ITU-T X.440

Published Date: 06/01/1999

Message Handling Systems: Voice Messaging System

$24.6

ITU-T I.328

Published Date: 09/01/1997

Intelligent Network - Service Plane Architecture - Series I: Integrated Services Digital Network - Overall Network Aspects and Functions - Reference Models

$9.9

ITU-T X.1332

Published Date: 03/01/2020

Security guidelines for smart metering services in smart grids

$9.9

ITU-T I.365.3 SPANISH

Published Date: 11/01/1995

SUBCAPAS DE LA CAPA DE ADAPTACIÓN DEL MODO DE TRANSFERENCIA ASÍNCRONO DE LA RED DIGITAL DE SERVICIOS INTEGRADOS DE BANDA ANCHA (RDSI-BA): FUNCIÓN DE COORDINACIÓN ESPECÍFICA DE SERVICIO PARA PROPORCIONAR EL SERVICIO DE TRANSPORTE CON CONEXIÓN

$21.9