STANDARD

Current

ÖNORM EN 300957 V 7.0.1

Issue date: 2000 04 01

Digital cellular telecommunications system (Phase 2+) - Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90 version 7.0.1 Release 1998)

The present document gives the stage 3 description of the Unstructured Supplementary Service Data (USSD) operations. The group of unstructured supplementary service data operations is divided into two different classes: Network initiated unstructured supplementary service data operations (clause 5); Mobile initiated unstructured supplementary service data operations (clause 6).

General information on ÖNORM EN 300957 V 7.0.1

Format
Paper | 15 Pages
Language
English
Publisher
Austrian Standards International

Timeline

An overview of the development of ÖNORM EN 300957 V 7.0.1 from 1997 til today.

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