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ITU-T I.257.1
New product
ITU-T I.257.1
Additional information transfer supplementary services : User-to-User Signalling (UUS)More info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.080 : Integrated Services Digital Network (ISDN)
|
| Number of pages | 15 |
| Replace | ITU-T I.257.1 (1992-08) |
| Year | 1990 |
| Document history | ITU-T I.257.1 (1995-10) |
| Country | International |
| Keyword | CCITT I.257;CCITT I.257.1;ITU-T I.257;ITU-T 257;257;ITU-T I.257.1 |