ITU-T I.321-1991
B-ISDN PROTOCOL REFERENCE MODEL AND ITS APPLICATION Study Group XVIII

Standard No.

ITU-T I.321-1991

Release Date

1991

Published By

International Telecommunication Union (ITU)

Latest

ITU-T I.321-1991

Scope

The CCITï (the International Telegraph and Telephone Consultative Committee) is the permanent organ of the Intemational Telecommunication Union PU). CCITT is responsible for studying technical, operating and tariff questions and issuing Recommendations

ITU-T I.321-1991 history

• 1991 ITU-T I.321-1991 B-ISDN PROTOCOL REFERENCE MODEL AND ITS APPLICATION Study Group XVIII