Feature 1Phone Call: This fixed wireless terminal allows you to make local call, domestic call and international call by connecting with a common wired desktop phone and install a GSM SIM card. 2Easy Installation: This GSM ID dialer uses GSM mobile phone SIM card, which is easy to install and operate, with strong signal reception capability and stable performance. 3Wide Application: This GSM desktop caller is suitable for remote area, mountains, telemarketing, public shop, office, factory, removable places such as ships, trains, and long distance buses. 4Antipodal Signal: This GSM fixed wireless terminal has antipodal signal which can be connected to fare register or computer fare register. 5Powerful Signal Reception: This GSM caller features powerful signal reception and easy setting, and it can be operated at the same way as ordinary landline telephone.Item Type: Fixed Wireless TerminalMaterial: ABSInstallation: Use GSM Mobile Phone SIM Card Without Ground Wireline Investment. Easy InstallationVoice Services: Support International and Domestic, Local, Fixed/Mobile Voice ServicesOperation: Do Not Change the Original Dialing Habits, and the Operation Habits of Ordinary Telephone Landlines Are the SameAntipodal Signal: With Antipodal Signal, Can Be Connected to the Fare Register or Use a Computer Fare Register.Watchdog: Inbuilt Watchdog Circuit on Duty. Automatically Detects the Running Status of the Device, and Restarts Automatically when a Fault OccursNo Error: DTMF Transmission Mode, the Caller ID Error is 0Communication Voltage: Standard Communication Voltage, Which Can Be Connected to the PABXIP Function: Automatic IP Function, Multiple Groups of IP SettingsCalling Party: Calling Party IP Prefix of Fixed Long Distance Calling, Such As 17951, 17911, and 193, etc.Permission Setting: Permission Setting of Incoming Call of International, National, and Local CallsCode Preset: Preset Local Area Code, Local Number Segment, and Forbidden Number or Number SegmentEncryption Settings: Such As PIN, PUK Encryption Machine Card Locking FunctionLED Lights: Display Signal, Standby State, Working State and Other InformationCaller ID: SupportedInterface Type: RJ11Network Supported: Different Countries Use Different Frequencies, EC25 EU for Europe, EC25 AF for the United States, EC25 AU for Australia. Please Confirm the Frequency in Your Area Before PurchasingEC25 EU:TDD: B38/B40/B41WCDMA: B1/B8GSM: B3/B8EC25 AF:LTE FDD: B2/B4/B5/B12/B13/B14/B66/B71WCDMA: B2/B4/B5EC25 AU:LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28LTE TDD: B40 WCDMA: B1/B2/B5/B8 GSM: B2/B3/B5/B8Visual Function: NoneApplication Scope: Wireless Access, SecurityNumber Storage Function: SupportedRecording Function: NoneSignal Sensitivity: <-104DBMTransmit Power: <2WAntenna Power: >1.5dbPower Supply: 5V 1AEquipment Power: <5WRJ11 Standby Voltage: DC 40 to 48VRJ11 Working Voltage: DC 8 to 12VRJ11 Dial Tone Frequency: 450HZRJ11 Feed Current: 20MA to 40mARJ11 Reversed Polarity: SupportedRJ11 Call: DTMFWorking Environment Temperature: Minus 20 to Plus 50Operating Environment Relative Humidity: 10 to 90%Product Size: Approx. 16.2 x 10 x 3.1cm / 6.4 x 3.9 x 1.2in ( Manual Measurement, Slight Error May Exist ) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Fixed Wireless Terminal1 x Power Plug1 x Antenna1 x Wireless Receiver1 x Telephone Wire1 x User Manual