ITU-T Q.731.1 SPANISH PDF

Name:
ITU-T Q.731.1 SPANISH PDF

Published Date:
07/01/1996

Status:
[ Active ]

Description:

Descripción de la etapa 3 para los servicios suplementarios de identificación de número que utilizan el sistema de señalización N.o 7: Marcación directa de extensiones

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

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