ITU-T I.431 AMD 1-1997
Primary rate user-network interface Layer 1 specification Amendment 1 Study Group 13

Standard No.

ITU-T I.431 AMD 1-1997

Release Date

1997

Published By

International Telecommunication Union (ITU)

Latest

ITU-T I.431 AMD 1-1997

Scope

ITU (International Telecommunication Union) is the United Nations Specialized Agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the ITU.

ITU-T I.431 AMD 1-1997 history

• 1997 ITU-T I.431 AMD 1-1997 Primary rate user-network interface Layer 1 specification Amendment 1 Study Group 13