SIMADO GFX44 (Fixed GSM/3G to Analog Voice Gateway)
SIMADO GFX44 is a fixed configuration voice gateway. It integrates the GSM/3G networks directly into the existing telephony infrastructure. The calls to mobile numbers are placed using the GSM/3G SIM cards, saving on the high fixed-to-mobile interconnection charges.
ETERNITY GE12S (Scalable GSM/3G to Analog Voice Gateway)
ETERNITY GE12S is a GSM/3G to FXS gateway scalable up to 40 GSM/3G channels. The gateway interfaces with existing TDM PBX via FXS/FXO ports. The gateway helps avoiding the interconnections cost by placing calls to mobile numbers over the GSM/3G networks.