ETSI EN 300 356-21 PDF

Name:
ETSI EN 300 356-21 PDF

Published Date:
07/01/2001

Status:
Active

Description:

Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 21: Anonymous Call Rejection (ACR) supplementary service [ITU-T Recommendation Q.731, clause 4 (1993)]

Publisher:
European Telecommunications Standards Institute

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

To specify the ISUP V4 specific enhancements for the supplementary service Anonymous Call Rejection (ACR)

Edition :	4.2.1
File Size :	1 file , 53 KB
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	10
Published :	07/01/2001

History

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