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Q.83.1 : Stage 2 description for call completion supplementary services : Call waiting (CW)

Recommendation Q.83.1 (09/91)

Approved in 1991-09

Status : In force

Published with ITU-T Q.83.4


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PDF Document PDF (acrobat)

260134 bytes 1992-01-17 E 2352 
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PDF Document PDF (acrobat)

265490 bytes 1992-01-17 S 2374 
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PDF Document PDF (acrobat)

274685 bytes 1992-01-17 F 2330 

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403878 bytes 1992-01-17 E 2352  Download Download
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594863 bytes 1992-01-17 S 2374  Download Download
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