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ITU-T X.123
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ITU-T X.123
Mapping between escape codes and TOA/NPI for E.164/X.121 numbering plan interworking during the transition periodMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.40 : Data communication networks
|
| Number of pages | 2 |
| Year | 1990 |
| Document history | |
| Country | International |
| Keyword | CCITT X.123;ITU-T 123;123 |