E.123 (Q390735)
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international standard by ITU-T that provides guidelines for the presentation of telephone numbers, email addresses, and web addresses
- Notation for national and international telephone numbers, e-mail addresses and Web addresses
Language | Label | Description | Also known as |
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English | E.123 |
international standard by ITU-T that provides guidelines for the presentation of telephone numbers, email addresses, and web addresses |
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Statements
Notation for national and international telephone numbers, e-mail addresses and Web addresses (English)
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Identifiers
E.123
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