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ITU-T E.300 Supplement 5
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ITU-T E.300 Supplement 5
Modelling of an experimental test design for the determination of inexperienced user difficulties in setting up international calls using nationally available instructions, or to compare different sets of instructionsMore info
The objects of the tests are to obtain information on inexperienced user difficulties and to test the efficacy of different forms of instruction available for use in any country by observing, in a controlled laboratory environment, ordinary telephone users dialling live international calls.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.030 : Telecommunication services. applications
33.040.20 : Transmission systems |
| Number of pages | 1 |
| Modify | ITU-T E.300 (1988-11)
|
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT E.300;CCITT E.300 Supplement 5;ITU-T E.300;ITU-T 300;300;CCITT E SUP 5 Series E.100 to E.216;CCITT E.300 SUP 5;ITU-T E.300 SUP 5;ITU-T E.300 Supplement 5 |