GSM PSTN Converter Ets 8828 with LCD Display Date Power Signal Datasheet

GSM Fixed wireless terminal ETS 8828 with LCD displayRJ11(FXS)Ports *2 , SIM slot*1  Main Function:For replacing the old PSTN system. Transfer the sim call to connecting RJ11 devices. Economical and easy to maintain. Apply to the devices :  Ordinary telephone,PBX,Billing machine,Elevator/Alarm security system,VOIP FXO gateway etc . 1.General DescriptionGSM FWT-8828 is a GSM to analog converter with LCD display(single port, insert 1 sim card only), the device can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will  go out the GSM network. This device can both receive and make calls. The main applications are as below:Connect RJ-11 FXS line to ordinary telephone set for voice call;Connect PBX for call extensions;Connect billing systems for public phone use;Connect VoIP FXO gateway to realize VoIP call termination;Connect alarm system for security purpose, etc. 2.Features: 1) It is a 1 channel GSM Gateway which has 2 RJ-11 outputs for extensions;2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc. ;3) Dialing tone frequency:450hz;4) Employ Industrial module to make;5) Can adjust dial interval from 0.5 sec to 9 secs by setting up from telephone set;                                         6) Can adjust voice volume by command from telephone set;                              7) SIM card supported (1.8V, 3V);8) Caller ID display;9) DTMF Dialing;10) Bell signal;11) Polarity reversal/12Khz/16Khz pulse billing12) The RJ-11 socket which connect the phone or billing system for metering purpose;13) Antenna socket (SMA); 14) IP Presetting;15) Working status and Signal Strength by LCD display;                                              16) IMEI Change (optional).17) back up Li-ion battery( Optional) 7.2V 1000mAh.standby 24 hours,talking time: 2.5hours. 3.Technical Specifications:Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band Frequency ranges: A) GSM 850                                   GSM 1900: I) Transmission: 869.2 ~ 893.8MHz      I) Transmission: 1, 930 ~ 1, 990MHz Ii) Reception: 824.2 ~ 848.2MHz         Ii) Reception: 1, 850 ~ 1, 910MHz  B) GSM 900:                                  GSM 1800:  I) Transmission: 890 ~ 915MHz           I) Transmission: 1, 710 ~ 1, 785MHz               Ii) Reception: 935 ~ 960MHz              Ii) Reception: 1, 805 ~ 1, 880MHz Phone interface: supply RJ-11 Phone InterfaceHanging voltage: 45VPicking off voltage: 30mA / 41mADialing tone Frequency: 450HzAntenna interface: Antenna amplifying>2.5dbSensitivity: