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| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.080 : Integrated Services Digital Network (ISDN)
|
| Number of pages | 12 |
| Replace | ITU-T I.252 (1988) |
| Year | 1980 |
| Document history | ITU-T I.252.1 (1988-11) |
| Country | Switzerland |
| Keyword | CCITT I.252;CCITT I.252.1;ITU-T I.252;ITU-T 252;252;ITU-T I.252.1 |