Simado GDT11		Standard AT Commands Interface GPRS Class 10 SMS Application Fax through PC Email send-receive Internet Browsing File Transfer Remote Login
1 GSM x 1 Data Port FCT Quad-Band Operation Allowed and Denied Lists Automatic Number Translation CLIP Polarity Reversal and 16Khz metering for PCO Application Signal Strength Indication Hotline		Simado GFX11
Simado GFXD1111S		1 GSM X 1 FXS Port FCT Quad-band Operation Fax through PC, SMS, Internet, Email and Data Abbreviated Dialing Allowed and Denied Lists GPRS Class 10 Least Cost Routing Polarity Reversal and 16KHz metering for PCO Application Signal Strength Indication
1 GSM X 1 FXO X 1 FXS X 1 Data Port FCT 4 FXS Ports 4 GSM Channels Allowed-Denied Lists Automatic Number Translation Built-in Anteenna Splitter Least Cost Routing		Simado GFX44
Simado GFX888		4 GSM x 4 FXS Port Gateway Key Features Quad-band operation Allowed-Denied Lists Automatic Number Translation Built-in Antenna Splitters Call Detail Recording (Outgoing) Carrier Pre Selection (CPS) Least Cost Routing (LCR) Jeeves (Windows Based GUI Programming tool)
8 GSM x 8 FXO x 8 FXS Port Gateway Quad-band operation Allowed-Denied Lists Automatic Number Translation Built-in Antenna Splitter Least Cost Routing (LCR) CLI Based Routing Call Detail Recording (Outgoing) TE and NT Modes		Simado GBR42