UNIVERSAL PERSONAL TELECOMMUNICATION (UPT); PHASE 1 (RESTRICTED UPT SERVICE SCENARIO); FUNCTIONAL REQUIREMENTS FOR DUAL TONE MULTI-FREQUENCY (DTMF) TYPE UPT ACCESS DEVICES

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Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Foreword
1 Scope
2 References
3 Abbreviations
4 General
5 Interfaces
  5.1 UPT access device to terminal interface
  5.2 UPT access device to user interface
6 Functional requirements of portable DTMF UPT access devices
  6.1 Key pad for user input
  6.2 Storage of UPT user related information
  6.3 Send function
  6.4 Deletion of temporary information
7 Physical requirements on portable DTMF UPT access devices
  7.1 Size and weight
  7.2 Handset coupling
8 Additional features
  8.1 Display
  8.2 Volume control
  8.3 Storage of passive information
9 Advanced DTMF UPT access devices
History

Describes functional requirements on one-way (sending) Universal Personal Telecommunication (UPT) Phase 1 access devices of Dual Tone Multi-Frequency (DTMF) type for in-band operation in the acoustic voice band.

Committee	NA
DocumentType	Standard
Pages	11
PublisherName	European Telecommunications Standards Institute
Status	Current

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ETR 219 : 20001

UNIVERSAL PERSONAL TELECOMMUNICATION (UPT); PHASE 1 (RESTRICTED UPT SERVICE SCENARIO); FUNCTIONAL REQUIREMENTS FOR DUAL TONE MULTI-FREQUENCY (DTMF) TYPE UPT ACCESS DEVICES

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Abstract

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Standards Referencing This Book

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