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ITU-T E.130
New product
ITU-T E.130
Choice of the most useful and desirable supplementary telephone servicesMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.030 : Telecommunication services. applications
|
| Number of pages | 3 |
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT E.130;ITU-T 130;130 |