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ITU-T Q.522

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ITU-T Q.522

Digital exchange connections, signalling and ancillary functions

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Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.080 : Integrated Services Digital Network (ISDN)
Number of pages 16
Year 1980
Document history
Country Switzerland
Keyword CCITT Q.522;ITU-T 522;522;ITU-T Q.522