AddPac Multi-SIM GSM gateway solution provides various Multi-SIM GSM VoIP modules like as AP-N1-GSM2S4, AP-N1-GSM4S4, AP-N1-GSM4S8 for various SIM rotation application service. This GSM Multi-SIM VoIP Modules can be installed in next generation AddPac GSM Gateway N1 Hardware Platform such as AP-GS3800, AP-GS3000, AP-GS2800, AP-GS2700, AP-GS25000, etc. A recently released this products can decrease the SIM blocking probability dramatically and can enhance GSM VoIP service utilization because a GSM port use the four(4) ~eight(8) SIM card slots. It provides an excellent GSM VoIP service quality for call termination service provider.
AP-N1-GSM4S8 Multi-SIM GSM VoIP Module is a new 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 internally. Also this module supports the Voice DSP for GSM call termination service based on VoIP Technology.
AP-N1-GSM4S4 Multi-SIM GSM VoIP Module is a new 4-Port GSM Module (4 SIM card slots per a GSM Port) for GSM Call Termination Service. This GSM VoIP Module supports Quad-Band (850/900/1800/1900MHz) GSM frequency, Four(4) SIM card slots per a GSM port, Hot-Swap Switch Button, one(1) GSM Antenna Interface. This GSM module has sixteen(16 = 4x4) GSM SIM card slots internally. Also this module supports the Voice DSP for GSM call termination service based on VoIP Technology.
AP-N1-GSM2S4 Multi-SIM GSM VoIP Module is a new 2-Port GSM Module (4 SIM card slots per a GSM Port) for GSM Call Termination Service. This GSM VoIP Module supports Quad-Band (850/900/1800/1900MHz) GSM frequency, Four(4) SIM card slots per a GSM port, Hot-Swap Switch Button, two(2) GSM Antenna Interface. This GSM module has sixteen(8 = 2x4) GSM SIM card slots internally. Also this module supports the Voice DSP for GSM call termination service based on VoIP Technology.

Multi-SIM GSM VoIP Modules



GSM Gateway Comparison Table (28Port~)



GSM Gateway Comparison Table (8~24 Port)