AddPac Front SIM Type Multi-SIM GSM Gateway solution provides Front SIM Type Multi-SIM GSM VoIP Module like as AP-GSM4SF. This Front SIM Type GSM Multi-SIM VoIP Modules can be installed in next generation AddPac Front SIM Type GSM Gateway Hardware Platform such as AP-GS3200, AP-GS3100, etc.
AP-GSM4S8F GSM VoIP Module is a new Front SIM Type 4-Port GSM Module (8 SIM card slots per GSM Port) for GSM Call Termination Service. This GSM VoIP Module supports Quad-Band (850/900/1800/1900MHz) GSM frequency, Eight(8) SIM card slots per GSM port, Hot-Swap Switch Button, One(1) GSM Antenna Interface. This GSM module has thirty-two(32) GSM SIM card slots. Also this module supports the Voice DSP for GSM call termination service based on VoIP Technology.
Front SIM type Multi-SIM GSM VoIP Modules
Front SIM Type Multi-SIM GSM Gateway Comparison Table