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  • TETRA (Terrestrial Trunked Radio) is a mobile radio system for emergency and public safety agencies.

  • Nødnett is discrete and separate from any public access systems.

  • TETRA (Terrestrial Trunked Radio) is a mobile radio system for emergency and public safety agencies.

  • All Nødnett radios have safety and security alarm facilities that cut through lower priority traffic and put the user in direct contact with his, or her, operations centre.

  • All the members of a speech group/talkgroup in Nødnett can listen to the traffic in that group. An individual may belong to more than one speech group.

  • TETRA is an open standard where the focus is on meeting the critical needs for communication within the areas of 'public safety and security'.

  • With Nødnett the different agencies exchange information between them, for example, on the way to and from the scene of an incident.

  • TETRA is specially developed for emergency communication, and is used in severel countires in Europe.

  • TETRA (Terrestrial Trunked Radio) has been standardised in Europe by ETSI (The European Telecommunications Standards Institute).

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