Published Date: 02/01/2005

Estructura del título global móvil terrestre para la parte control de la conexión de señalización

$7.8

Published Date: 12/01/2002

Bearer independent call bearer control protocol

$24.6

Published Date: 02/01/1992

STAGE 3 DESCRIPTION FOR COMMUNITY OF INTEREST SUPPLEMENTARY SERVICES USING DSS 1 SECTION 1 - CLOSED USER GROUP

$9.9

Published Date: 08/01/2022

Specifications of 10 kVAC input and up to 400 VDC output integrated power system in data centre and telecommunication room

$9.9

Published Date: 10/01/2009

$34.5

Published Date: 09/01/2017

$21

Published Date: 10/01/2002

$30.3

Published Date: 10/01/2002

$45.9

Published Date: 2003

Published Date: 09/01/2005

$47.4

ITU-T A.7 PDF

Focus groups: Establishment and working procedures