IP-091PortVoIPPHONEThecheapest1portVoIPPhone!1.Protocolsupport:SIP2.10groupsincomingcallsmemorydisplayedstored3.10groupsoutgoingcallsmemoryreviewedstored4.PhoneBookwith10groupsmemory5.Hand-freedialingfunction,calculateconversationtimeautomatically6.Outgoingcallsmemoryrevieweddeletedredialed7.Remotesoftwareupdates/upgrades8.Roamingfunction9.Localnumbercheck10.Pre-dialfunction11.Dateandtimedisplay12.Musicholdfunction13.DDNSfunction14.IPaddressdynamicandstaticdualsystemcompatible15.SupportvoicecodeformatG.711A/U(64KMu-lawforUSandA-lawforEurope)(5.3Kand6.3K)G.726(16K,24K,32K,40K)G729AB(8K),168-2000echocancellation,VAD/CNGs***eband-width16.Anti-parallelfunction17.SupportprotocolTCP/IP(ARP/RARPBIP/ICMPUDP/TCP/IPBRTP/RTCP)18.SupportTFTPandC***olefunction19.IEEE802.IP/802.IQ/ToSU110BaseT/100BaseTX20.SupportDomainName(DNS)21.Transfercallsfunction22.Three-wayconversation23.Callwaitingfunction24.Calltransferringfunction25.MainChipsetDSP622/621Flash16MbitsLCDSize:65*24mmWeight:0.75kgUnitOuterSize:20*17*75cm26.OperationTemperature0～40℃RelativeHumidity10～65%Adapter(Input/Output)Input:100-240VOutput:5V/0.5A1PortWAN10/100BasePriceTerms︰FOBShenzhenPaymentTerms︰TT/CashPacking︰GiftBoxLeadTime︰21daysStanda***Certificate︰CE,FCC)