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Author | ITU |
---|---|
Editor | ITU |
Document type | Standard |
Format | File |
ICS | 33.040.40 : Data communication networks
|
Number of pages | 3 |
Modified by | ITU-T Q.601 to Q.695 Annex A (1993-03)
ITU-T Q.601 to Q.695 Annex B (1993-03) |
Year | 1980 |
Document history | |
Country | Switzerland |
Keyword | CCITT Q.666;ITU-T 666;666 |