... 32 port gsm fwt (gsm gateway), fixed wireless terminal ,bulk sms machine BL-32KGDT01 32 port gsm fwt (Fixed wireless terminal) Spot light :1.32com port ... linked with 32 RJ11 telephone ,change your SIM singal to fixed telephone.3.Caller ID display ,can preset IP,preset ... gsm fwt Technical SpecificationsAir interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band Frequency ranges: A) GSM 850 ...