ITU-T I.255. 4-1990
Priority Service (Study Group I) 9 pp

Standard No.

ITU-T I.255. 4-1990

Release Date

1990

Published By

International Telecommunication Union (ITU)

Latest

ITU-T I.255. 4-1990

Scope

The CCITT (the International Telegraph and Telephone Consultative Committee) is a permanent organ of the International Telecommunication Union (ITU).

ITU-T I.255. 4-1990 history

• 1990 ITU-T I.255. 4-1990 Priority Service (Study Group I) 9 pp