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Author | ITU |
---|---|
Editor | ITU |
Document type | Standard |
Format | File |
ICS | 35.100.70 : Application layer |
Replace | ITU-T X.521 (2012-10) |
Cross references | ISO/IEC 9594-7 (2017-05), IDT |
Year | 2016 |
Document history | ITU-T X.521 (2016-10) |
Country | Switzerland |
Keyword | CCITT X.521;ITU-T 521;521;ITU-T X.521 |