T545-90

Integrated Services Digital Network (ISDN) - Basic Access Interface for S and T Reference Points (Layer 1 Specification)
Defines the layer-1 characteristics of the user-network interface to be applied at the S or T reference points for the basic interface structure defined in CCITT Recommendation I.412.
OEN:
CSA
Langue:
English
Code(s) de l'ICS:
33.080
Statut:
Annulée
Date de Publication:
1990-04-29
Numéro Standard:
T545-90