900/1800 Mhz GSM FWT/gsm fixed wireless terminal /gsm gateway

详情

**0/***0Mhz GSM FWT/gsm fixed wireless terminal/gsm gateway *1) GSM **0MHz **0MHz ***0MHz ***0MHz CDMA **0MHz **0MHz ***0MHz *2) Standard PSTN FXS with RJ**1 to telephone or voip gateway & PABX *3) regulation **0~**0Hz Dial-tone and Busy-tone , Disconnect Tone *4) *0V in idle and *5V in ringing and ***2V in talking *5) DTMF detector in RJ**1 *6) Provide reverse polarity *7) Caller ID (DTMF, after ONE Ring) *8) One Number Unified *9) CLIR(Calling Line Identification Restriction) *0) Separate Power On/Off *1) LED indicating Hook On/Off, Talking, Signal Intensity, Power On/Off *2) Settable dialing delay time *3) Settable automatic dialing *4) Support to dial all number including of * # *5) DTMF Automaticly dialing to GSM , to voip gateway , PABX(Optional) *6) SPK & MIC volume regulate *7) Provide accumulator charger interface (Optional) *8) Multiparty Calling teleconference (Special Optional) *9) Setable Maxim talking time to warn of exchanger card (Special Optional) *0) 4SIM Rotator Automaticly (Special Optional) *1) IMEI changing (Special Optional) *2) Radio Bases Changing Automaticly to simulate movement (Special Optional) *3) Simple to install and easy to maintain *4) Steady module & reliable design ensures good performance *5) Strong signals with high gain antenna *6) No noise & Clear voice *7) Suitable for wide voltage range & Low power consumption *8) Suitable for all kinds of weather & environment *9) Offer keypad command sets to define functions