# Main Features<\/p>\n 2 SIP Lines \nHD Voice \nPOE Enabled(X3G) \nHandset(HS) \/ Hands-free(HF) \/ Headphone(HP) mode (EHS support for Plantronics headsets) \nDesktop \/ Wall-mount installation \nEconomical and Environmental friendly package \nIndustrial Standard Certifications: CE\/FCC<\/p>\n # Call Features<\/p>\n Call out \/ answer \/ reject \nMute \/ unmute (microphone) \nCall Hold \/ Resume \nCall Waiting \nIntercom \nCaller ID Display \nCall Forwarding (Always\/Busy\/No Answer) \nCall Transfer (Attended\/Unattended) \nCall Parking\/Pick-up (depending on server) \nRedial \nDo-Not-Disturb (per line \/ per phone) \nAuto-Answering (per line) \nVoice Message (on server) \nLocal 3-way Conference \nHot Line<\/p>\n # Phone Features<\/p>\n Phone Accessibility Control by User PIN \nIntelligent Phonebook (up to 500 entries total) \nRemote Phonebook (XML\/LDAP) \nIntelligent Contact Number Matching \/ Filtering \nCall log (300 entries total, in\/out\/missed) \nVoice Message Waiting Indication (VMWI) \nNetwork Time Synchronization \nMulti-language support in screen and web UI: English, Chinese(Traditional\/Simplified), Japanese, Russian, Italian, Turkish, Germany, Dutch, Spanish, Hebrew, Polish, French etc.<\/p>\n # Codecs and Voice Feature<\/p>\n HD Voice Microphone\/Speaker (Handset\/Hands-free, 0~7KHz Frequency Response) \nWideband ADC\/DAC 16KHz Sampling \nNarrowband CODEC: G.711a\/u, G.723.1, G.726-32K, G.729AB \nWideband CODEC: G.722 \nFull-duplex Acoustic Echo Canceller (AEC) \u2013 Hands-free Mode, 96ms tail-length \nVoice Activity Detection (VAD) \/ Comfort Noise Generation (CNG) \/ Background Noise Estimation (BNE) \/ Noise Reduction (NR) \nPacket Loss Concealment (PLC) \nDynamic Adaptive Jitter Buffer up to 300ms \nDTMF: In-band, Out-of-Band \u2013 DTMF-Relay (RFC2833) \/ SIP INFO<\/p>\n # Network Features<\/p>\n Physical: 10\/100\/1000Mbps(X3G)Ethernet, dual bridged port for PC bypass \nIP Configuration: Static \/ DHCP \/ PPPoE<\/p>\n # Network Access Control: 802.1x \nVPN: L2TP (Basic Unencrypted) \/ OpenVPN \nVLAN \nQoS<\/p>\n # Protocols<\/p>\n SIP2.0 over UDP\/TCP\/TLS \nRTP\/RTCP\/SRTP \nSTUN \nDHCP \nPPPoE \n802.1x \nL2TP (Basic Unencrypted) \nOpenVPN \nSNTP \nFTP\/TFTP \nHTTP\/HTTPS \nTR069<\/p>\n # RFCs: \n354\/1321\/1350\/1769\/1889\/1890\/2131\/2132\/ \n2616\/2617\/2661\/2833\/2976\/3261\/3262\/3263\/ \n3264\/3265\/3268\/3311\/ 3489\/3711\/4346\/4566\/ \n5630\/5865<\/p>\n <\/p>\n # Auto-Provisioning via FTP\/TFTP\/HTTP\/HTTPS\/DHCP\/OPT66\/SIP PNP\/TR069 \nWeb Management Portal \nWeb-based Packet Dump \nConfiguration Backup\/Restore \nAuto\/Manual Online Software Upgrade \nSyslog<\/p>\n # LCD x1: 2.8 inch (320\u00d7240) color-screen LCD \nKeypad: 32 keys, including \n4 Soft-keys \n12 Standard Phone Digits keys \n5 Navigation keys \n2 Line keys with tri-color LED \n5 Function key \n3 Volume Control keys, Up\/Down\/Mute(Microphone) \n1 Hands-free \nHD Hands-free Speaker (0 ~ 7KHz) x1 \nHD Hands-free Microphone (0 ~ 7KHz) x1 \nHD Handset (RJ9) x1 \nStandard RJ9 Handset Wire x1 \n1.5M CAT5 Ethernet Cable x1 \nRJ9 Phone Jacket x2: Handset x1, Headphone x1 \nRJ45 Ethernet Jacket x2: Network x1 (802.3AF POE Class 1 Enabled), PC x1 (Bridged to Network) \nMain Chipset: Broadcom \nDC Power Input: 5V\/600mA \nWorking Temperature: 0 ~ 40\u2103 \nWorking Humidity: 10 ~ 65% \nDual-Functional Back Rack x1: Desktop Stand \/ Wall-mount \nColor: Black \nPackage Dimensions: 275x215x62mm (W x H x L)<\/td>\n<\/tr>\n |