This page will soon be deactivated—explore our new, faster, mobile-friendly site, now centralized in MyWorkspace!

Connecting the world and beyond

  •  
WTPF 2026

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 T.126 (07/1997)

عربي | 中文 | English | Español | Français | Русский
Multipoint still image and annotation protocol
This Recommendation defines a protocol supporting the management of common multi-layer visual spaces and the multipoint exchange of graphical information directed to these spaces including images (hard and soft copy), pointers and filled and unfilled parametric drawing elements (points, lines, polygons and ellipses). Support for rendering out of band video streams within T.126 workspaces is also included. In addition, keyboard and pointing device exchanges are specified to support basic user interaction. Protocol elements for creating and referencing archived visual spaces are defined to allow pre-stored or pre-distributed graphical materials to be referenced. This protocol uses services provided by Recommendations T.122 (MCS) and T.124 (GCC) and complies with the guidelines specified in Recommendation T.121 (GAT).
Citation: https://handle.itu.int/11.1002/1000/4139
Series title: T series: Terminals for telematic services
  T.120-T.149: Data protocols for multimedia conferencing
Approval date: 1997-07-11
Approval process:TAP
Status: Superseded
Maintenance responsibility: ITU-T Study Group 21
Further details: Patent statement(s)