Synway SMG4000 series GSM/WCDMA/CDMA/UMTS/LTE VoIP Gateway is a multi-functional product used to efficiently realize the smooth transition between mobile and VoIP network. Different from SMG2000/3000 series, SMG4000 adds more software features and adopts new hardware structure design. With new pop-up SIM card slot, users are able to change SIM card easily without disassembling equipment. Also, it is fully compatible with Synway SIMCloud/SIMbank solution.
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