ITU's 160 anniversary

Committed to connecting the world

  •  
Girls in ICT day 2025

ITU-T Recommendations

Search by number:
Others:
Skip Navigation Links
Content search
Advanced search
Provisional name
Equivalent number
Formal description
Study Groups tree viewExpand Study Groups tree view

ITU-T Q.733.3 (1997) Amd. 1 (07/2001)

عربي | 中文 | English | Español | Français | Русский
This amendment contains the modifications to ITU-T Q.733.3 in order to accommodate changes being made to the CCBS supplementary service dealing with CCBS/CFNR interactions at a diverting exchange and the inclusion of the Additional Called Party Number parameter for CCBS (used to transfer the private called party number in the CCBS request linked to a VPN call).
Citation: https://handle.itu.int/11.1002/1000/5489
Series title: Q series: Switching and signalling, and associated measurements and tests
  Q.700-Q.799: Specifications of Signalling System No. 7
  Q.730-Q.739: ISDN supplementary services
Approval date: 2001-07-13
Approval process:AAP
Status: In force
Maintenance responsibility: ITU-T Study Group 11
Further details: Patent statement(s)
Development history