We are offering Gsm : Simado gdt11 (1 gsm port & 1 rs-232c data port) fct for data applications quad-band operation sms application fax transmission through pc gprs class 10 e-mail send-receive internet browsing file transfer & remote login simado gfx11 (1 gsm & 1 fxs port) fct for voice applications allowed and denied lists automatic number translation polarity reversal metering for pco application quad-band operation network selection clip & clir simado gfxd1111s (1 gsm, 1 fxo port, 1 fxs port & 1 rs-232c data port) gsm to fxs and fxo router abbreviated dialing allowed and denied lists e-mail send-receive fax transmission through pc file transfer & remote login gprs class 10 internet browsing least cost routing (lcr) polarity reversal and 16khz metering for pco application quad-band operation sms application simado gfx44 (4 gsm port & 4 fxs port) multi-port gsm to fxs gateway allowed and denied lists call detail recording jeeves windows based gui programming tool least cost routing (lcr) quad-band operation returned calls to original caller (rcoc) universal routing simado gfx888 (8 gsm ports, 8 fxo port s& 8 fxs ports) multi-port gsm to fxs and fxo gateway allowed and denied lists call detail recording jeeves windows based gui programming tool quad-band operation least cost routing (lcr) power fail transfer remote programming returned calls to original caller (rcoc) universal routing voice prompts simado gbr42 (4 gsm ports & 2 isdn bri ports) 4-ports gsm to 2-ports isdn bri gateway allowed and denied lists call detail recording jeeves windows based gui programming tool quad-band operation least cost routing (lcr) remote programming returned calls to original caller (rcoc) universal routing.