ETR 219 : 20001
Current
The latest, up-to-date edition.
UNIVERSAL PERSONAL TELECOMMUNICATION (UPT); PHASE 1 (RESTRICTED UPT SERVICE SCENARIO); FUNCTIONAL REQUIREMENTS FOR DUAL TONE MULTI-FREQUENCY (DTMF) TYPE UPT ACCESS DEVICES
Hardcopy , PDF
English
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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