, Dual Gigabit ports, integrated PoE, Stand with 2 adjustable angles of 45 and 50 degrees.
Others
Screen saver, Voice message waiting indication (VMWI), Programmable DSS/soft keys, Network time synchronization, Support Wi-Fi Dongle (Via WF20), Support Plantronics wireless headset (through Plantronics 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, 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, DTMF: In-band, Out-of-Band (RFC2833/ SIP INFO), VQM voice quality monitoring, Intercom, Caller ID display, Anonymous call (hide caller ID), Call forward (Always/Busy/No Answer), Call transfer (Attended/Unattended), Call parking/pick-up (depending on server), Do-Not-Disturb, 6-way conference, Wideband ADC/DAC 16KHz sampling, Narrowband codec: G.711a/u, G.729A/B, iLBC, Wideband codec: G.722, Opus Full-duplex Acoustic Echo Canceller (AEC), 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, 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 - Keypad: 42 keys, including 4 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 flash driver, DC port x1: Phi 5.5 x 2.1 x 10mm, Safety keyhole x1, DC power input: DC5V / 2A, Working temperature: 0-45 Degree C, Working humidity: 10-95%