SSH ETS 300 392-12-24:2000 ed.1

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 24: Call Retention (CRT)

Publication date: Sep 11, 2025

General information

Current stage: 60.60 Effective date: Sep 11, 2025

Originator: DPS

Owner: DPS/KT 10

Type: European Norm

ICS: 33.020

Languages: English

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Status: Published

PDF - ALL 4,165

Paper - ALL 4,165

CD - ALL 4,165

PDF and Paper - ALL 8,330

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Scope

This ETS specifies the supplementary service Call Retention which is applicable to various basic services supported by TETRA SwMIs. Basic services are specified in ETS 300 392-2 [4]. SS-CRT is a supplementary service which applies either during call establishment or once call is established to protect a call from pre-emption by another call of lower priority.

Life cycle

NOW

PUBLISHED
SSH ETS 300 392-12-24:2000 ed.1
60.60 Standard published
Sep 11, 2025

SSH ETS 300 392-12-24:2000 ed.1

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 24: Call Retention (CRT)

General information

Buying

Scope

Life cycle

NOW

Related project

Adopted from ETS 300 392-12-24: September 2000