The Nokia TETRA terminals fulfill the following specifications for TETRA radio equipment in the temperature range -20 to +55 Celsius
- EN 300 392 V+D air interface
- EN 300 394 V+D conformance testing
- EN 300395 TETRA speech codec
Power Class
- EN 300 392-2 compliant power class 2 (10 W)
Size
- Weight: 1.6 kg with control unit
- Dimensions: 44 x 145 x 254 mm – radio unit 59 x 185 x 30 mm – control unit
Keypad
- Alphanumeric keypad
- 3 function keys
- 10 shortcut functions (menu + 0…9)
- Emergency key
- Rotary switches for group selection and volume control
- Arrow keys for scrolling the menu/phonebooks
- Keypad lock
Display
- Dynamic high-precision graphics display, 5 lines x 15 characters or 3 lines x 11 characters
- 6 icons
- Field strength indicator bar
Light Indicators
- 4 colored lights for different operating situations
Voice Communication
- Group communication
- Express call inside TETRA system
- Individual duplex call inside TETRA system
- Individual duplex call to/from PABX and PSTN
- DMO
- Emergency call
- Late entry
Data Communication and Messaging
- Status messaging; max 50 pre-programmed status messages
- Situation indicators
- Call back request
- Text messaging
- SDS API data interface
- IP packet data
Other Features
- Phonebooks: 100 TETRA subscriber numbers, 100 other numbers
- Group lists: 100 pre-programmed groups, 50 DGNA groups (assigned by dispatcher over the TETRA network)
- Stack for 10 received status messages, 10 call requests and 40 text messages
- Scanning with user-definable priorities
- Speech item queuing
- User and group priorities
- Talking party identification
- Calling line identification
- Authentication
- Air interface encryption support
Frequency Bands
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