Published Date: 08/01/2004

Procedures for a registration authority operating on behalf of countries to register organization names subordinate to country names in the X.660 RH-name-tree SERIES X: DATA NETWORKS AND OPEN SYSTEM COMMUNICATIONS OSI networking and system aspects – Naming, Addressing and Registration

$7.8

ITU-T X.671

Published Date: 10/01/1996

Procedures for a Registration Authority Operating on Behalf of Countries to Register Organization Names Subordinate to Country Names - Series X: Data Networks and Open System Communication OSI Networking and System Aspects - Naming, Addressing and Registration

ITU-T V.22 BIS SPANISH

Published Date: 11/01/1988

MÓDEM DÚPLEX A 2400 bit/s QUE UTILIZA LA TÉCNICA DE DIVISIÓN DE FRECUENCIA NORMALIZADO PARA USO EN LA RED TELEFÓNICA GENERAL CON CONMUTACIÓN Y EN CIRCUITOS ARRENDADOS DE TIPO TELEFÓNICO PUNTO A PUNTO A DOS HILOS

$9.9

ITU-T Q.722

Published Date: 11/01/1988

GENERAL FUNCTION OF TELEPHONE MESSAGES AND SIGNALS

$7.8

ITU-T O.1

Published Date: 02/01/2000

Scope and Application of Measurement Equipment Specifications Covered in the O-Series Recommendations - Series O: Specifications of Measuring Equipment General

$12.3