Fanvil X3U IP Phone The Fanvil X3U is a feature-rich entry-level IP Phone with colour screen. The X3U offers businesses the highest quality, convenience and user experience at an affordable price.  Technical Specifications Generic 6 SIP Lines HD Voice PoE enabled 2.8 inch colour screen Handset / Hands-free / Headst mode Desktop stand/ Wall-mounted installation (needs additional wall handing parts) Optional external power supply Phone functions Local Phonebook (1000 entries) Remote Phonebook (XML/LDAP, 1000 entries) Call logs (In/Out/Missed, 600 entries) Black/White List Call Filter Screen saver Voice Message Waiting Indication (VMWI) Programmable DSS/Soft keys Network Time Synchronization Support Plantronics wireless headset (Through Plantronics APD-80 EHS Cable) Support Jabra wireless headset (Through Fanvil EHS20 EHS Cable) Support Recording (Through Server) Action URL / Active URI uaCSTA Call functions 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) Parking/Pick-up (Depending on server) Redial Do-Not-Disturb Auto-Answering Voice Message (With server) 3-way 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.726-32K, G.729A, 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) Packet Loss Concealment (PLC) Dynamic Adaptive Jitter Buffer DTMF: In-band, Out-of-Band – DTMF-Relay (RFC2833) / SIP INFO