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ITU-T Q.83.1

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ITU-T Q.83.1

Stage 2 description for call completion supplementary services : Call waiting (CW)

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Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.080 : Integrated Services Digital Network (ISDN)
Number of pages 27
Replace ITU-T Q.83 (1988)
Year 1990
Document history ITU-T Q.83.1 (1991-09)
Country International
Keyword CCITT Q.83;CCITT Q.83.1;ITU-T Q.83;ITU-T 83;83;ITU-T Q.83.1