SS-128: 128 sims SIM Server ( manage 4 SBK-32 sim banks) SS-256: 256 sims SIM Server ( manage 8 SBK-32 sim banks) SS-512: 512 sims SIM Server ( manage 16 SBK-32 sim banks) Features: Set....
PORTech is a manufacturer in taiwan. PORTech major in UMTS Gateway, CDMA Gateway, 1/ 4/ 8 ports GSM Fixed Wireless Terminals( Follow Me GSM Gateway) , 1/ 2/ 4/ 8 channels VoIP GSM Gateway, SIM Server....