ANSI T1.610-1990

Digital suscriber signalling system no. 1 (DSS1) - Generic procedures for the control of ISDN supplementary services

OEN:

CSA

Langue:

English

Code(s) de l'ICS:

33.040.30; 33.040.40; 33.040.20; 33.080

Statut:

Annulée

Date de Publication:

1989-12-31

Numéro Standard:

ANSI T1.610-1990