... with SMT made board, DUAL BAND 900/1800MHz SIM CARD GSM FIXED WIRELESS TERMINAL FWT, Fixed cellular terminal support payphone and ... PBX/VOIP, GSM gateway , Single port 1 SIM card GSM fixed wireless terminal(FWT), 1 SIM card GSM FWT/GSM Gateway Support Payphone ... city code, IP access code and so on.Locking wireless terminal, locking SIM card, locking service provider and locking cells:Remote Network ...