32 SIMS 8 Ports GSM Gateway with Quad Bands IMEI changer Polarity reversal signal Compatible to PABX,VOIP gateway,IPPBX

8 Ports 32 SIMS Cards GSM Gateway with Quad Bands:

 

    It have 8 channels with 32 cards.the cards can been auto switched.     The IMEI can been change to any number you want.     Dialing tone with 450hz     DTMF Dialing     Bell signal     Polarity reversal     The RJ-11 socket which connect the phone or the payment     Antenna socket (FME)     IP usage switch     Working state indicator     Signal Strength indicator Technical Specifications      GSM Module Dual band GSM 850mhz/900mhz/1800mhz/1900MHz     Phone interfacesupply RJ-11 Phone Interface      Hanging voltage:45V  Picking off voltage30mA/41mA      Dialing tone Frequency450Hz      Antenna interface Antenna amplifying 1.5DB      Sensitivity -104DBM     Transmitting power≤3W     Adapter interfaceINPUTAC 175~260V     OUTPUT+12V/1000MA     Operation Circumstance:      Operation temperature-10 ~ 60     Storage temperature-20 ~ 70     Operation humidity45% 95%      Atmosphere pressure86 106Kpa      Environment noise 60DB      Transmitting Power: 2W      Sensitivity: <-104dbm

8 Ports 32 SIM Cards GSM Gateway with Quad Bands