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Author | ITU |
---|---|
Editor | ITU |
Document type | Standard |
Format | File |
ICS | 33.080 : Integrated Services Digital Network (ISDN)
|
Number of pages | 21 |
Year | 1990 |
Document history | |
Country | International |
Keyword | CCITT Q.83;CCITT Q.83.2;ITU-T Q.83;ITU-T 83;83 |