ITU-T-Q.950 › Historical Revision Information
Supplementary Services Protocols, Structure & General Principles

ITU-T-Q.950 - 1997 EDITION - SUPERSEDED
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Supplementary Services Protocols, Structure & General Principles


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Document Number

ITU-T-Q.950

Revision Level

1997 EDITION

Status

Superseded

Publication Date

June 1, 1997

Page Count

24 pages