INTERNET PHONE MADE FOR HOME & OFFICEThe DPH-120SE Broadband Internet IP Phone allows you to take advantage of your DSL/cable modem connection to make inexpensive Internet phone calls. It combines the industry’s latest Voice over the IP network (VoIP) technology with advanced communication features, and is compatible with industry- wide phone services. This sleek designed IP phone gives you the advantages of VoIP, while retaining the same look and feel of a traditional desktop telephone.SUPERIOR VOICE QUALITYThe DPH-120SE IP phone incorporates Quality of Service (QoS) to ensure that voice received through the Internet is the same as or even surpasses that received on the ordinary phone. It supports many useful functions such as call transfer, caller ID display, 3-way conference and speed dialing to make it convenient to dial out or answer phone calls.SURF INTERNET WHILE MAKING INTERNET PHONE CALLSThe DPH-120SE comes with two Ethernet ports, one to connect to a DSL or cable modem, or to your broadband router. Once connected and logged onto the Internet, you are ready to make and receive calls. In addition, this IP phone provides another Ethernet port for connection to your PC, so you can talk on the IP telephone while browsing web sites, send e-mail, transfer les and do other network tasks on your PC.QUALITY OF SERVICE AND SECURITYThe DPH-120SE supports voice VLAN to isolate your voice communication so it cannot be tapped over the network. It provides priority queues to streamline trac so web browsing and Internet download will not interfere with voice trac and degrade Internet phone quality.SPECIFICATIONNETWORK INTERFACEDPH-120SE: 2 10/100BASE-TX Ethernet Ports (1 to PoELAN switch with 802.3af compliance, 1 to PC)SIGNAL, MEDIA & NETWORK PROTOCOLSSIP RFC 3261 & the related RFC standard in Appendix ASDP RFC 2327RTP RFC 1889IP assignment: Static IP, DHCP and PPPoESTUN, static port mapping (for NAT traversal)SNTPDNS & DNS SRVTFTP/FTP/HTTP for Auto ProvisionIP/TCP/UDP/ARP/ICMPVOICE CODECG.711a/u (64k bps)G.729A/B (8k bps)G.723.1high/lowG.726-32G.722ADVANCED VOICE QUALITY FEATURESSilence SuppressionAcoustic Echo Cancellation (G.167)Voice Active Detection (VAD)Comfort Noise GenerationJitter BufferDTMF Transmitter (SIP info,Transparent, RFC 2833)Packet Lost Concealment (PLC)KEYPADMenuPhone BookCallers2 Navigator Keys for navigating in configuration; volume adjustment of Ringer, Speaker phone & HandsetMWIConferenceRLS(Release key)MuteTransferR/Send (Redial and the entry to access call history; finish dialing and call the number)HoldSpeaker12 numeric keys with star & pound key CALL FEATURESCall Forward (Busy, No answer,Unconditional)Call WaitingCall waiting IndicationThree Way ConferenceAnonymous Call/RejectionMessage Waiting IndicationDo Not DisturbAuto AnswerBlack listLimit listAuto hangupBan outgoinghotlineSPEAKER PHONEBuilt-in SpeakerREMOTE FIRMWARE UPGRADEFTP/TFTP/HTTP for Firmware remoteupdateAPS auto-provisioning for firmwareand profile upgradeUSER INTERFACE/NETWORK MANAGEMENTLarge dot matrix LCD display andHTTP(WEB) UI in English version &other LanguagesQoSIEEE 802.1p CompliantDiffserv (DSCP)/ToSSECURITY/ CLASS OF SERVICE802.1Q VLAN TagFull range VLAN ID SupportPHONE FEATURES1 SIP userCaller ID displayCall History: 100 Missed Calls, 100 Received Calls, 100 Dialed CallsPhone book (up to 500 contact names and phone numbers)Supports XML Phonebook/BrowserSupports click to dial via web phonebookDay/Time displayCall/Time display14 Selective Ring tones (9 tones & 5 melodies)10 Speed dial numberIncoming call indicatorPassword control for ConfigurationPre-dial before sendingMemo