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| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.40 : Data communication networks
|
| Number of pages | 75 |
| Modified by | ITU-T Q.724 AMD 1 (1993-03)
|
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT Q.724;ITU-T 724;724 |