Nokia TETRA Terminals fulfill the following specifications for TETRA radio equipment in the temperature range of -20 ºC to +55ºC:

  • EN 300 392 V+D Air Interface
  • EN 300 394 V+D Conformance testing

Size

  • Weight: 247 g
  • Dimensions: 147 x 57 x 35 mm

Frequency Bands

Tx Rx DMO
380-390 MHz 390-400 MHz 380-400 MHz
410-420 MHz 420-430 MHz 410-430 MHz
806-825 MHz 851-870 MHz 806-825 MHz, 851-870 MHz

Power Class

  • Compliant with EN300392-2 power class 4
  • Receiver class A
  • RF power control, 4 steps of 5dB

Durability

  • Water, dust, and shock resistant
  • Polycarbonated, hard-coated display window

Display

  • High-resolution, active TFT color display
  • Supports up to 65,536 colors within 130 x 130 pixels
  • 5 lines for text in basic mode with 16-pixel font

Phone Side User Interface

  • Full alphanumeric keypad
  • Four-way navigation keys with short cuts
  • Three selection keys
  • User definable ‘Go-to’ short cut list
  • JPEG/PNG picture support
  • Browsing XHTML over WAP 1.2.1 stack
  • Animated screen saver, color schemes, wallpapers, grid menu
  • Display texts in more than 10 languages
  • Support for Arabic, Greek and Chinese characters

Radio Side User Interface

  • Group selector, back key, PTT key, red function key, volume keys, fast menu key and duty key
  • Guiding voice feedback in more than 10 languages
  • Loudspeaker and microphone

Fast Menu

  • Scanning activation, direct mode and network mode activation, Silent and General profile selection, and situation indicator sending (max. 5 situation indicators)
  • Easy access with the fast menu key
  • Voice feedback

Duty Key

    • Alternative functions:

 

  • Functions as a PTT key to the home group
  • Sends a callback request to the dispatcher
  • Dials a phone call to the dispatcher

Voice Features

  • Voice feedback for talk group selection, direct mode channel and group selection, and fast menu functions
  • Handsfree loudspeaker for all call types
  • Loudspeaker activation key

Call Types

  • Phone calls in public and TETRA networks
  • Express calls in TETRA network
  • Group calls in TETRA network
  • TETRA emergency calls
  • Public emergency calls

Group Communication

  • Up to 1300 talk groups
  • Up to 200 talk group folders for easy group management (up to 48 groups per folder)
  • Priority scanning
  • Dynamic Group Number Assignment (DGNA), up to 24 DGNA groups
  • Voice feedback for group selection
  • Back key for returning to the last selected group or for selecting home group
  • Optional home group PTT key (duty key)
  • Configurable PTT key: Transmission to selected group or currently scanned group
  • Two user levels, activation by authorized users via the menu facility
  • Voice override in group calls
  • Group journal for keeping track of group management functions
  • Background groups

Direct Mode Features

  • Up to 180 DMO groups
  • 60 DMO frequency channels
  • DMO gateway support
  • DMO repeater support
  • Scanning
  • Voice override

Messaging

  • Status messages and callback request to individual and group numbers
  • Situation indicators to a predefined address
  • Text messaging to individual and group numbers
  • Predictive text input
  • Flash messages for quick text messaging

Security

  • Authentication
  • Security class:
    • Class 1: Clear
    • Class 2: SCK
    • Class 3: DCK/CCK
  • PIN / PUK code
  • Two user levels with access codes
  • Two-level keypad lock with PIN code protection
  • Temporary disable/enable (Stun)
  • Tx inhibit
  • Alert for out of network coverage
  • Support for smart card based end-to-end encryption (option)

Wireless Data

  • WAP 1.2.1 over TETRA IP Packet Data
  • TETRA IP Packet Data, single slot via data cable
  • AT-command interface for applications
  • Simultaneous SDS and group voice
  • Alternating SDS and IP packet data
  • Alternating individual duplex calls and IP packet data
  • Alternating IP packet data and group voice
  • Connect with the Nokia Data Cable DLR-3P to the RS-232 serial port of a compatible PC, or with the Nokia Data Cable DLR-3T when using the car kit CARK-91B

Positioning

  • Inbuilt GPS receiver
    • Sensitivity -152 dBm
    • Cold start accuracy (open sky)*
        • 5 meters (50% confidence level)
        • 10 meters (95% confidence level)
      • *measured at -130 dBm
    • Cold Start TTFF, time to first fix (open sky)*
        • 40 seconds (average)
        • 60 seconds (95% confidence level)
      • *measured at -130 dBm
  • Position information sending:
    • On request
    • Automatically during red key calls and public emergency calls, e.g. 112 (configurable feature)
  • Position information on / off
  • Viewing own coordinates, altitude, speed and direction on the display
  • Support for compatible WAP and PC map applications
  • NMEA routing to serial port
  • GPS activity indicator
  • Network-based terminal assisted positioning

Other Features

  • Calendar
  • Clock and alarm clock
  • Calculator
  • To-do list
  • Stopwatch
  • Countdown timer
  • 7 profiles
  • 255 phone book entries
  • Speed dialling (one touch dialing, locations 2-9)
  • Calling line identification presentation (CLIP)
  • DTMF tone dialing
  • Duplex call barring
  • Anykey answer
  • Adjustable keypad tone volume
  • Adjustable ringing tone volume with 35 different tones
  • Adjustable alert tones
  • Adjustable warning tones
  • Backlight on/off
  • Multiple network support
  • Microphone selection for PTT calls
  • Call handover (Type 3)

Nokia THR880i - 2004

02 septembrie 2019