1 WAN;1 LAN;1 FXS1)SupportSIP2)One10/100BASE-TWANport3)One10/100BASE-TLANport4)1FXSinterface(RJ-11),usedtoconnect1telephones5)SupportCODEC:G.711A/U,G.723.1(5.3K/6.3K),G.729A(8K),G.726(16K,24K,32K,40K)6)CNG(ComfortNoiseGeneration)7)G.168(EchoCancellation)8)VAD(VoiceActivityDetection)9)SupportingDHCPClient/staticIPaddressallocationplan10)Self-adaptivejittercacheensuressmoothvoicefunction11)Lost-packetcompensationguaranteemechanismprovidesabettervoicequality.12)Built-inInternetgatewayfunction13)SupportingNAT(NetworkAddressTranslation)andNAPT14)SupportingDHCPServer,usedforthedynamicaddressallocationplanofLANdevices. SupportRouterfunction15)Built-inPPPoEclient,usedforbroadbandaccessuserauthentication16)Easily-configuredConsoleport17)SupportingremoteconfigurationofWebmodeandremotesoftwaredownloading/upgrading18)Noneedtoadddialing # afterthetargetno.productSide:11.3*9*2.8 Cubage:68*29*19.5packingnumber:20 productweight:150g G.W:10.6KG N.W:9.6KG