Published Date: 12/01/1999

Système de signalisation n° 7 – Description fonctionnelle du sous-système utilisateur du RNIS

$9.9

Published Date: 02/01/1982

CADENA FICTICIA DE REFERENCIA PARA TRANSMISIONES DE TELEVISIÓN A MUY LARGA DISTANCIA

$6

Published Date: 03/01/2020

OTU25 and OTU50 short-reach interfaces

$29.1

Published Date: 09/01/1999

Directrices para la utilización de algunas Recomendaciones UIT-T de la serie J

$9.9

Published Date: 03/31/2023

$8.4

Published Date: 03/22/2021

$56.1

Published Date: 01/01/2025

$46.2

Published Date: 01/01/2023

$39.6

Published Date: 09/17/2019

$59.4

Published Date: 01/01/2025

$56.1

ITU-T G.168 PDF

Digital network echo cancellers