STANDARD

Current

ÖNORM EN 300392-10-21 V 1.2.1

Issue date: 2003 12 01

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 10: Supplementary services stage 1 - Sub-part 21: Ambience Listening (AL)

The present document defines the stage 1 specifications of the Ambience Listening (AL) supplementary service for the Trans-European Trunked RAdio (TETRA). Stage 1 is an overall service description from the users point of view but does not deal with the details of the human interface itself. The present document specifies the service description of the supplementary service and the procedures to be expected with successful and unsuccessful outcomes. In addition the present document specifies the interactions with other TETRA supplementary services and inter-working considerations. Charging principles are outside the scope of the present document. The AL supplementary service enables the served user to place an affected users TETRA Mobile Station (MS) into a special type of individual voice call teleservice whereby the called MS shall transmit without any action from, or indication to, the affected user.

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General information on ÖNORM EN 300392-10-21 V 1.2.1

Format

Digital | 19 Pages

Language

English

Publisher

Austrian Standards International

Committee 001 Information technology

Timeline

An overview of the development of ÖNORM EN 300392-10-21 V 1.2.1 from 1996 til today.

• ÖNORM EN 300392-10-21 V 1.2.1

  2003 12 01 Standard ÖNORM EN 300392-10-21 V 1.2.1, Edition: 2003 12 01

  Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 10: Supplementary services stage 1 ...
• ÖNORM ETS 300392-10-21

  1996 07 01 Standard ÖNORM ETS 300392-10-21, Edition: 1996 07 01

  Radio Equipment and Systems (RES) - Trans-European Trunked Radio (TETRA) - Voice plus Data (V+D) - P...

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