4 port Digium PCI Asterisk telephony card

4 port Digium PCI Asterisk telephony card 400Pisa4portsFXS/FXOanalogAsteriskPCIcardwhichismainlyappliedtoPSTNenvironment. ItsupportsallfunctionsofAsteriskPBXsystemsneeded. Features: 1,Highsecurity:Itadoptstertiarythunderpreventingtechnology,canpreventthe thunderandlightningfromstrikingeffectively. 2,extensiveapplicability:anyglobalstandardinterfaceofphonelineisavailable. 3,ThePCIplugisbasedonPCI2.2.UsercanchooseanyofcombinationsofFXO _100orFXS_100modulesaccordingtotheirrequirements. 4,32bitbusmasterDMAdataexchangesacrossPCIinterfaceat132Mbytes/sec forminimumhostprocessorintervention. 5,Noadditionalpowerconnectororsupplierisrequiredfortheoperationof FXSmodules,reducingthelinewaveofthepower,improvingthevoicequality. 6,ItsupportsallfunctionsofAsteriskPBXsystemsneeded. 7,Easytostall:softwareandhardwarearecompatiblewithDigiumsTDM400P. 8,ExchangeablewithDigiummodules:ItismixablewithX100M/S100MofDigium. 9,safedesigned:noweldlegsareonthebacksideofourmodule.Smoothbottom modulecouldn'thurtuser'sfingers.However,mostofmodulesusedual- in-linesothatsomesharpweldlegsareleftonthebacksideofmodule. Imeage: Applications: PBX/IVRServices VoIPServices VoIPGateways FAXServer,FAXOnDemand VoiceMailServices CallCenters PrepaidCallingCardSystem CallbackService TraditionalCalls/VoIPCallsConference working hardwareandsoftware: Interface: PCI2.2 CPU 800+MHZ RAM 128+MB Linux kernel 2.4.xor2.6.x SizeandWeight: Size(L*W*H): 140*104*12MM Weight:152g Workingenvironment: TemperatureOperation:0to80°C TemperatureStorage:-35°Cto120°C Humidity:10%to90%Non-condensing Voltage:5V/12V PowerDissipationMas:2.65w/10.8w