ITU-T I.255. 1-1992
Closed User Group (Study Group I) 17 pp

Standard No.

ITU-T I.255. 1-1992

Release Date

1992

Published By

International Telecommunication Union (ITU)

Latest

ITU-T I.255. 1-1992

Scope

The Closed User Group supplementary service enables users to form groups, to and from which access is restricted. A specific user may be a member of one or more Closed User Groups. Members of a specific Closed User Group can communicate among themselves

ITU-T I.255. 1-1992 history

• 1992 ITU-T I.255. 1-1992 Closed User Group (Study Group I) 17 pp