ATCOM tarjeta con interface PCI con 2 slots para chips GSM y 4 puertos FXO. Incluye los módulos FXO y GSM. Para usarse con Asterisk, Freeswitch, Dahdi, Zaptel, Trixbox, Elastix y Askozia.DESCRIPCIÓN:AX2G4A, ATCOM tarjeta con interface PCI con 2 slots para chips GSM y 4 puertos FXO. Incluye los módulos FXO y GSM. Para usarse con Asterisk, Freeswitch, Dahdi, Zaptel, Trixbox, Elastix y Askozia.CARACTERÍSTICAS:Bulk SMS sendingSMS receiving and storageMulti-language for SMS contentIMEI changeablePIN-Number unlock for the SIM cardHardware echo cancellation in GSM moduleSupport Elastix 2.4.0, Trixbox 2.8.0.4Monitor GSM signal strength by command and LEDsMonitor communication status by command lineSend SMS by Asterisk CLI, and dial-plan4 GSM quadbandchannels(850/900/1800/1900MHz)DTMF detectionSuitable for 3.3 volts and 5.0 volts 32 bit PCI slotsGSM connectivity for PBX Mobile PBX GSM VoIP gateway SMS gateway GSM callback services GSM service operationBilling systemElastix certified