GSMLL-B2021Ⅳ1,GeneralDescriptionGSMLL-B2021ⅣisaGSMtoAnalogConverter(singleport,insert1simcardonly),thedevicecanproduceaFXSlinetoallowaregularphonetobeconnectedandusedjustlikealocallandline(PSTN)exceptyourcallswillgoouttheGSMnetwork.Thisdevicecanbothreceiveandmakecalls.Themainapplicationis:ConnectingtheRJ-11FXSlinetoconnectOrdinarytelephonesetforvoicecall,toconnectPBXforcallextentions,toconnectbillingsystemsforpublicphoneuse,toconnectVoIPgatewaytorealizeVoIPcalltermination,toconnectalarmsystemforsecuritypurpose,etc.ItisnotaVOIPgateway,noraGSM+VOIPgateway,ItisaGSMFixedWirelessTerminalthatproducesaAnalogFXSphoneline.AppearanceandStructureDimension:140mm 160mm 40mmWeight:400gPowerSwitch:RockerswitchPowerSocke:12VDCinputPhoneinterface:2RJ-11portsAntennainterface:SMA-femaleLEDdisplay:No.1:Power,No.2.inuse,No.3,intalk,No.4,Battery,ifhave,No.5-7,SignalstrengthFrontside:LEDsdisplayforSignalstrength,Power,WorkingStatus,TalkingandBatteryindicator;Rearside:1pcsSMAantennaconnectors,2RJ-11output,Powerportandswitch;Bottomside:1pcsSimcardholderslots,youcaninsertSimcardintotheslot.2,Features:1)Itisa1channelGSMGatewaywhichhas2RJ-11outputsforextensions;2)Itcanconnectwithordinarytelephoneset,PBX,VOIPGateway,Billingmeteretc.;3)Dialingtonefrequency:450hz;44))SIMcardsupported(1.8V,3V);5)DTMFDialing;6)TheRJ-11socketwhichconnectthephoneorbillingsystemformeteringpurpose;7)IPPresetting;8)WorkingstatusandSignalStrengthbyLEDindicator; 9)backupLi-ionbattery(Optional)7.2V1300mAh.standby24hrs,talkingtime:2.5hrs.Color:WhiteAC-Adapterinterface:Input:AC110~240VAC 50~60Hz Output:12DC1A.4,OperationCircumstance:Operationtemperature:-10c~60CStoragetemperature:-20C~70COperationhumidity:45%-95%Atmospherepressure:86-106KpaEnvironmentnoise: 60DBTransmittingPower:2WSensitivity: -104dbmAntennaAmplifying: 2.5dbDialingfrequency:450HzHangingvoltage:45VPickingcurrent:30mA/41mA5,PackingListGSMLL-B2021Ⅳ:Ac-adapter:1pcsAntenna:1pcsAntenna:1pcsG.W:0.75kgperunit.20pcs/CTN,16kg/CTN,CTNSize:55cmX34.5cmX32.5cm6,FunctionSettingBeforeyoudothefollowingfunctionsettings,Lifthandsetorpresshandsfreekeyoftelephoneset,thenyoucanpressthebuttonsaccordingtothefollowinginstructionstofinishsetting,youwillhear2beepswhenyoufinish,thistestifysettingsuccessfully.1)Restoretofactorydefaultsetting*#99#99#restoretofactorydefaultsetting.2)Adjustdialinterval3)AdjustEarphoneVolume*#02#15# 02--command，15--volume，Max16，Min1,defaultsettingis15.4)AdjustMic.Volume(sensitivity)*#03#10# 03--command，10--amount，Max16，Min1,defaultsettingis10.5)Settinglocalareacode*#04#*0755# 10--command，*0755 areacode，Max5numbers,use * insteadifareacodeislessthan5digits.6)SettingIPnumbers*#05#17911# 05--command，17911 IPnumbers，Max5numbers,use * insteadifIPnumberislessthan5digit.