Briefing and Function The Fixed Wireless Terminal is a wireless equipment which base on industrial wireless module solution, it communicates clearly and is convenient and durable for long time voice service through mobile network. The function of the FWT is as follows: GSM 900/1800/1900, 900/1800 MHz with Siemens module, CDMA800MHz with Huawei module to ensure high quality, LCD display in/out call numbers,Signal strength,Call duration,billing. Simple installation and easy configuration via ordinary phone DTMF High gain external antenna for optimal signal strength World wide flexible power supply (battery backup connector support) Add/replace call prefixed (#/*) automatically Fully analog/digital PBX compatible DTMF dialing tone auto detection DTMF/FSK callerID modulation and recognition Locking wireless terminal (Preconfig), Locking SIM card (Preconfig), Locking service provider( Preconfig), Caller ID restriction, CE and Rohs ready, LCR (Less Cost Routing) configuration (optional), Battery embedded backup solution (Optional), Super long battery backup with UP to 240 hours standby (optional), SineWay ringing signal (Optional), We dont use any refurbished or second hand component parts in order to keep our quality standard. Please contact us for complete product information. Tel:0086-13925282893 Skype: JetSense Thanks for your visit.