ITU-T Q.21 PDF

Name:
ITU-T Q.21 PDF

Published Date:
11/01/1988

Status:
[ Active ]

Description:

SYSTEMS RECOMMENDED FOR OUT-BAND SIGNALLING

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

Published Date: 03/01/1999

Point de vue entreprise pour la gestion de chemin

$9.9

Published Date: 01/01/1993

INTERCONNEXION DE SYSTÈMES DANS UNE STATION PRINCIPALE DE RÉPÉTEURS

$6

Published Date: 03/01/2018

Passive node elements with automated ID tag detection

$9.9