Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Domain | Definition |
Post & Telecom | An audible signal indicating to the calling party that the called subscriber's line is temporarily or permanently out of service, the apparatus is faulty, or the caller has made a mistake in dialling. . . . p. 146/. Source: European Union. (references) |
Source: compiled by the editor from various references; see credits. | |
| Language | Translations for "SPECIAL INFORMATION TONE"; alternative meanings/domain in parentheses. | ||||||||||
Dutch | informatietoon (information tone, NU tone, number unobtainable tone, number-unobtainable tone, tone), afschakeltoon (number-unobtainable tone). (various references) | ||||||||||
French | tonalité de numéro non accessible. (various references) | ||||||||||
Pig Latin | ecialspay informationay onetay hänvisningston (NU tone, number unobtainable tone, number-unobtainable tone). (various references) | ||||||||||
Copyright © Philip M. Parker, INSEAD. Terms of Use.