ITU-T E.138
Human factors aspects of public telephones to improve their usability for older people Series E: Overall Network Operation, Telephone Service, Service Operation and human Factors International operation - General provisions concerning users
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| Organization: | ITU-T |
| Publication Date: | 1 June 2002 |
| Status: | active |
| Page Count: | 26 |
Document History
February 1, 2003
Human factors aspects of public telephones to improve their usability for older people
A description is not available for this item.
ITU-T E.138
June 1, 2002
Human factors aspects of public telephones to improve their usability for older people Series E: Overall Network Operation, Telephone Service, Service Operation and human Factors International operation - General provisions concerning users
A description is not available for this item.