ITU-T I.420 SPANISH-1988
BASIC USER-NETWORK INTERFACE

Standard No.

ITU-T I.420 SPANISH-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Latest

ITU-T I.420 SPANISH-1988

Scope

The basic user-network interface structure is defined in Recommendation I.412. The detailed specifications are contained in Recommendations I.430 (layer 1), I.440 and I.441 (layer 2), I.450, I.451 and I.452 (layer 3).

ITU-T I.420 SPANISH-1988 history

• 1988 ITU-T I.420 SPANISH-1988 BASIC USER-NETWORK INTERFACE